Rubric Capital Management LP

$9.4B reported 13(f) long value · latest quarter 2026-03-31 · CIK 1687509 · EDGAR ↗
sum of disclosed values for 2026-03-31; 0 positions carry a NULL value and are excluded from the sum, surfaced here rather than folded away
$9.4B
ALL retained default holdings for this (filer, period), including NULL-value ones
83
positions with no comparable holding in the prior quarter (kind new), 2026-03-31
17
positions absent from this quarter's filing after being held last quarter (kind exit), 2026-03-31 — inferred from absence, not a sale record
10
A quarter-end snapshot. Filed up to 45 days later, so this page is not current holdings and never a complete portfolio. what a 13F is — and is not ↓ methodology §13F ↗
FILING WINDOW OPEN
Quarter 2026-09-30: the 13F window is open until 2026-11-16. Rankings and QoQ moves that touch this quarter are provisional by construction — filers who have not yet reported are not zeros.

Position changes — into 2026-03-31

by shares · Δ value · filing link · how changes are classified §
Period
Position changes into quarter 2026-03-31
position matched across quarters by exact reported CUSIP over a registry gap — producer-reconciled identity, never a name match identity_reconciled_by_cusipthe reported share count is unchanged across the pair; this build's data classified the change from its reported value; builds from 2026-09-10 on read it as NO CHANGE classified_by_value · EXIT = absent this quarter: disposed, delisted, under confidential treatment, or reported instead by an affiliated manager — the filing does not say which · change not classifiable: value undisclosed on one side of the quarter pair, or neither shares nor value can classify it · NO CHANGE = the share count is identical in both quarters; the value moved only with price, so the row is mark-to-market and never an ADD or a TRIM (NEW / ADD / TRIM / EXIT / NO CHANGE) · NO PRIOR = this filer has no comparable holdings list for the previous quarter on record — a first filing under this registration, or a quarter reported inside an affiliated manager's filing — so the position is not called a new stakederived by Public Filings from the published aggregate; NULL means the source did not disclose a usable value — never zeroreported unit changed across the pair (SH↔PRN); the share delta is withheld rather than fabricated shares_unit_mismatchPrev valueCurr valuePrev sharesCurr shares
position key pos:15702 · issuer key iss:1012 RUSSELL 2000 ETF PUTNEW+$1.3B+5,150,000$0$1.3B—5,150,000
position key pos:15350 · issuer key iss:2111 SHSTRIM−$97.2M−1,123,814$728M$631M3,700,0002,576,186
position key pos:14866 · issuer key iss:1787 SPONSORED ADSTRIM−$207M−6,105,510$667M$459M21,355,51015,250,000
position key pos:16040 · issuer key iss:1913 COMADD+$135M+8,000,000$317M$453M25,500,00033,500,000
position key pos:13019 · issuer key iss:261 CL AADD+$40.3M+2,300,000$188M$228M21,000,00023,300,000
position key pos:11219 · issuer key iss:1925 COMTRIM−$97.2M−500,000$323M$225M2,000,0001,500,000
position key pos:16507 · issuer key iss:508 COMADD−$37.0M+45,000$237M$200M670,000715,000
position key pos:16002 · issuer key iss:1216 COMADD−$3.3M+100,000$193M$190M2,054,5042,154,504
position key pos:13344 · issuer key iss:2148 ORD SHS CL AADD+$43.3M+421,347$137M$181M3,328,6533,750,000
position key sid:sec:prov:cc436d9af4067ff4382c62284d4ff9e5 · issuer key cusip6:98985Y COMADD+$23.9M+1,250,000$151M$175M5,750,0007,000,000
position key pos:17033 · issuer key iss:60 COMADD+$44.6M+100,000$105M$149M1,200,0001,300,000
position key pos:16021 · issuer key iss:2163 COM CL AADD+$30.5M+1,734,423$112M$142M10,018,43211,752,855
position key pos:17657 · issuer key iss:2200 SHSTRIM−$56.8M−4,000,000$195M$139M9,000,0005,000,000
position key pos:12637 · issuer key iss:124 COM STK CL ATRIM−$18.2M−1,297,352$155M$137M12,334,94111,037,589
position key sid:sec:prov:3b6c450c94b0758fbbc866002762462a · issuer key cusip6:G9001E COM CL CADD+$56.3M+4,738,495$79.5M$136M10,656,93515,395,430
position key sid:sec:prov:fdf8fd060e542d035c44c1ded6f238c8 · issuer key cusip6:G2143T SHS EUROADD+$17.4M+104,419$102M$119M1,525,0001,629,419
position key pos:13585 · issuer key iss:634 COMTRIM+$15.3M−1,363,933$102M$117M10,500,0009,136,067
position key pos:10723 · issuer key iss:2163 COM CL CADD+$41.0M+3,137,779$67.6M$109M6,121,5829,259,361
position key sid:sec:prov:b77d43bf1d40816a26209638478fe3b9 · issuer key cusip6:28035Q COMADD+$68.2M+2,992,929$17.2M$85.4M1,007,0714,000,000
position key pos:17949 · issuer key iss:2013 CL ANEW+$80.5M+1,001,006$0$80.5M—1,001,006
position key pos:12154 · issuer key iss:822 COMADD+$61.7M+1,139,392$16.0M$77.7M256,3981,395,790
position key pos:13630 · issuer key iss:1631 COMADD−$6.4M+1,828,502$74.6M$68.2M4,171,4986,000,000
position key pos:10399 · issuer key iss:1659 COMADD−$8.0M+1,800,000$72.2M$64.2M6,200,0008,000,000
position key pos:13071 · issuer key iss:790 COMADD+$6.7M+256,265$56.2M$62.9M3,486,9153,743,180
position key sid:sec:prov:41722723712204ebe20d97d3e8e3a477 · issuer key cusip6:M85548 SHSADD−$1.2M+659,974$63.7M$62.5M7,340,0268,000,000
position key pos:10739 · issuer key iss:130 COMTRIM+$8.0M−149,812$53.5M$61.4M1,005,631855,819
position key sid:sec:prov:8c4f97ba195668adc97a71db173c878f · issuer key cusip6:G59665 COMADD+$11.5M+824,669$49.1M$60.6M6,175,3317,000,000
position key sid:sec:prov:d05419f16e8892a63b605f2d803db063 · issuer key cusip6:219798 COMTRIM−$53.6M−470,876$108M$54.3M3,777,1573,306,281
position key pos:12709 · issuer key iss:1480 CLASS A COM SHSTRIM−$6.9M−846,411$59.3M$52.4M3,628,8152,782,404
position key pos:10517 · issuer key iss:1304 COMADD+$4.0M+2,257,431$48.4M$52.3M13,000,00015,257,431
position key pos:18183 · issuer key iss:2026 COM NEWNEW+$50.5M+1,269,396$0$50.5M—1,269,396
position key sid:sec:prov:735c615b8eee997b1e5307c5a30a9301 · issuer key cusip6:G72800 SHSADD+$13.5M+1,322,669$35.1M$48.6M3,677,3315,000,000
position key pos:13950 · issuer key iss:1497 COMNEW+$45.1M+427,998$0$45.1M—427,998
position key pos:17822 · issuer key iss:1820 COMTRIM−$2.9M−54,376$47.2M$44.3M3,766,7493,712,373
position key pos:17586 · issuer key iss:483 COMTRIM−$27.0M−216,825$69.3M$42.3M1,496,4361,279,611
position key pos:13100 · issuer key iss:513 COMADD+$1.5M+97,770$37.5M$38.9M1,961,4462,059,216
position key pos:10207 · issuer key iss:609 COMNEW+$37.8M+3,000,000$0$37.8M—3,000,000
position key sid:sec:prov:9e6b6deb326848fd61ffbad8ed58ed60 · issuer key cusip6:128246 COMNEW+$36.5M+1,416,662$0$36.5M—1,416,662
position key pos:16964 · issuer key iss:405 COMADD+$21.5M+558,853$14.9M$36.4M460,0001,018,853
position key pos:15513 · issuer key iss:492 COMNEW+$36.4M+2,000,000$0$36.4M—2,000,000
position key sid:sec:prov:cd76b1d0504c361157013f558d333f9c · issuer key cusip6:G9001E COM CL AADD+$18.0M+1,806,935$14.4M$32.4M1,943,0653,750,000
position key pos:12100 · issuer key iss:154 COMADD+$22.2M+5,051,013$7.6M$29.8M1,575,3766,626,389
position key pos:15059 · issuer key iss:1498 COMTRIM−$29.1M−636,938$56.8M$27.7M1,123,338486,400
position key pos:10694 · issuer key iss:500 CL ATRIM−$46.6M−3,253,152$74.0M$27.4M7,000,0003,746,848
position key pos:11035 · issuer key iss:266 COMNEW+$24.9M+440,560$0$24.9M—440,560
position key pos:14670 · issuer key iss:1237 COMNEW+$23.8M+1,726,447$0$23.8M—1,726,447
position key pos:12993 · issuer key iss:1898 COM CL ANEW+$23.6M+1,500,000$0$23.6M—1,500,000
position key pos:17511 · issuer key iss:963 COMNEW+$20.2M+662,515$0$20.2M—662,515
position key pos:14879 · issuer key iss:3 COMNEW+$16.3M+1,809,408$0$16.3M—1,809,408
position key pos:10250 · issuer key iss:1331 COMNEW+$15.1M+1,267,527$0$15.1M—1,267,527
position key pos:15704 · issuer key iss:160 COMNEW+$11.1M+1,860,896$0$11.1M—1,860,896
position key sid:sec:prov:9318e51aacd9a6ead589f2a198b9f099 · issuer key cusip6:56400P COM NEWTRIM−$33.5M−3,856,082$42.4M$8.9M7,476,4953,620,413
position key sid:sec:prov:3c23807753533cb6de177ae24d74ffc3 · issuer key cusip6:40054J SPONSORED ADSNEW+$6.5M+467,129$0$6.5M—467,129
position key sid:sec:prov:e6e20011c37a91a9f94616e000151d55 · issuer key cusip6:G4388N COMADD−$179K+109,289$5.5M$5.3M256,937366,226
position key sid:sec:prov:7acc8bc210a65ae94fd3816bb18f4409 · issuer key cusip6:29842P COMNEW+$5.0M+691,170$0$5.0M—691,170
position key sid:sec:prov:36439369a6f001bd5cef6411613f9e2a · issuer key cusip6:70932M COMNEW+$4.8M+54,727$0$4.8M—54,727
pos:10608EXIT‡e−$17.9M−498,527$17.9M$0498,527—
pos:11686EXIT‡e−$24.5M−680,827$24.5M$0680,827—
pos:11907EXIT‡e−$15.5M−400,000$15.5M$0400,000—
pos:11992EXIT‡e−$60.3M−676,510$60.3M$0676,510—
pos:12014EXIT‡e−$63.3M−1,101,583$63.3M$01,101,583—
pos:14408EXIT‡e−$164M−4,143,808$164M$04,143,808—
pos:15531EXIT‡e−$30.1M−2,000,000$30.1M$02,000,000—
pos:16219EXIT‡e−$10.6M−784,854$10.6M$0784,854—
sid:sec:prov:2c589e410add571ec783f5e19ea71894EXIT‡e−$74.5M−6,500,000$74.5M$06,500,000—
sid:sec:prov:31bd096d76f11be58e8f9b95ba95be3fEXIT‡e−$27.0M−23,701,399$27.0M$023,701,399—

Flags: no row carries a flag.

1–20 of the 66 changes on this page

Mark-to-market only (no share change) · 27

Positions whose share count is identical in both quarters; the value changed with price, not with a decision.

Positions held with no share change into quarter 2026-03-31
position matched across quarters by exact reported CUSIP over a registry gap — producer-reconciled identity, never a name match identity_reconciled_by_cusipthe reported share count is unchanged across the pair; this build's data classified the change from its reported value; builds from 2026-09-10 on read it as NO CHANGE classified_by_value · EXIT = absent this quarter: disposed, delisted, under confidential treatment, or reported instead by an affiliated manager — the filing does not say which · change not classifiable: value undisclosed on one side of the quarter pair, or neither shares nor value can classify it · NO CHANGE = the share count is identical in both quarters; the value moved only with price, so the row is mark-to-market and never an ADD or a TRIM (NEW / ADD / TRIM / EXIT / NO CHANGE) · NO PRIOR = this filer has no comparable holdings list for the previous quarter on record — a first filing under this registration, or a quarter reported inside an affiliated manager's filing — so the position is not called a new stakederived by Public Filings from the published aggregate; NULL means the source did not disclose a usable value — never zeroreported unit changed across the pair (SH↔PRN); the share delta is withheld rather than fabricated shares_unit_mismatchPrev valueCurr valuePrev sharesCurr shares
position key pos:15958 · issuer key iss:1753 COMNO CHANGE−$200M0$1.4B$1.1B3,602,1713,602,171
position key pos:13415 · issuer key iss:2242 SHSNO CHANGE+$155M0$342M$497M9,178,9789,178,978
position key pos:15434 · issuer key iss:1812 COMNO CHANGE+$8.2M0$225M$233M17,781,32517,781,325
position key sid:sec:prov:fa36e00268ee3d6d74f8ff5697fdd99c · issuer key cusip6:03969K COMNO CHANGE−$45.3M0$240M$195M8,271,5778,271,577
position key pos:17767 · issuer key iss:564 COMNO CHANGE+$41.4M0$79.7M$121M2,687,4492,687,449
position key pos:17633 · issuer key iss:38 COMNO CHANGE+$29.0M0$73.9M$103M4,284,2054,284,205
position key pos:15600 · issuer key iss:1769 COM NEWNO CHANGE+$2.0M0$75.9M$77.9M1,850,0001,850,000
position key sid:sec:prov:07e5c166b1f94f63603a5e11787101d8 · issuer key cusip6:457985 COM NEWNO CHANGE−$23.3M0$96.3M$73.0M7,753,9347,753,934
position key pos:12474 · issuer key iss:481 COMNO CHANGE−$9.5M0$65.4M$55.8M2,453,2652,453,265
position key sid:sec:prov:b6f625b0f073b7046d5aef668a0117ad · issuer key cusip6:68375N COMNO CHANGE−$5.7M0$60.2M$54.5M47,791,24347,791,243
position key pos:11828 · issuer key cusip6:G7500M CL A SHSNO CHANGE−$11.8M0$62.2M$50.4M11,000,00011,000,000
position key sid:sec:prov:2dd39154b043cf25ad12f54df878e5cb · issuer key cusip6:68752M COMNO CHANGE−$13.7M0$56.4M$42.7M3,721,7153,721,715
position key sid:sec:prov:48ac0f50c981e01f7c5af17d58a117cf · issuer key cusip6:67080M COMNO CHANGE−$8.6M0$46.9M$38.3M2,473,8852,473,885
position key sid:sec:prov:15651cc14200588c5866abc5804abfd6 · issuer key cusip6:808541 COMNO CHANGE−$13.7M0$48.4M$34.6M3,982,4423,982,442
position key sid:sec:prov:434935e68a2480e150f61b975b0a747f · issuer key cusip6:879512 CL A & CL B SHSNO CHANGE+$6.0M0$24.6M$30.5M843,781843,781
position key sid:sec:prov:bf8ba8a176478fa55a6137c9e08e0ee6 · issuer key cusip6:427746 COMNO CHANGE−$15.0M0$39.1M$24.0M30,046,82830,046,828
position key sid:sec:prov:f6dd378480ad01e275a7aee110ed9221 · issuer key cusip6:98423J COMMON STOCKNO CHANGE−$1.1M0$24.3M$23.2M4,143,7444,143,744
position key sid:sec:prov:839348e9368272036e4766b0c85320f9 · issuer key cusip6:87615L COMNO CHANGE+$2.8M0$17.5M$20.3M2,189,4562,189,456
position key pos:12414 · issuer key iss:29 COMNO CHANGE+$7.8M0$12.1M$19.9M850,000850,000
position key pos:11147 · issuer key iss:1638 COMMON STOCKNO CHANGE+$972K0$11.2M$12.2M568,530568,530
position key pos:15111 · issuer key iss:2070 SHSNO CHANGE−$4.6M0$16.5M$11.9M675,000675,000
position key pos:11757 · issuer key iss:644 COMMON STOCKNO CHANGE−$3.2M0$12.3M$9.2M1,037,4161,037,416
position key sid:sec:prov:3af9f2163c854ed07645fe0c708030c1 · issuer key cusip6:589492 SPON ADSNO CHANGE−$1.3M0$6.4M$5.1M15,307,34715,307,347
position key sid:sec:prov:626869004f126eefd6f21e4a4f5ae60f · issuer key cusip6:27966L COM NEWNO CHANGE+$2.6M0$976K$3.6M687,500687,500
position key sid:sec:prov:3019218ff3aaedc49154a828858003b1 · issuer key cusip6:88338N COM NEWNO CHANGE+$465K0$1.9M$2.4M1,192,1911,192,191
position key sid:sec:prov:d7787f9f49c22f34871a32ebcd19fdb5 · issuer key cusip6:68375N NOTE 3.750% 1/1 PRNNO CHANGE−$122K0$1.7M$1.5M1,250,0001,250,000
position key sid:sec:prov:d9a330858b6d0d176c0ea34dc9e1b07d · issuer key cusip6:72815G CLASS A COMNO CHANGE−$492K0$1.8M$1.3M2,697,3842,697,384

Flags: no row carries a flag.

Newest filing in this build: 2026-07-31. Per-row filing dates are on each receipt.
Truncated by Public Filings. Changes compare every position with a security identifier, new and exited included; holdings without one are counted, not compared. methodology §13F ↗

Reported positions — 2026-03-31

1–80 of 80 issuers · $9.4B disclosed value over 83 rows · 0 undisclosed-value rows
View
This build carries one quarter for this manager: 2026-03-31. Notable managers carry four published quarters, others two.
Positions Rubric Capital Management LP reported for the quarter ended 2026-03-31, as that filer reported them
This list carries reported issuer names and security identities, without a dated ticker mapping. Symbols are not inferred from names.a position composed from a base filing plus NEW-HOLDINGS amendments keeps every source row here; the composition's latest filed date is the one shown served from this build's published holdings (derived from the filer's own reported rows); every row resolves to its filingShare of total reported value, calculated only when the full position list has disclosed values. This is 13F long value, not total assets.value undisclosed on the filing: retained and counted, excluded from sums, never shown as $0SharesWt
—ISHARES TR · RUSSELL 2000 ETF · PUT CUSIP —
quarter ended 2026-03-31 filed filed 2026-05-15 +45d
ticker not yet mapped
$1.3B5,150,00013.5%
verified against the SEC company list on 2026-09-10 — a reviewed mapping row for this filed issuer name and class (never inferred)TALEN ENERGY CORP · COM CUSIP —
quarter ended 2026-03-31 filed filed 2026-05-15 +45d
$1.1B3,602,17112.2%
verified against the SEC company list on 2026-09-10 — a reviewed mapping row for this filed issuer name and class (never inferred)FTAI AVIATION LTD · SHS CUSIP —
quarter ended 2026-03-31 filed filed 2026-05-15 +45d
$631M2,576,1866.7%
verified against the SEC company list on 2026-09-10 — a reviewed mapping row for this filed issuer name and class (never inferred)GOLAR LNG LTD · SHS CUSIP —
quarter ended 2026-03-31 filed filed 2026-05-15 +45d
$497M9,178,9785.3%
verified against the SEC company list on 2026-09-10 — a reviewed mapping row for this filed issuer name and class (never inferred)TEVA PHARMACEUTICAL INDS LTD · SPONSORED ADS CUSIP —
quarter ended 2026-03-31 filed filed 2026-05-15 +45d
$459M15,250,0004.9%
verified against the SEC company list on 2026-09-10 — a reviewed mapping row for this filed issuer name and class (never inferred)VIATRIS INC · COM CUSIP —
quarter ended 2026-03-31 filed filed 2026-05-15 +45d
$453M33,500,0004.8%
verified against the SEC company list on 2026-09-10 — a reviewed mapping row for this filed issuer name and class (never inferred)LIBERTY GLOBAL LTD
2 positions · 2 reported rows
Rows Rubric Capital Management LP reported for LIBERTY GLOBAL LTD, as it reported them
LIBERTY GLOBAL LTD · COM CL A CUSIP — $142M11,752,855
LIBERTY GLOBAL LTD · COM CL C CUSIP — $109M9,259,361
$251M21,012,2162.7%
verified against the SEC company list on 2026-09-10 — a reviewed mapping row for this filed issuer name and class (never inferred)TRANSALTA CORP · COM CUSIP —
quarter ended 2026-03-31 filed filed 2026-05-15 +45d
$233M17,781,3252.5%
verified against the SEC company list on 2026-09-10 — a reviewed mapping row for this filed issuer name and class (never inferred)BGC GROUP INC · CL A CUSIP —
quarter ended 2026-03-31 filed filed 2026-05-15 +45d
$228M23,300,0002.4%
verified against the SEC company list on 2026-09-10 — a reviewed mapping row for this filed issuer name and class (never inferred)VISTRA CORP · COM CUSIP —
quarter ended 2026-03-31 filed filed 2026-05-15 +45d
$225M1,500,0002.4%
verified against the SEC company list on 2026-09-10 — a reviewed mapping row for this filed issuer name and class (never inferred)CONSTELLATION ENERGY CORP · COM CUSIP —
quarter ended 2026-03-31 filed filed 2026-05-15 +45d
$200M715,0002.1%
—ARCUTIS BIOTHERAPEUTICS INC · COM CUSIP 03969K108
quarter ended 2026-03-31 filed filed 2026-05-15 +45d
ticker not yet mapped
$195M8,271,5772.1%
verified against the SEC company list on 2026-09-10 — a reviewed mapping row for this filed issuer name and class (never inferred)MERCURY GENL CORP NEW · COM CUSIP —
quarter ended 2026-03-31 filed filed 2026-05-15 +45d
$190M2,154,5042.0%
verified against the SEC company list on 2026-09-10 — a reviewed mapping row for this filed issuer name and class (never inferred)KINIKSA PHARMACEUTICALS INTL · ORD SHS CL A CUSIP —
quarter ended 2026-03-31 filed filed 2026-05-15 +45d
$181M3,750,0001.9%
—ZYMEWORKS INC · COM CUSIP 98985Y108
quarter ended 2026-03-31 filed filed 2026-05-15 +45d
ticker not yet mapped
$175M7,000,0001.9%
—LIBERTY LATIN AMERICA LTD
2 positions · 2 reported rows
Rows Rubric Capital Management LP reported for LIBERTY LATIN AMERICA LTD, as it reported them
LIBERTY LATIN AMERICA LTD · COM CL C CUSIP G9001E128 $136M15,395,430
LIBERTY LATIN AMERICA LTD · COM CL A CUSIP G9001E102 $32.4M3,750,000
ticker not yet mapped
$168M19,145,4301.8%
verified against the SEC company list on 2026-09-10 — a reviewed mapping row for this filed issuer name and class (never inferred)AKAMAI TECHNOLOGIES INC · COM CUSIP —
quarter ended 2026-03-31 filed filed 2026-05-15 +45d
$149M1,300,0001.6%
verified against the SEC company list on 2026-09-10 — a reviewed mapping row for this filed issuer name and class (never inferred)ROIVANT SCIENCES LTD · SHS CUSIP —
quarter ended 2026-03-31 filed filed 2026-05-15 +45d
$139M5,000,0001.5%
verified against the SEC company list on 2026-09-10 — a reviewed mapping row for this filed issuer name and class (never inferred)AMNEAL PHARMACEUTICALS INC · COM STK CL A CUSIP —
quarter ended 2026-03-31 filed filed 2026-05-15 +45d
$137M11,037,5891.5%
verified against the SEC company list on 2026-09-10 — a reviewed mapping row for this filed issuer name and class (never inferred)DELEK US HLDGS INC NEW · COM CUSIP —
quarter ended 2026-03-31 filed filed 2026-05-15 +45d
$121M2,687,4491.3%
—CIMPRESS PLC · SHS EURO CUSIP G2143T103
quarter ended 2026-03-31 filed filed 2026-05-15 +45d
ticker not yet mapped
$119M1,629,4191.3%
verified against the SEC company list on 2026-09-10 — a reviewed mapping row for this filed issuer name and class (never inferred)ECOVYST INC · COM CUSIP —
quarter ended 2026-03-31 filed filed 2026-05-15 +45d
$117M9,136,0671.2%
verified against the SEC company list on 2026-09-10 — a reviewed mapping row for this filed issuer name and class (never inferred)ADEIA INC · COM CUSIP —
quarter ended 2026-03-31 filed filed 2026-05-15 +45d
$103M4,284,2051.1%
—EDGEWELL PERSONAL CARE CO · COM CUSIP 28035Q102
quarter ended 2026-03-31 filed filed 2026-05-15 +45d
ticker not yet mapped
$85.4M4,000,0000.9%
verified against the SEC company list on 2026-09-10 — a reviewed mapping row for this filed issuer name and class (never inferred)ZOOM COMMUNICATIONS INC · CL A CUSIP —
quarter ended 2026-03-31 filed filed 2026-05-15 +45d
$80.5M1,001,0060.9%
verified against the SEC company list on 2026-09-10 — a reviewed mapping row for this filed issuer name and class (never inferred)TELEPHONE & DATA SYS INC · COM NEW CUSIP —
quarter ended 2026-03-31 filed filed 2026-05-15 +45d
$77.9M1,850,0000.8%
verified against the SEC company list on 2026-09-10 — a reviewed mapping row for this filed issuer name and class (never inferred)GILDAN ACTIVEWEAR INC · COM CUSIP —
quarter ended 2026-03-31 filed filed 2026-05-15 +45d
$77.7M1,395,7900.8%
—INTEGRA LIFESCIENCES HLDGS C · COM NEW CUSIP 457985208
quarter ended 2026-03-31 filed filed 2026-05-15 +45d
ticker not yet mapped
$73.0M7,753,9340.8%
verified against the SEC company list on 2026-09-10 — a reviewed mapping row for this filed issuer name and class (never inferred)SCHRODINGER INC · COM CUSIP —
quarter ended 2026-03-31 filed filed 2026-05-15 +45d
$68.2M6,000,0000.7%
verified against the SEC company list on 2026-09-10 — a reviewed mapping row for this filed issuer name and class (never inferred)ARS PHARMACEUTICALS INC · COM CUSIP —
quarter ended 2026-03-31 filed filed 2026-05-15 +45d
$64.2M8,000,0000.7%
verified against the SEC company list on 2026-09-10 — a reviewed mapping row for this filed issuer name and class (never inferred)GEO GROUP INC · COM CUSIP —
quarter ended 2026-03-31 filed filed 2026-05-15 +45d
$62.9M3,743,1800.7%
—STRATASYS LTD · SHS CUSIP M85548101
quarter ended 2026-03-31 filed filed 2026-05-15 +45d
ticker not yet mapped
$62.5M8,000,0000.7%
verified against the SEC company list on 2026-09-10 — a reviewed mapping row for this filed issuer name and class (never inferred)ANDERSONS INC · COM CUSIP —
quarter ended 2026-03-31 filed filed 2026-05-15 +45d
$61.4M855,8190.7%
—MEIRAGTX HLDGS PLC · COM CUSIP G59665102
quarter ended 2026-03-31 filed filed 2026-05-15 +45d
ticker not yet mapped
$60.6M7,000,0000.6%
—OPKO HEALTH INC
2 positions · 2 reported rows
Rows Rubric Capital Management LP reported for OPKO HEALTH INC, as it reported them
OPKO HEALTH INC · COM CUSIP 68375N103 $54.5M47,791,243
OPKO HEALTH INC · NOTE 3.750% 1/1 CUSIP 68375NAG8 $1.5M1,250,000 PRN
ticker not yet mapped
$56.0M—0.6%
verified against the SEC company list on 2026-09-10 — a reviewed mapping row for this filed issuer name and class (never inferred)ENOVIS CORPORATION · COM CUSIP —
quarter ended 2026-03-31 filed filed 2026-05-15 +45d
$55.8M2,453,2650.6%
—QUIDELORTHO CORP · COM CUSIP 219798105
quarter ended 2026-03-31 filed filed 2026-05-15 +45d
ticker not yet mapped
$54.3M3,306,2810.6%
verified against the SEC company list on 2026-09-10 — a reviewed mapping row for this filed issuer name and class (never inferred)PRIMO BRANDS CORPORATION · CLASS A COM SHS CUSIP —
quarter ended 2026-03-31 filed filed 2026-05-15 +45d
$52.4M2,782,4040.6%
verified against the SEC company list on 2026-09-10 — a reviewed mapping row for this filed issuer name and class (never inferred)NEWELL BRANDS INC · COM CUSIP —
quarter ended 2026-03-31 filed filed 2026-05-15 +45d
$52.3M15,257,4310.6%
verified against the SEC company list on 2026-09-10 — a reviewed mapping row for this filed issuer name and class (never inferred)AMCOR PLC · COM NEW CUSIP —
quarter ended 2026-03-31 filed filed 2026-05-15 +45d
$50.5M1,269,3960.5%
—RENEW ENERGY GLOBAL PLC · CL A SHS CUSIP —
quarter ended 2026-03-31 filed filed 2026-05-15 +45d
ticker not yet mapped
$50.4M11,000,0000.5%
—PROTHENA CORP PLC · SHS CUSIP G72800108
quarter ended 2026-03-31 filed filed 2026-05-15 +45d
ticker not yet mapped
$48.6M5,000,0000.5%
verified against the SEC company list on 2026-09-10 — a reviewed mapping row for this filed issuer name and class (never inferred)PROTAGONIST THERAPEUTICS INC · COM CUSIP —
quarter ended 2026-03-31 filed filed 2026-05-15 +45d
$45.1M427,9980.5%
verified against the SEC company list on 2026-09-10 — a reviewed mapping row for this filed issuer name and class (never inferred)TREVI THERAPEUTICS INC · COM CUSIP —
quarter ended 2026-03-31 filed filed 2026-05-15 +45d
$44.3M3,712,3730.5%
—ORTHOFIX MED INC · COM CUSIP 68752M108
quarter ended 2026-03-31 filed filed 2026-05-15 +45d
ticker not yet mapped
$42.7M3,721,7150.5%
verified against the SEC company list on 2026-09-10 — a reviewed mapping row for this filed issuer name and class (never inferred)COLLEGIUM PHARMACEUTICAL INC · COM CUSIP —
quarter ended 2026-03-31 filed filed 2026-05-15 +45d
$42.3M1,279,6110.4%
verified against the SEC company list on 2026-09-10 — a reviewed mapping row for this filed issuer name and class (never inferred)CORECIVIC INC · COM CUSIP —
quarter ended 2026-03-31 filed filed 2026-05-15 +45d
$38.9M2,059,2160.4%
—NURIX THERAPEUTICS INC · COM CUSIP 67080M103
quarter ended 2026-03-31 filed filed 2026-05-15 +45d
ticker not yet mapped
$38.3M2,473,8850.4%
verified against the SEC company list on 2026-09-10 — a reviewed mapping row for this filed issuer name and class (never inferred)DRIVEN BRANDS HLDGS INC · COM CUSIP —
quarter ended 2026-03-31 filed filed 2026-05-15 +45d
$37.8M3,000,0000.4%
—CALAVO GROWERS INC · COM CUSIP 128246105
quarter ended 2026-03-31 filed filed 2026-05-15 +45d
ticker not yet mapped
$36.5M1,416,6620.4%
verified against the SEC company list on 2026-09-10 — a reviewed mapping row for this filed issuer name and class (never inferred)CARTERS INC · COM CUSIP —
quarter ended 2026-03-31 filed filed 2026-05-15 +45d
$36.4M1,018,8530.4%
verified against the SEC company list on 2026-09-10 — a reviewed mapping row for this filed issuer name and class (never inferred)VISTANCE NETWORKS INC · COM CUSIP —
quarter ended 2026-03-31 filed filed 2026-05-15 +45d
$36.4M2,000,0000.4%
—MATIV HOLDINGS INC · COM CUSIP 808541106
quarter ended 2026-03-31 filed filed 2026-05-15 +45d
ticker not yet mapped
$34.6M3,982,4420.4%
—TELESAT CORP · CL A & CL B SHS CUSIP 879512309
quarter ended 2026-03-31 filed filed 2026-05-15 +45d
ticker not yet mapped
$30.5M843,7810.3%
verified against the SEC company list on 2026-09-10 — a reviewed mapping row for this filed issuer name and class (never inferred)ARBUTUS BIOPHARMA CORP · COM CUSIP —
quarter ended 2026-03-31 filed filed 2026-05-15 +45d
$29.8M6,626,3890.3%
verified against the SEC company list on 2026-09-10 — a reviewed mapping row for this filed issuer name and class (never inferred)PROTO LABS INC · COM CUSIP —
quarter ended 2026-03-31 filed filed 2026-05-15 +45d
$27.7M486,4000.3%
verified against the SEC company list on 2026-09-10 — a reviewed mapping row for this filed issuer name and class (never inferred)COMPASS INC · CL A CUSIP —
quarter ended 2026-03-31 filed filed 2026-05-15 +45d
$27.4M3,746,8480.3%
verified against the SEC company list on 2026-09-10 — a reviewed mapping row for this filed issuer name and class (never inferred)BIOMARIN PHARMACEUTICAL INC · COM CUSIP —
quarter ended 2026-03-31 filed filed 2026-05-15 +45d
$24.9M440,5600.3%
—HERON THERAPEUTICS INC · COM CUSIP 427746102
quarter ended 2026-03-31 filed filed 2026-05-15 +45d
ticker not yet mapped
$24.0M30,046,8280.3%
verified against the SEC company list on 2026-09-10 — a reviewed mapping row for this filed issuer name and class (never inferred)MISSION PRODUCE INC · COM CUSIP —
quarter ended 2026-03-31 filed filed 2026-05-15 +45d
$23.8M1,726,4470.3%
verified against the SEC company list on 2026-09-10 — a reviewed mapping row for this filed issuer name and class (never inferred)VENTURE GLOBAL INC · COM CL A CUSIP —
quarter ended 2026-03-31 filed filed 2026-05-15 +45d
$23.6M1,500,0000.3%
—XPERI INC · COMMON STOCK CUSIP 98423J101
quarter ended 2026-03-31 filed filed 2026-05-15 +45d
ticker not yet mapped
$23.2M4,143,7440.2%
—TARGET HOSPITALITY CORP · COM CUSIP 87615L107
quarter ended 2026-03-31 filed filed 2026-05-15 +45d
ticker not yet mapped
$20.3M2,189,4560.2%
verified against the SEC company list on 2026-09-10 — a reviewed mapping row for this filed issuer name and class (never inferred)INDIVIOR PHARMACEUTICALS INC · COM CUSIP —
quarter ended 2026-03-31 filed filed 2026-05-15 +45d
$20.2M662,5150.2%
verified against the SEC company list on 2026-09-10 — a reviewed mapping row for this filed issuer name and class (never inferred)ACADIA HEALTHCARE COMPANY IN · COM CUSIP —
quarter ended 2026-03-31 filed filed 2026-05-15 +45d
$19.9M850,0000.2%
verified against the SEC company list on 2026-09-10 — a reviewed mapping row for this filed issuer name and class (never inferred)ADMA BIOLOGICS INC · COM CUSIP —
quarter ended 2026-03-31 filed filed 2026-05-15 +45d
$16.3M1,809,4080.2%
verified against the SEC company list on 2026-09-10 — a reviewed mapping row for this filed issuer name and class (never inferred)DNOW INC · COM CUSIP —
quarter ended 2026-03-31 filed filed 2026-05-15 +45d
$15.1M1,267,5270.2%
verified against the SEC company list on 2026-09-10 — a reviewed mapping row for this filed issuer name and class (never inferred)SEAPORT ENTMT GROUP INC · COMMON STOCK CUSIP —
quarter ended 2026-03-31 filed filed 2026-05-15 +45d
$12.2M568,5300.1%
verified against the SEC company list on 2026-09-10 — a reviewed mapping row for this filed issuer name and class (never inferred)CAPRI HOLDINGS LIMITED · SHS CUSIP —
quarter ended 2026-03-31 filed filed 2026-05-15 +45d
$11.9M675,0000.1%
verified against the SEC company list on 2026-09-10 — a reviewed mapping row for this filed issuer name and class (never inferred)ARDELYX INC · COM CUSIP —
quarter ended 2026-03-31 filed filed 2026-05-15 +45d
$11.1M1,860,8960.1%
verified against the SEC company list on 2026-09-10 — a reviewed mapping row for this filed issuer name and class (never inferred)EMBECTA CORP · COMMON STOCK CUSIP —
quarter ended 2026-03-31 filed filed 2026-05-15 +45d
$9.2M1,037,4160.1%
—MANNKIND CORP · COM NEW CUSIP 56400P706
quarter ended 2026-03-31 filed filed 2026-05-15 +45d
ticker not yet mapped
$8.9M3,620,4130.1%
—GRUPO AEROMEXICO SAB DE CV · SPONSORED ADS CUSIP 40054J109
quarter ended 2026-03-31 filed filed 2026-05-15 +45d
ticker not yet mapped
$6.5M467,1290.1%
—HELEN OF TROY LTD · COM CUSIP G4388N106
quarter ended 2026-03-31 filed filed 2026-05-15 +45d
ticker not yet mapped
$5.3M366,2260.1%
—MEREO BIOPHARMA GROUP PLC · SPON ADS CUSIP 589492107
quarter ended 2026-03-31 filed filed 2026-05-15 +45d
ticker not yet mapped
$5.1M15,307,3470.1%
—EUPRAXIA PHARMACEUTICALS INC · COM CUSIP 29842P105
quarter ended 2026-03-31 filed filed 2026-05-15 +45d
ticker not yet mapped
$5.0M691,1700.1%
—PENNYMAC FINL SVCS INC NEW · COM CUSIP 70932M107
quarter ended 2026-03-31 filed filed 2026-05-15 +45d
ticker not yet mapped
$4.8M54,7270.1%
—EDESA BIOTECH INC · COM NEW CUSIP 27966L306
quarter ended 2026-03-31 filed filed 2026-05-15 +45d
ticker not yet mapped
$3.6M687,5000.0%
—THERAPEUTICSMD INC · COM NEW CUSIP 88338N206
quarter ended 2026-03-31 filed filed 2026-05-15 +45d
ticker not yet mapped
$2.4M1,192,1910.0%
—PLAYSTUDIOS INC · CLASS A COM CUSIP 72815G108
quarter ended 2026-03-31 filed filed 2026-05-15 +45d
ticker not yet mapped
$1.3M2,697,3840.0%

1–20 of 80 issuers

Change kind and share change are in Position changes above; Congress overlap is planned.

1–80 of 80 issuers · page 1 of 1
One line per issuer, largest first; a row with no issuer key stands on its own line. Open a line for its rows as this filer reported them. The list holds every row this filer reported for the quarter. Issuer totals on the holders pages count each manager's own report once; that never removes a row here. how positions are grouped ↗

Book shape

2026-03-31 · concentration · vs tracked median · tick = median
Top-25 concentration
78.9%below median 80.0%
Concentration index
518 bpsabove median 446 bps
Positions with value
83 / 83median book 97.5 positions

Concentration uses reported 13F long value, not total assets. The index is withheld when any position lacks a value. Medians are over the 8,748 tracked filers with a 2026-03-31 book; the index median over the 8,662 with a complete book.

holdings whose <value> did not parse — retained and counted, never zero-filled: 0 · share of the period's disclosed value held in the top-N positions; denominator is reported 13F value, not total assets: 78.9% · integer Herfindahl–Hirschman index in basis points over disclosed position values: 518 · QoQ moves: 93

Filing history

AVAILABLE QUARTERS
Available filing periods
PeriodSource
2026-03-31EDGAR ↗

PLANNED sector rotation · Congress overlap · signals for this filer

Complete source filings on SEC EDGAR

The complete filing on EDGAR.

The position list above is served from the published Public Filings build, each position as this filer reported it; where the page cannot embed every reported row, the list says how many it leaves out. This block is provenance, not a substitute: the filing itself is the record, and it is one click away. Public Filings decided on 2026-08-01 to serve this list from its published build; filings newer than this build are on EDGAR.

Open Rubric Capital Management LP's 13F filings on SEC EDGAR ↗
Notes on this data

Quarter-end holdings as filed

Explore the full published position list and its source filing. This record excludes the manager’s cash, shorts and non-13(f) assets.

Compare consecutive quarters

Position changes retain the producer’s classification and comparability flags. Share counts and reported values describe different changes.

A snapshot, not current holdings

Use the quarter selector to inspect available periods. Unknown values stay unknown and each table states its coverage.

A 13F is a quarterly, long-only snapshot filed up to 45 days late — not current holdings. what a 13F covers ↗

13F reports cover LONG positions in Section 13(f) securities (US exchange-traded equities plus reportable options, warrants, certain convertibles) held by managers with at least $100M in such securities — so managers below that threshold are absent entirely. No short positions, no cash, no non-13(f) assets — not a full portfolio, and not a census of institutional ownership.

Positions are quarter-end snapshots filed up to 45 days late — not current holdings. A position may have been changed or closed before you ever see it, and is older still by however long ago that quarter ended.

Values are the manager's stated market value at quarter-end in era-dependent units (whole dollars for form versions effective 2023-01-03 onward, thousands before), normalized here to whole dollars with unit_basis carried on every record.

Affiliated managers may report the same position (otherManager), so one position can appear under more than one filer.

Positions under confidential treatment may be omitted until a later amendment discloses them.

These are disclosures, not investment advice (ARCHITECTURE.md §5.2 / M2-CONTRACT §5).