Logos Global Management LP

$2.0B reported 13(f) long value · latest quarter 2026-03-31 · CIK 1792126 · 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
$2.0B
ALL retained default holdings for this (filer, period), including NULL-value ones
66
positions with no comparable holding in the prior quarter (kind new), 2026-03-31
15
positions absent from this quarter's filing after being held last quarter (kind exit), 2026-03-31 — inferred from absence, not a sale record
18
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:11747 · issuer key iss:680 COMTRIM+$132M−1,850,000$48.4M$180M13,000,00011,150,000
position key sid:sec:prov:f7d48a640772d3aa60939ca4949078c5 · issuer key cusip6:45166A COMADD+$6.9M+325,000$108M$115M3,125,0003,450,000
position key pos:11142 · issuer key iss:1475 COM NEWTRIM−$18.7M−90,000$111M$91.8M375,000285,000
position key pos:17964 · issuer key cusip6:152309 SPONSORED ADSADD+$79.4M+1,925,000$5.0M$84.4M200,0002,125,000
position key pos:17472 · issuer key cusip6:880881 COMADD+$48.8M+750,000$30.3M$79.1M750,0001,500,000
position key pos:12364 · issuer key iss:26 SPONSORED ADSADD+$21.2M+275,000$53.9M$75.2M400,000675,000
position key pos:11535 · issuer key iss:1757 COMTRIM+$25.5M−1,200,000$37.2M$62.8M4,200,0003,000,000
position key pos:12465 · issuer key iss:548 COM NEWADD+$38.6M+575,000$19.1M$57.7M300,000875,000
position key pos:15016 · issuer key iss:1868 COMNEW+$47.4M+80,000$0$47.4M—80,000
position key pos:15541 · issuer key iss:958 ADSADD+$15.7M+650,000$29.5M$45.2M850,0001,500,000
position key pos:14357 · issuer key iss:1170 COMNEW+$44.5M+85,000$0$44.5M—85,000
position key pos:16702 · issuer key iss:1556 COMADD+$18.8M+260,000$20.3M$39.1M190,000450,000
position key pos:11549 · issuer key iss:429 COMADD+$30.6M+375,000$8.3M$38.9M200,000575,000
position key pos:15345 · issuer key iss:1204 COMADD−$2.5M+285,000$39.4M$36.9M950,0001,235,000
position key pos:12161 · issuer key iss:587 COMADD−$4.7M+50,000$40.5M$35.8M510,000560,000
position key pos:17547 · issuer key iss:577 COMADD+$20.6M+85,000$13.0M$33.6M315,000400,000
position key sid:sec:prov:26fd673c04b9acd4e799cbdab734d215 · issuer key cusip6:67576A COMADD−$9.9M+350,000$42.5M$32.6M3,500,0003,850,000
position key sid:sec:prov:47170149b82e95e4444c881acffa67fc · issuer key cusip6:90240B COMADD+$27.0M+640,000$5.5M$32.6M210,000850,000
position key pos:17822 · issuer key iss:1820 COMADD+$9.2M+850,000$19.4M$28.6M1,550,0002,400,000
position key sid:sec:prov:66a515f74f11d5e1caa284d2543264a2 · issuer key cusip6:61559X CLASS A ORDTRIM+$4.9M−250,000$23.1M$28.0M1,750,0001,500,000
position key sid:sec:prov:c0680e314bfe2d1131f5c3d642c67920 · issuer key cusip6:45258J COMTRIM−$8.2M−300,000$35.0M$26.7M1,375,0001,075,000
position key pos:17472 · issuer key cusip6:880881 COM CALLNEW+$26.4M+500,000$0$26.4M—500,000
position key pos:12517 · issuer key iss:1997 COMNEW+$26.2M+450,000$0$26.2M—450,000
position key sid:sec:prov:3c51cfeec4a5be695bdb08ebfaa41e00 · issuer key cusip6:03969F COMNEW+$25.9M+1,200,000$0$25.9M—1,200,000
position key pos:13703 · issuer key iss:619 COMADD+$932K+150,000$24.5M$25.4M1,250,0001,400,000
position key sid:sec:prov:862b191ccb923fc424f39385b48ce4f8 · issuer key cusip6:86366E SPONSORED ADSTRIM−$17.6M−100,000$41.7M$24.1M600,000500,000
position key sid:sec:prov:be515631054470e2500985b7cc1d1245 · issuer key cusip6:50180M COM SHSTRIM−$4.1M−285,000$26.7M$22.6M1,200,000915,000
position key sid:sec:prov:bf437640b37b30ed62d091e5e9de5808 · issuer key cusip6:29337E COMADD+$15.9M+200,000$5.2M$21.2M340,000540,000
position key sid:sec:prov:652160e4f88d5e68e96c8504db5fee2d · issuer key cusip6:25056L COMTRIM−$2.7M−550,000$23.5M$20.7M2,500,0001,950,000
position key sid:sec:prov:bf437640b37b30ed62d091e5e9de5808 · issuer key cusip6:29337E COM CALLNEW+$19.6M+500,000$0$19.6M—500,000
position key sid:sec:prov:b7de953800440a74b441d1803da39922 · issuer key cusip6:603380 COM NEWTRIM+$6.1M−96,000$13.3M$19.4M3,311,0003,215,000
position key pos:16384 · issuer key iss:2294 ORDINARY SHARESADD+$3.4M+150,000$15.8M$19.2M450,000600,000
position key pos:11504 · issuer key iss:1236 COMTRIM+$703K−25,000$17.8M$18.5M225,000200,000
position key pos:11660 · issuer key iss:1893 COMTRIM−$12.6M−350,000$30.0M$17.4M650,000300,000
position key pos:17971 · issuer key iss:30 COMTRIM−$6.0M−100,000$22.7M$16.7M850,000750,000
position key sid:sec:prov:c5f3f37de4d48fd1b29c266e9a76eb0b · issuer key cusip6:20454B COMADD+$10.5M+2,000,000$6.2M$16.7M1,150,0003,150,000
position key sid:sec:prov:37b91915f07af95197894a79df85a91e · issuer key cusip6:05338F COM NEW CALLNEW+$14.9M+1,000,000$0$14.9M—1,000,000
position key sid:sec:prov:30f8f229420c7a82ec2ecf2f2f622045 · issuer key cusip6:15117B COM NEWADD+$4.8M+100,000$9.5M$14.3M350,000450,000
position key sid:sec:prov:60242973181bde6041719c13381cdbb1 · issuer key cusip6:929033 COM NEWADD+$12.1M+650,000$1.3M$13.4M100,000750,000
position key pos:15525 · issuer key iss:2023 SHSNEW+$12.4M+350,000$0$12.4M—350,000
position key pos:10700 · issuer key iss:1374 COMADD+$8.4M+500,000$3.7M$12.0M450,000950,000
position key sid:sec:prov:a4c0ee8cb9f5ffef6a4d9929cac1aeee · issuer key cusip6:45258H COMADD+$5.9M+225,000$5.2M$11.2M1,000,0001,225,000
position key sid:sec:prov:9e958f4e10d0d474cc9e75d42ea33a9a · issuer key cusip6:88032L COM NEWNEW+$10.0M+625,000$0$10.0M—625,000
position key sid:sec:prov:6456a8a739b1b376bb8de72f440b1279 · issuer key cusip6:03237H COMTRIM−$1.7M−250,000$11.5M$9.7M950,000700,000
position key pos:16706 · issuer key iss:2081 COMTRIM+$1.7M−117,500$7.1M$8.9M600,000482,500
position key sid:sec:prov:9c654c0b85e21e330a7ebfd2ced217c7 · issuer key cusip6:834203 COMTRIM−$5.5M−50,000$13.9M$8.4M300,000250,000
position key sid:sec:prov:1a78f2f31f5e82c1522796ab4aa69fd1 · issuer key cusip6:04272N COMNEW+$8.1M+350,000$0$8.1M—350,000
position key pos:12369 · issuer key iss:1540 COMNEW+$7.5M+750,000$0$7.5M—750,000
position key sid:sec:prov:990effbc09610fc927e1edc54d252d9d · issuer key cusip6:221015 COMTRIM+$2.7M−50,000$3.9M$6.6M500,000450,000
position key sid:sec:prov:8c4f97ba195668adc97a71db173c878f · issuer key cusip6:G59665 COMNEW+$6.1M+700,000$0$6.1M—700,000
position key sid:sec:prov:3b4a08cf659449a1ac1d2ee41e501b50 · issuer key cusip6:008064 COM NEWADD−$475K+5,000$6.1M$5.6M395,000400,000
position key pos:13163 · issuer key cusip6:92337C COM NEWTRIM−$7.8M−700,000$13.1M$5.3M1,700,0001,000,000
position key sid:sec:prov:37b91915f07af95197894a79df85a91e · issuer key cusip6:05338F COM NEWNEW+$4.5M+300,000$0$4.5M—300,000
position key sid:sec:prov:1da079c25df03f1597bca8fccb831a3d · issuer key cusip6:451033 COM NEWTRIM−$1.4M−700,000$3.9M$2.5M2,000,0001,300,000
position key sid:sec:prov:d6ea93a81ffbe77fbd59d8ff01875a57 · issuer key cusip6:00461U COMTRIM+$69.0K−100,000$1.8M$1.9M600,000500,000
position key pos:14578 · issuer key iss:2296 COMTRIM−$939K−35,000$2.8M$1.8M100,00065,000
position key pos:14234 · issuer key iss:1897 COMMON STOCKNEW+$1.6M+25,000$0$1.6M—25,000
position key sid:sec:prov:16514d70042eecab12d4883c57b423f3 · issuer key cusip6:81728A COM NEWNEW+$946K+30,000$0$946K—30,000
position key sid:sec:prov:b437dd7640bddadbb78d4f92535ca4f3 · issuer key cusip6:35168W COMTRIM−$2.0M−100,000$2.4M$458K1,100,0001,000,000
pos:11075EXIT‡e−$16.2M−675,000$16.2M$0675,000—
pos:12598EXIT‡e−$10.1M−130,000$10.1M$0130,000—
pos:13344EXIT‡e−$14.4M−350,000$14.4M$0350,000—
pos:14655EXIT‡e−$34.0M−200,000$34.0M$0200,000—
position key pos:14656 · issuer key iss:1552 COM CALLEXIT‡e−$79.7M−1,000,000$79.7M$01,000,000—
pos:15574EXIT‡e−$22.0K−66,666$22.0K$066,666—
sid:sec:prov:097fe4205cdb81b5acf642533490216fEXIT‡e−$479K−25,000$479K$025,000—
sid:sec:prov:233302be8852a126d4f3dc726082a4c4 CALLEXIT‡e−$25.1M−1,000,000$25.1M$01,000,000—
sid:sec:prov:2436d0e4b9db5d946b26deb83a717d5eEXIT‡e−$4.0M−195,000$4.0M$0195,000—
sid:sec:prov:3af9f2163c854ed07645fe0c708030c1EXIT‡e−$771K−1,850,000$771K$01,850,000—
position key sid:sec:prov:3c51cfeec4a5be695bdb08ebfaa41e00 · issuer key cusip6:03969F COM CALLEXIT‡e−$25.0M−1,050,000$25.0M$01,050,000—
sid:sec:prov:45fc32dac56f2bd3e501273f0a0a1e4dEXIT‡e−$7.5M−115,000$7.5M$0115,000—
sid:sec:prov:48ac0f50c981e01f7c5af17d58a117cfEXIT‡e−$9.5M−500,000$9.5M$0500,000—
sid:sec:prov:5fa73bae4b4007f19790df8489a7fcc7EXIT‡e−$2.8M−300,000$2.8M$0300,000—
sid:sec:prov:8771e17f16590b5bd511978f2a4f7807 CALLEXIT‡e−$8.9M−850,000$8.9M$0850,000—
sid:sec:prov:b436d0646c9759c2ba692c8fcd7924abEXIT‡e−$68.5M−310,000$68.5M$0310,000—
position key sid:sec:prov:f7d48a640772d3aa60939ca4949078c5 · issuer key cusip6:45166A COM CALLEXIT‡e−$15.6M−450,000$15.6M$0450,000—
sid:sec:prov:fc7c842ed91a7e3b374f2a94cbad8d9aEXIT‡e−$36.1M−500,000$36.1M$0500,000—

Flags: no row carries a flag.

1–20 of the 77 changes on this page

Mark-to-market only (no share change) · 7

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:14656 · issuer key iss:1552 COMNO CHANGE+$35.2M0$159M$195M2,000,0002,000,000
position key pos:13935 · issuer key iss:1355 COMNO CHANGE−$32.4M0$80.2M$47.8M3,208,8753,208,875
position key pos:11450 · issuer key iss:267 COMNO CHANGE+$1.5M0$35.2M$36.7M200,000200,000
position key sid:sec:prov:7f79da9ff584753bfd1b9acc24c00236 · issuer key cusip6:47103J COMNO CHANGE+$100K0$13.8M$13.9M1,000,0001,000,000
position key sid:sec:prov:dfd0154b493c84f8cf2ed4d228add022 · issuer key cusip6:90466Y COM NEWNO CHANGE+$384K0$2.7M$3.1M473,563473,563
position key sid:sec:prov:72475b3732ae8a64b486fe41b469bb0b · issuer key cusip6:696077 COM NEWNO CHANGE+$286K0$2.2M$2.4M140,000140,000
position key sid:sec:prov:c07b19289bd1953ef889bf232426771d · issuer key cusip6:81734D COMNO CHANGE−$90.7K0$657K$566K23,54823,548

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

1–63 of 63 issuers · $2.0B disclosed value over 66 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 Logos Global 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
verified against the SEC company list on 2026-09-10 — a reviewed mapping row for this filed issuer name and class (never inferred)REVOLUTION MEDICINES INC · COM CUSIP —
quarter ended 2026-03-31 filed filed 2026-05-15 +45d
$195M2,000,0009.7%
verified against the SEC company list on 2026-09-10 — a reviewed mapping row for this filed issuer name and class (never inferred)ERASCA INC · COM CUSIP —
quarter ended 2026-03-31 filed filed 2026-05-15 +45d
$180M11,150,0009.0%
—IDEAYA BIOSCIENCES INC · COM CUSIP 45166A102
quarter ended 2026-03-31 filed filed 2026-05-15 +45d
ticker not yet mapped
$115M3,450,0005.7%
—TERNS PHARMACEUTICALS INC
2 positions · 2 reported rows
Rows Logos Global Management LP reported for TERNS PHARMACEUTICALS INC, as it reported them
TERNS PHARMACEUTICALS INC · COM CUSIP — $79.1M1,500,000
TERNS PHARMACEUTICALS INC · COM · CALL CUSIP — $26.4M500,000
ticker not yet mapped
$105M2,000,0005.3%
verified against the SEC company list on 2026-09-10 — a reviewed mapping row for this filed issuer name and class (never inferred)PRAXIS PRECISION MEDICINES I · COM NEW CUSIP —
quarter ended 2026-03-31 filed filed 2026-05-15 +45d
$91.8M285,0004.6%
—CENTESSA PHARMACEUTICALS PLC · SPONSORED ADS CUSIP —
quarter ended 2026-03-31 filed filed 2026-05-15 +45d
ticker not yet mapped
$84.4M2,125,0004.2%
verified against the SEC company list on 2026-09-10 — a reviewed mapping row for this filed issuer name and class (never inferred)ABIVAX SA · SPONSORED ADS CUSIP —
quarter ended 2026-03-31 filed filed 2026-05-15 +45d
$75.2M675,0003.8%
verified against the SEC company list on 2026-09-10 — a reviewed mapping row for this filed issuer name and class (never inferred)TANGO THERAPEUTICS INC · COM CUSIP —
quarter ended 2026-03-31 filed filed 2026-05-15 +45d
$62.8M3,000,0003.1%
verified against the SEC company list on 2026-09-10 — a reviewed mapping row for this filed issuer name and class (never inferred)CYTOKINETICS INC · COM NEW CUSIP —
quarter ended 2026-03-31 filed filed 2026-05-15 +45d
$57.7M875,0002.9%
verified against the SEC company list on 2026-09-10 — a reviewed mapping row for this filed issuer name and class (never inferred)OLEMA PHARMACEUTICALS INC · COM CUSIP —
quarter ended 2026-03-31 filed filed 2026-05-15 +45d
$47.8M3,208,8752.4%
verified against the SEC company list on 2026-09-10 — a reviewed mapping row for this filed issuer name and class (never inferred)UNITED THERAPEUTICS CORP DEL · COM CUSIP —
quarter ended 2026-03-31 filed filed 2026-05-15 +45d
$47.4M80,0002.4%
verified against the SEC company list on 2026-09-10 — a reviewed mapping row for this filed issuer name and class (never inferred)IMMUNOCORE HLDGS PLC · ADS CUSIP —
quarter ended 2026-03-31 filed filed 2026-05-15 +45d
$45.2M1,500,0002.3%
verified against the SEC company list on 2026-09-10 — a reviewed mapping row for this filed issuer name and class (never inferred)MADRIGAL PHARMACEUTICALS INC · COM CUSIP —
quarter ended 2026-03-31 filed filed 2026-05-15 +45d
$44.5M85,0002.2%
—ENLIVEN THERAPEUTICS INC
2 positions · 2 reported rows
Rows Logos Global Management LP reported for ENLIVEN THERAPEUTICS INC, as it reported them
ENLIVEN THERAPEUTICS INC · COM CUSIP 29337E102 $21.2M540,000
ENLIVEN THERAPEUTICS INC · COM · CALL CUSIP 29337E102 $19.6M500,000
ticker not yet mapped
$40.8M1,040,0002.0%
verified against the SEC company list on 2026-09-10 — a reviewed mapping row for this filed issuer name and class (never inferred)RHYTHM PHARMACEUTICALS INC · COM CUSIP —
quarter ended 2026-03-31 filed filed 2026-05-15 +45d
$39.1M450,0002.0%
verified against the SEC company list on 2026-09-10 — a reviewed mapping row for this filed issuer name and class (never inferred)CG ONCOLOGY INC · COM CUSIP —
quarter ended 2026-03-31 filed filed 2026-05-15 +45d
$38.9M575,0001.9%
—MAZE THERAPEUTICS INC · COM CUSIP —
quarter ended 2026-03-31 filed filed 2026-05-15 +45d
ticker not yet mapped
$36.9M1,235,0001.8%
verified against the SEC company list on 2026-09-10 — a reviewed mapping row for this filed issuer name and class (never inferred)BIOGEN INC · COM CUSIP —
quarter ended 2026-03-31 filed filed 2026-05-15 +45d
$36.7M200,0001.8%
verified against the SEC company list on 2026-09-10 — a reviewed mapping row for this filed issuer name and class (never inferred)DISC MEDICINE INC · COM CUSIP —
quarter ended 2026-03-31 filed filed 2026-05-15 +45d
$35.8M560,0001.8%
verified against the SEC company list on 2026-09-10 — a reviewed mapping row for this filed issuer name and class (never inferred)DIANTHUS THERAPEUTICS INC · COM CUSIP —
quarter ended 2026-03-31 filed filed 2026-05-15 +45d
$33.6M400,0001.7%
—OCULAR THERAPEUTIX INC · COM CUSIP 67576A100
quarter ended 2026-03-31 filed filed 2026-05-15 +45d
ticker not yet mapped
$32.6M3,850,0001.6%
—TYRA BIOSCIENCES INC · COM CUSIP 90240B106
quarter ended 2026-03-31 filed filed 2026-05-15 +45d
ticker not yet mapped
$32.6M850,0001.6%
verified against the SEC company list on 2026-09-10 — a reviewed mapping row for this filed issuer name and class (never inferred)TREVI THERAPEUTICS INC · COM CUSIP —
quarter ended 2026-03-31 filed filed 2026-05-15 +45d
$28.6M2,400,0001.4%
—MOONLAKE IMMUNOTHERAPEUTICS · CLASS A ORD CUSIP 61559X104
quarter ended 2026-03-31 filed filed 2026-05-15 +45d
ticker not yet mapped
$28.0M1,500,0001.4%
—IMMUNOVANT INC · COM CUSIP 45258J102
quarter ended 2026-03-31 filed filed 2026-05-15 +45d
ticker not yet mapped
$26.7M1,075,0001.3%
verified against the SEC company list on 2026-09-10 — a reviewed mapping row for this filed issuer name and class (never inferred)XENON PHARMACEUTICALS INC · COM CUSIP —
quarter ended 2026-03-31 filed filed 2026-05-15 +45d
$26.2M450,0001.3%
—ARCUS BIOSCIENCES INC · COM CUSIP 03969F109
quarter ended 2026-03-31 filed filed 2026-05-15 +45d
ticker not yet mapped
$25.9M1,200,0001.3%
verified against the SEC company list on 2026-09-10 — a reviewed mapping row for this filed issuer name and class (never inferred)DYNE THERAPEUTICS INC · COM CUSIP —
quarter ended 2026-03-31 filed filed 2026-05-15 +45d
$25.4M1,400,0001.3%
—STRUCTURE THERAPEUTICS INC · SPONSORED ADS CUSIP 86366E106
quarter ended 2026-03-31 filed filed 2026-05-15 +45d
ticker not yet mapped
$24.1M500,0001.2%
—LB PHARMACEUTICALS INC · COM SHS CUSIP 50180M108
quarter ended 2026-03-31 filed filed 2026-05-15 +45d
ticker not yet mapped
$22.6M915,0001.1%
—DESIGN THERAPEUTICS INC · COM CUSIP 25056L103
quarter ended 2026-03-31 filed filed 2026-05-15 +45d
ticker not yet mapped
$20.7M1,950,0001.0%
—AVALO THERAPEUTICS INC
2 positions · 2 reported rows
Rows Logos Global Management LP reported for AVALO THERAPEUTICS INC, as it reported them
AVALO THERAPEUTICS INC · COM NEW · CALL CUSIP 05338F306 $14.9M1,000,000
AVALO THERAPEUTICS INC · COM NEW CUSIP 05338F306 $4.5M300,000
ticker not yet mapped
$19.4M1,300,0001.0%
—MINERVA NEUROSCIENCES INC · COM NEW CUSIP 603380205
quarter ended 2026-03-31 filed filed 2026-05-15 +45d
ticker not yet mapped
$19.4M3,215,0001.0%
verified against the SEC company list on 2026-09-10 — a reviewed mapping row for this filed issuer name and class (never inferred)NEWAMSTERDAM PHARMA COMPANY · ORDINARY SHARES CUSIP —
quarter ended 2026-03-31 filed filed 2026-05-15 +45d
$19.2M600,0001.0%
verified against the SEC company list on 2026-09-10 — a reviewed mapping row for this filed issuer name and class (never inferred)MIRUM PHARMACEUTICALS INC · COM CUSIP —
quarter ended 2026-03-31 filed filed 2026-05-15 +45d
$18.5M200,0000.9%
verified against the SEC company list on 2026-09-10 — a reviewed mapping row for this filed issuer name and class (never inferred)VAXCYTE INC · COM CUSIP —
quarter ended 2026-03-31 filed filed 2026-05-15 +45d
$17.4M300,0000.9%
verified against the SEC company list on 2026-09-10 — a reviewed mapping row for this filed issuer name and class (never inferred)ACADIA PHARMACEUTICALS INC · COM CUSIP —
quarter ended 2026-03-31 filed filed 2026-05-15 +45d
$16.7M750,0000.8%
—COMPASS THERAPEUTICS INC · COM CUSIP 20454B104
quarter ended 2026-03-31 filed filed 2026-05-15 +45d
ticker not yet mapped
$16.7M3,150,0000.8%
—CELLDEX THERAPEUTICS INC NEW · COM NEW CUSIP 15117B202
quarter ended 2026-03-31 filed filed 2026-05-15 +45d
ticker not yet mapped
$14.3M450,0000.7%
—JANUX THERAPEUTICS INC · COM CUSIP 47103J105
quarter ended 2026-03-31 filed filed 2026-05-15 +45d
ticker not yet mapped
$13.9M1,000,0000.7%
—VOR BIOPHARMA INC · COM NEW CUSIP 929033207
quarter ended 2026-03-31 filed filed 2026-05-15 +45d
ticker not yet mapped
$13.4M750,0000.7%
verified against the SEC company list on 2026-09-10 — a reviewed mapping row for this filed issuer name and class (never inferred)ALKERMES PLC · SHS CUSIP —
quarter ended 2026-03-31 filed filed 2026-05-15 +45d
$12.4M350,0000.6%
verified against the SEC company list on 2026-09-10 — a reviewed mapping row for this filed issuer name and class (never inferred)ORIC PHARMACEUTICALS INC · COM CUSIP —
quarter ended 2026-03-31 filed filed 2026-05-15 +45d
$12.0M950,0000.6%
—IMMIX BIOPHARMA INC · COM CUSIP 45258H106
quarter ended 2026-03-31 filed filed 2026-05-15 +45d
ticker not yet mapped
$11.2M1,225,0000.6%
—TENAX THERAPEUTICS INC · COM NEW CUSIP 88032L605
quarter ended 2026-03-31 filed filed 2026-05-15 +45d
ticker not yet mapped
$10.0M625,0000.5%
—AMYLYX PHARMACEUTICALS INC · COM CUSIP 03237H101
quarter ended 2026-03-31 filed filed 2026-05-15 +45d
ticker not yet mapped
$9.7M700,0000.5%
verified against the SEC company list on 2026-09-10 — a reviewed mapping row for this filed issuer name and class (never inferred)CRESCENT BIOPHARMA INC. · COM CUSIP —
quarter ended 2026-03-31 filed filed 2026-05-15 +45d
$8.9M482,5000.4%
—SOLENO THERAPEUTICS INC · COM CUSIP 834203309
quarter ended 2026-03-31 filed filed 2026-05-15 +45d
ticker not yet mapped
$8.4M250,0000.4%
—ARRIVENT BIOPHARMA INC · COM CUSIP 04272N102
quarter ended 2026-03-31 filed filed 2026-05-15 +45d
ticker not yet mapped
$8.1M350,0000.4%
verified against the SEC company list on 2026-09-10 — a reviewed mapping row for this filed issuer name and class (never inferred)RELAY THERAPEUTICS INC · COM CUSIP —
quarter ended 2026-03-31 filed filed 2026-05-15 +45d
$7.5M750,0000.4%
—CORVUS PHARMACEUTICALS INC · COM CUSIP 221015100
quarter ended 2026-03-31 filed filed 2026-05-15 +45d
ticker not yet mapped
$6.6M450,0000.3%
—MEIRAGTX HLDGS PLC · COM CUSIP G59665102
quarter ended 2026-03-31 filed filed 2026-05-15 +45d
ticker not yet mapped
$6.1M700,0000.3%
—JADE BIOSCIENCES INC · COM NEW CUSIP 008064206
quarter ended 2026-03-31 filed filed 2026-05-15 +45d
ticker not yet mapped
$5.6M400,0000.3%
—VERASTEM INC · COM NEW CUSIP —
quarter ended 2026-03-31 filed filed 2026-05-15 +45d
ticker not yet mapped
$5.3M1,000,0000.3%
—UNICYCIVE THERAPEUTICS INC · COM NEW CUSIP 90466Y202
quarter ended 2026-03-31 filed filed 2026-05-15 +45d
ticker not yet mapped
$3.1M473,5630.2%
—IBIO INC · COM NEW CUSIP 451033708
quarter ended 2026-03-31 filed filed 2026-05-15 +45d
ticker not yet mapped
$2.5M1,300,0000.1%
—PALATIN TECHNOLOGIES INC · COM NEW CUSIP 696077601
quarter ended 2026-03-31 filed filed 2026-05-15 +45d
ticker not yet mapped
$2.4M140,0000.1%
—ACLARIS THERAPEUTICS INC · COM CUSIP 00461U105
quarter ended 2026-03-31 filed filed 2026-05-15 +45d
ticker not yet mapped
$1.9M500,0000.1%
verified against the SEC company list on 2026-09-10 — a reviewed mapping row for this filed issuer name and class (never inferred)PHARVARIS N V · COM CUSIP —
quarter ended 2026-03-31 filed filed 2026-05-15 +45d
$1.8M65,0000.1%
verified against the SEC company list on 2026-09-10 — a reviewed mapping row for this filed issuer name and class (never inferred)VERADERMICS INC · COMMON STOCK CUSIP —
quarter ended 2026-03-31 filed filed 2026-05-15 +45d
$1.6M25,0000.1%
—SENSEI BIOTHERAPEUTICS INC · COM NEW CUSIP 81728A207
quarter ended 2026-03-31 filed filed 2026-05-15 +45d
ticker not yet mapped
$946K30,0000.0%
—SEPTERNA INC · COM CUSIP 81734D104
quarter ended 2026-03-31 filed filed 2026-05-15 +45d
ticker not yet mapped
$566K23,5480.0%
—FRACTYL HEALTH INC · COM CUSIP 35168W103
quarter ended 2026-03-31 filed filed 2026-05-15 +45d
ticker not yet mapped
$458K1,000,0000.0%

1–20 of 63 issuers

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

1–63 of 63 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
76.0%below median 80.0%
Concentration index
369 bpsbelow median 446 bps
Positions with value
66 / 66median 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: 76.0% · integer Herfindahl–Hirschman index in basis points over disclosed position values: 369 · QoQ moves: 84

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 Logos Global 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).