CAPITAL COUNSEL LLC/NY

$2.4B reported 13(f) long value · latest quarter 2026-03-31 · CIK 1114928 · 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
$2.4B
ALL retained default holdings for this (filer, period), including NULL-value ones
62
positions with no comparable holding in the prior quarter (kind new), 2026-03-31
2
positions absent from this quarter's filing after being held last quarter (kind exit), 2026-03-31 — inferred from absence, not a sale record
1
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:17821 · issuer key iss:89 COMTRIM−$50.9M−73,242$348M$297M1,109,3541,036,112
position key pos:11577 · issuer key iss:167 COMTRIM−$20.2M−29,447$263M$243M2,006,2731,976,826
position key pos:12030 · issuer key iss:525 COMTRIM+$29.2M−3,225$208M$238M241,679238,454
position key pos:16368 · issuer key iss:953 COMTRIM−$52.8M−6,848$289M$236M427,043420,195
position key pos:15442 · issuer key iss:356 COMTRIM+$15.9M−6,651$220M$236M804,343797,692
position key pos:12848 · issuer key iss:1921 COMTRIM−$37.1M−3,917$260M$223M740,464736,547
position key pos:11825 · issuer key iss:1225 COMADD−$52.1M+7,596$234M$182M484,008491,604
position key pos:17837 · issuer key iss:1223 COMTRIM−$21.3M−2,011$197M$176M141,395139,384
position key pos:10793 · issuer key iss:195 COMTRIM−$41.9M−20,803$179M$137M696,461675,658
position key pos:10715 · issuer key iss:916 COMTRIM−$6.8M−7,121$99.9M$93.1M290,178283,057
position key pos:13985 · issuer key iss:597 COMTRIM−$4.2M−6,359$85.0M$80.8M958,463952,104
position key pos:17533 · issuer key iss:1509 COMTRIM−$27.4M−31,712$94.4M$67.0M551,911520,199
position key pos:18143 · issuer key iss:982 COMTRIM+$4.0M−5,300$21.7M$25.7M588,383583,083
position key pos:13215 · issuer key iss:144 COMADD+$276K+6,080$19.1M$19.3M70,13776,217
position key pos:17793 · issuer key iss:1061 COMADD+$941K+1,000$10.9M$11.8M385,892386,892
position key pos:10600 · issuer key iss:821 COMTRIM+$1.1M−282$8.5M$9.6M69,21068,928
position key pos:15144 · issuer key iss:556 COMADD−$1.8M+180$10.5M$8.7M45,73245,912
position key pos:11517 · issuer key iss:1003 COMTRIM−$201K−25$3.9M$3.7M49,60549,580
position key pos:15142 · issuer key iss:89 COMTRIM−$543K−695$4.2M$3.7M13,50612,811
position key pos:11840 · issuer key iss:1031 COMNEW+$2.8M+68,723$0$2.8M—68,723
position key pos:13422 · issuer key iss:1012 SHSADD+$48.7K+650$1.6M$1.7M19,80020,450
position key pos:14206 · issuer key iss:1193 COMTRIM−$273K−100$1.8M$1.5M3,1383,038
position key pos:15642 · issuer key iss:1334 COMADD+$153K+1,150$737K$890K3,9525,102
position key pos:11570 · issuer key iss:1599 UNITTRIM−$147K−162$906K$759K1,3291,167
position key pos:14552 · issuer key iss:711 COMTRIM−$5.3M−45,700$6.0M$676K49,6873,987
position key pos:10136 · issuer key iss:990 COMADD−$109K+30$642K$533K2,1682,198
position key pos:14175 · issuer key iss:95 COMTRIM−$74.8K−85$585K$510K2,5332,448
position key pos:18039 · issuer key iss:1025 COMADD−$12.7K+98$477K$464K1,4811,579
position key pos:15125 · issuer key iss:1798 COMTRIM−$70.6K−1$462K$391K797796
position key pos:13832 · issuer key iss:996 COMTRIM−$216K−69$537K$321K811742
position key pos:12487 · issuer key iss:1240 COMNEW+$315K+6,202$0$315K—6,202
position key pos:11173 · issuer key iss:995 UNITTRIM−$18.5K−6$248K$230K404398
position key pos:13287 · issuer key iss:1548 COMTRIM−$13.4K−94$215K$201K1,013919
pos:17290EXIT‡e−$257K−734$257K$0734—

Flags: no row carries a flag.

1–20 of the 34 changes on this page

Mark-to-market only (no share change) · 29

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:14060 · issuer key iss:47 COMNO CHANGE−$888K0$17.7M$16.8M82,79782,797
position key pos:17751 · issuer key iss:1214 COMNO CHANGE+$950K0$6.7M$7.6M63,21363,213
position key pos:11969 · issuer key iss:268 COMNO CHANGE−$484K0$4.3M$3.9M73,85073,850
position key pos:13049 · issuer key iss:926 COMNO CHANGE+$307K0$2.9M$3.2M6,5876,587
position key pos:14307 · issuer key iss:127 COMNO CHANGE+$439K0$2.5M$3.0M9,3499,349
position key pos:13833 · issuer key iss:1435 COMNO CHANGE+$159K0$1.9M$2.1M13,47013,470
position key pos:12595 · issuer key iss:1938 COMNO CHANGE+$292K0$1.7M$2.0M8,0008,000
position key pos:17195 · issuer key iss:1900 COMNO CHANGE−$169K0$1.5M$1.3M14,91014,910
position key pos:13490 · issuer key iss:1939 COMNO CHANGE+$134K0$1.2M$1.3M10,44010,440
position key pos:17687 · issuer key iss:765 COMNO CHANGE+$1.1K0$841K$842K15,23115,231
position key pos:11361 · issuer key iss:1042 COMNO CHANGE−$278K0$1.0M$734K7,9367,936
position key pos:16439 · issuer key iss:520 COMNO CHANGE+$242K0$438K$680K5,0005,000
position key pos:13903 · issuer key iss:354 COMNO CHANGE+$21.2K0$643K$664K4,0004,000
position key pos:11205 · issuer key iss:255 COMNO CHANGE−$31.4K0$673K$642K1,3391,339
position key pos:11590 · issuer key iss:645 COMNO CHANGE+$82.7K0$400K$483K654654
position key pos:13432 · issuer key iss:411 COMNO CHANGE+$82.8K0$350K$433K611611
position key sid:sec:prov:127f0021d8310eeeecdea8298c5f12e5 · issuer key cusip6:922908 SHSNO CHANGE−$18.7K0$397K$378K633633
position key pos:15772 · issuer key iss:1598 COMNO CHANGE+$149K0$223K$371K11,90511,905
position key pos:12525 · issuer key iss:1319 COMNO CHANGE−$2.0K0$329K$327K1,1401,140
position key pos:17207 · issuer key iss:732 COMNO CHANGE−$125K0$425K$300K6,4006,400
position key pos:11665 · issuer key iss:523 COMNO CHANGE+$53.0K0$213K$266K3,1793,179
position key pos:12827 · issuer key iss:323 COMNO CHANGE−$29.3K0$277K$248K800800
position key pos:17467 · issuer key iss:1751 COMNO CHANGE+$23.8K0$212K$236K699699
position key pos:11671 · issuer key iss:122 COMNO CHANGE+$16.3K0$218K$234K666666
position key pos:12888 · issuer key iss:658 COMNO CHANGE−$86.0K0$303K$217K65,62565,625
position key pos:17945 · issuer key iss:1929 COMNO CHANGE−$10.4K0$226K$216K6,0906,090
position key pos:14432 · issuer key iss:1521 COMNO CHANGE−$47.3K0$258K$211K5,0765,076
position key pos:14548 · issuer key iss:754 COMNO CHANGE−$31.7K0$126K$94.6K11,61011,610
position key sid:sec:prov:33ec14da20cdc8fe059c3eab5fe84044 · issuer key cusip6:92921W COMNO CHANGE−$29.4K0$75.6K$46.2K20,00020,000

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

1–61 of 61 issuers · $2.4B disclosed value over 62 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 CAPITAL COUNSEL LLC/NY 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) verified against the SEC company list on 2026-09-10 — a reviewed mapping row for this filed issuer name and class (never inferred)ALPHABET INC CL C
2 positions · 2 reported rows
Rows CAPITAL COUNSEL LLC/NY reported for ALPHABET INC CL C, as it reported them
ALPHABET INC CL C · COM CUSIP — $297M1,036,112
ALPHABET INC CL A · COM CUSIP — $3.7M12,811
$301M1,048,92312.8%
verified against the SEC company list on 2026-09-10 — a reviewed mapping row for this filed issuer name and class (never inferred)ARISTA NETWORKS, INC. · COM CUSIP —
quarter ended 2026-03-31 filed filed 2026-05-15 +45d
$243M1,976,82610.3%
—COSTCO WHSL CORP NEW COM · COM CUSIP —
quarter ended 2026-03-31 filed filed 2026-05-15 +45d
ticker not yet mapped
$238M238,45410.1%
—IDEXX LABS INC COM · COM CUSIP —
quarter ended 2026-03-31 filed filed 2026-05-15 +45d
ticker not yet mapped
$236M420,19510.0%
—CME GROUP INC COM · COM CUSIP —
quarter ended 2026-03-31 filed filed 2026-05-15 +45d
ticker not yet mapped
$236M797,69210.0%
—VISA INC COM CL A · COM CUSIP —
quarter ended 2026-03-31 filed filed 2026-05-15 +45d
ticker not yet mapped
$223M736,5479.5%
verified against the SEC company list on 2026-09-10 — a reviewed mapping row for this filed issuer name and class (never inferred)MICROSOFT CORP COM · COM CUSIP —
quarter ended 2026-03-31 filed filed 2026-05-15 +45d
$182M491,6047.7%
—METTLER TOLEDO INTERNATIONAL C · COM CUSIP —
quarter ended 2026-03-31 filed filed 2026-05-15 +45d
ticker not yet mapped
$176M139,3847.5%
verified against the SEC company list on 2026-09-10 — a reviewed mapping row for this filed issuer name and class (never inferred)AUTOMATIC DATA PROCESSING INC · COM CUSIP —
quarter ended 2026-03-31 filed filed 2026-05-15 +45d
$137M675,6585.8%
—HOME DEPOT INC COM · COM CUSIP —
quarter ended 2026-03-31 filed filed 2026-05-15 +45d
ticker not yet mapped
$93.1M283,0574.0%
—DONALDSON INC COM · COM CUSIP —
quarter ended 2026-03-31 filed filed 2026-05-15 +45d
ticker not yet mapped
$80.8M952,1043.4%
—QUALCOMM INC COM · COM CUSIP —
quarter ended 2026-03-31 filed filed 2026-05-15 +45d
ticker not yet mapped
$67.0M520,1992.9%
—INTEL CORP COM · COM CUSIP —
quarter ended 2026-03-31 filed filed 2026-05-15 +45d
ticker not yet mapped
$25.7M583,0831.1%
—APPLE INC COM · COM CUSIP —
quarter ended 2026-03-31 filed filed 2026-05-15 +45d
ticker not yet mapped
$19.3M76,2170.8%
—ADVANCED MICRO DEVICES INC COM · COM CUSIP —
quarter ended 2026-03-31 filed filed 2026-05-15 +45d
ticker not yet mapped
$16.8M82,7970.7%
—KINROSS GOLD CORP COM NO PAR · COM CUSIP —
quarter ended 2026-03-31 filed filed 2026-05-15 +45d
ticker not yet mapped
$11.8M386,8920.5%
verified against the SEC company list on 2026-09-10 — a reviewed mapping row for this filed issuer name and class (never inferred)GILEAD SCIENCES · COM CUSIP —
quarter ended 2026-03-31 filed filed 2026-05-15 +45d
$9.6M68,9280.4%
—DANAHER CORP DEL COM · COM CUSIP —
quarter ended 2026-03-31 filed filed 2026-05-15 +45d
ticker not yet mapped
$8.7M45,9120.4%
—MERCK & CO INC NEW COM · COM CUSIP —
quarter ended 2026-03-31 filed filed 2026-05-15 +45d
ticker not yet mapped
$7.6M63,2130.3%
verified against the SEC company list on 2026-09-10 — a reviewed mapping row for this filed issuer name and class (never inferred)BIO-TECHNE CORP · COM CUSIP —
quarter ended 2026-03-31 filed filed 2026-05-15 +45d
$3.9M73,8500.2%
verified against the SEC company list on 2026-09-10 — a reviewed mapping row for this filed issuer name and class (never inferred)IONIS PHARMACEUTICALS INC · COM CUSIP —
quarter ended 2026-03-31 filed filed 2026-05-15 +45d
$3.7M49,5800.2%
—HUBBELL INC COM · COM CUSIP —
quarter ended 2026-03-31 filed filed 2026-05-15 +45d
ticker not yet mapped
$3.2M6,5870.1%
verified against the SEC company list on 2026-09-10 — a reviewed mapping row for this filed issuer name and class (never inferred)ANALOG DEVICES · COM CUSIP —
quarter ended 2026-03-31 filed filed 2026-05-15 +45d
$3.0M9,3490.1%
—JEFFERIES FINANCIAL GROUP INC. · COM CUSIP —
quarter ended 2026-03-31 filed filed 2026-05-15 +45d
ticker not yet mapped
$2.8M68,7230.1%
—PEPSICO INC COM · COM CUSIP —
quarter ended 2026-03-31 filed filed 2026-05-15 +45d
ticker not yet mapped
$2.1M13,4700.1%
—WABTEC CORP COM · COM CUSIP —
quarter ended 2026-03-31 filed filed 2026-05-15 +45d
ticker not yet mapped
$2.0M8,0000.1%
—ISHARES TR 1-3 YR TR BD ETF · SHS CUSIP —
quarter ended 2026-03-31 filed filed 2026-05-15 +45d
ticker not yet mapped
$1.7M20,4500.1%
—MASTERCARD INC CL A · COM CUSIP —
quarter ended 2026-03-31 filed filed 2026-05-15 +45d
ticker not yet mapped
$1.5M3,0380.1%
—VERALTO CORP COM · COM CUSIP —
quarter ended 2026-03-31 filed filed 2026-05-15 +45d
ticker not yet mapped
$1.3M14,9100.1%
—WALMART INC COM · COM CUSIP —
quarter ended 2026-03-31 filed filed 2026-05-15 +45d
ticker not yet mapped
$1.3M10,4400.1%
verified against the SEC company list on 2026-09-10 — a reviewed mapping row for this filed issuer name and class (never inferred)NVIDIA CORP COM · COM CUSIP —
quarter ended 2026-03-31 filed filed 2026-05-15 +45d
$890K5,1020.0%
verified against the SEC company list on 2026-09-10 — a reviewed mapping row for this filed issuer name and class (never inferred)FORTIVE CORP · COM CUSIP —
quarter ended 2026-03-31 filed filed 2026-05-15 +45d
$842K15,2310.0%
—SPDR S&P 500 ETF TR TR UNIT · UNIT CUSIP —
quarter ended 2026-03-31 filed filed 2026-05-15 +45d
ticker not yet mapped
$759K1,1670.0%
—KKR & CO INC COM · COM CUSIP —
quarter ended 2026-03-31 filed filed 2026-05-15 +45d
ticker not yet mapped
$734K7,9360.0%
—CORNING INC COM · COM CUSIP —
quarter ended 2026-03-31 filed filed 2026-05-15 +45d
ticker not yet mapped
$680K5,0000.0%
—EXXON MOBIL CORP COM · COM CUSIP —
quarter ended 2026-03-31 filed filed 2026-05-15 +45d
ticker not yet mapped
$676K3,9870.0%
—C H ROBINSON WORLDWIDE INC · COM CUSIP —
quarter ended 2026-03-31 filed filed 2026-05-15 +45d
ticker not yet mapped
$664K4,0000.0%
—BERKSHIRE HATHAWAY INC · COM CUSIP —
quarter ended 2026-03-31 filed filed 2026-05-15 +45d
ticker not yet mapped
$642K1,3390.0%
—INTERNATIONAL BUSINESS MACHS C · COM CUSIP —
quarter ended 2026-03-31 filed filed 2026-05-15 +45d
ticker not yet mapped
$533K2,1980.0%
verified against the SEC company list on 2026-09-10 — a reviewed mapping row for this filed issuer name and class (never inferred)AMAZON COM INC · COM CUSIP —
quarter ended 2026-03-31 filed filed 2026-05-15 +45d
$510K2,4480.0%
—EMCOR GROUP INC COM · COM CUSIP —
quarter ended 2026-03-31 filed filed 2026-05-15 +45d
ticker not yet mapped
$483K6540.0%
—JPMORGAN CHASE & CO COM · COM CUSIP —
quarter ended 2026-03-31 filed filed 2026-05-15 +45d
ticker not yet mapped
$464K1,5790.0%
—CATERPILLAR INC DEL COM · COM CUSIP —
quarter ended 2026-03-31 filed filed 2026-05-15 +45d
ticker not yet mapped
$433K6110.0%
—THERMO FISHER SCIENTIFIC INC C · COM CUSIP —
quarter ended 2026-03-31 filed filed 2026-05-15 +45d
ticker not yet mapped
$391K7960.0%
—VANGUARD INDEX FDS S&P 500 ETF · SHS CUSIP 922908363
quarter ended 2026-03-31 filed filed 2026-05-15 +45d
ticker not yet mapped
$378K6330.0%
—SM ENERGY CO COM · COM CUSIP —
quarter ended 2026-03-31 filed filed 2026-05-15 +45d
ticker not yet mapped
$371K11,9050.0%
—NORFOLK SOUTHERN CORP COM · COM CUSIP —
quarter ended 2026-03-31 filed filed 2026-05-15 +45d
ticker not yet mapped
$327K1,1400.0%
—INTUIT COM · COM CUSIP —
quarter ended 2026-03-31 filed filed 2026-05-15 +45d
ticker not yet mapped
$321K7420.0%
verified against the SEC company list on 2026-09-10 — a reviewed mapping row for this filed issuer name and class (never inferred)MODERNA, INC · COM CUSIP —
quarter ended 2026-03-31 filed filed 2026-05-15 +45d
$315K6,2020.0%
—FIDELITY NATL INFORMATION SVCS · COM CUSIP —
quarter ended 2026-03-31 filed filed 2026-05-15 +45d
ticker not yet mapped
$300K6,4000.0%
—CORTEVA INC COM · COM CUSIP —
quarter ended 2026-03-31 filed filed 2026-05-15 +45d
ticker not yet mapped
$266K3,1790.0%
verified against the SEC company list on 2026-09-10 — a reviewed mapping row for this filed issuer name and class (never inferred)BROADCOM LTD · COM CUSIP —
quarter ended 2026-03-31 filed filed 2026-05-15 +45d
$248K8000.0%
—TAIWAN SEMICONDUCTOR MFG CO · COM CUSIP —
quarter ended 2026-03-31 filed filed 2026-05-15 +45d
ticker not yet mapped
$236K6990.0%
—AMGEN INC COM · COM CUSIP —
quarter ended 2026-03-31 filed filed 2026-05-15 +45d
ticker not yet mapped
$234K6660.0%
—INVESCO QQQ TR UNIT SER 1 · UNIT CUSIP —
quarter ended 2026-03-31 filed filed 2026-05-15 +45d
ticker not yet mapped
$230K3980.0%
—ENERGY VAULT HLDGS INC COM · COM CUSIP —
quarter ended 2026-03-31 filed filed 2026-05-15 +45d
ticker not yet mapped
$217K65,6250.0%
—VONTIER CORP COM · COM CUSIP —
quarter ended 2026-03-31 filed filed 2026-05-15 +45d
ticker not yet mapped
$216K6,0900.0%
—RALLIANT CORP COM · COM CUSIP —
quarter ended 2026-03-31 filed filed 2026-05-15 +45d
ticker not yet mapped
$211K5,0760.0%
—REPUBLIC SERVICES · COM CUSIP —
quarter ended 2026-03-31 filed filed 2026-05-15 +45d
ticker not yet mapped
$201K9190.0%
—FLOWERS FOODS INC COM · COM CUSIP —
quarter ended 2026-03-31 filed filed 2026-05-15 +45d
ticker not yet mapped
$94.6K11,6100.0%
—VUZIX CORP · COM CUSIP 92921W300
quarter ended 2026-03-31 filed filed 2026-05-15 +45d
ticker not yet mapped
$46.2K20,0000.0%

1–20 of 61 issuers

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

1–61 of 61 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
99.0%above median 80.0%
Concentration index
848 bpsabove median 446 bps
Positions with value
62 / 62median 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: 99.0% · integer Herfindahl–Hirschman index in basis points over disclosed position values: 848 · QoQ moves: 63

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 CAPITAL COUNSEL LLC/NY'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).