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CAPITAL COUNSEL LLC/NY — 13F Holdings & Portfolio

CIK 1114928 · latest 13F-HR filed 2026-08-12

Backtest portfolio

CAPITAL COUNSEL LLC/NY manages $2.56B in 13F-reported U.S. long-equity assets across 58 reported positions as of its 2026-06-30 13F-HR filing. Its largest disclosed positions are ANET (12.47%), GOOG (12.46%), V (9.76%). Quarter over quarter (versus its 2026-03-31 filing) the fund opened 4 new positions, exited 8, added to 29, and trimmed 15.

AUM is the long-equity portion reported on Form 13F-HR. Excludes short positions, cash, foreign holdings, and non-13F assets. For informational purposes only — not investment advice.

Filer Information
Address
527 MADISON AVENUE, 19TH FLOOR
NEW YORK, NY 10022
Phone
(212) 350-4655
Filing Manager
CAPITAL COUNSEL LLC/NY
NEW YORK, NY
Signatory
Claire Genes
Associate
Loading holdings…
AUM

$2.56B

Long-equity book

Holdings

58

Distinct positions

Period

2026-06-30

Filed 2026-08-12

Q/Q Activity

+4 / −8 / ↑29 / ↓15

vs 2026-03-31

Firm Profile & Key People
Name Title / Status Ownership Type

Top Adds (vs prior quarter)

  • ARISTA NETWORKS, INC.$76.3M +31.4%
  • INTEL CORP COM$41.1M +159.9%
  • ADVANCED MICRO DEVICES INC COM$31.3M +185.6%
  • VISA INC COM CL A$27.0M +12.1%
  • AUTOMATIC DATA PROCESSING INC$23.9M +17.4%
Show all 29 →

Top Trims

  • CME GROUP INC COM-$61.6M -26.1%
  • COSTCO WHSL CORP NEW COM-$18.2M -7.6%
  • IDEXX LABS INC COM-$15.4M -6.5%
  • KINROSS GOLD CORP COM NO PAR-$2.7M -22.7%
  • GILEAD SCIENCES-$898.1K -9.3%
Show all 15 →

New Positions

  • RELX PLC SPONSORED ADR$48.3M
  • MATERION CORP COM$356.9K
  • DELL TECHNOLOGIES INC CL C$346.5K
  • ABBVIE INC COM$201.6K
Show all 4 →

Exited Positions

  • WABTEC CORP COM$2.0M
  • C H ROBINSON WORLDWIDE INC$664.3K
  • INTERNATIONAL BUSINESS MACHS C$532.8K
  • NORFOLK SOUTHERN CORP COM$327.2K
  • INTUIT COM$320.8K
Show all 8 →
All Holdings

Rows tagged Call or Put are options positions, not stock. Per SEC Form 13F-HR, Value shows the notional value of the underlying (shares covered × underlying price), not the option premium. Shares is the number of underlying shares covered (divide by 100 for contract count).

# Issuer Symbol CUSIP Value Weight Shares Type
1 ARISTA NETWORKS, INC. ANET 040413205 $319.0M 12.47% 1,877,641 SH
2 ALPHABET INC CL C GOOG 02079K107 $318.8M 12.46% 902,248 SH
3 VISA INC COM CL A V 92826C839 $249.6M 9.76% 727,439 SH
4 IDEXX LABS INC COM IDXX 45168D104 $220.7M 8.62% 419,151 SH
5 COSTCO WHSL CORP NEW COM COST 22160K105 $219.4M 8.58% 234,577 SH
6 MICROSOFT CORP COM MSFT 594918104 $183.9M 7.19% 493,099 SH
7 METTLER TOLEDO INTERNATIONAL C MTD 592688105 $178.6M 6.98% 139,818 SH
8 CME GROUP INC COM CME 12572Q105 $174.0M 6.80% 788,122 SH
9 AUTOMATIC DATA PROCESSING INC ADP 053015103 $161.1M 6.30% 719,563 SH
10 HOME DEPOT INC COM HD 437076102 $99.7M 3.90% 282,553 SH
11 DONALDSON INC COM DCI 257651109 $85.8M 3.35% 955,398 SH
12 QUALCOMM INC COM QCOM 747525103 $85.5M 3.34% 462,498 SH
13 INTEL CORP COM INTC 458140100 $66.9M 2.61% 478,889 SH
14 RELX PLC SPONSORED ADR RELX 759530108 $48.3M 1.89% 1,526,040 SH
15 ADVANCED MICRO DEVICES INC COM AMD 007903107 $48.1M 1.88% 82,797 SH
16 APPLE INC COM AAPL 037833100 $22.0M 0.86% 75,942 SH
17 KINROSS GOLD CORP COM NO PAR KGC 496902404 $9.1M 0.36% 386,292 SH
18 DANAHER CORP DEL COM DHR 235851102 $8.7M 0.34% 45,732 SH
19 GILEAD SCIENCES GILD 375558103 $8.7M 0.34% 68,928 SH
20 MERCK & CO INC NEW COM MRK 58933Y105 $7.1M 0.28% 55,363 SH
21 BIO-TECHNE CORP TECH 09073M104 $5.2M 0.20% 73,850 SH
22 ALPHABET INC CL A GOOGL 02079K305 $4.2M 0.16% 11,791 SH
23 IONIS PHARMACEUTICALS INC IONS 462222100 $3.9M 0.15% 49,580 SH
24 ANALOG DEVICES ADI 032654105 $3.7M 0.15% 9,349 SH
25 HUBBELL INC COM HUBB 443510607 $3.4M 0.13% 6,587 SH
26 JEFFERIES FINANCIAL GROUP INC. JEF 47233W109 $2.9M 0.11% 58,723 SH
27 PEPSICO INC COM PEP 713448108 $1.8M 0.07% 13,470 SH
28 MASTERCARD INC CL A MA 57636Q104 $1.6M 0.06% 3,038 SH
29 ISHARES TR 1-3 YR TR BD ETF SHY 464287457 $1.4M 0.05% 17,100 SH
30 VERALTO CORP COM VLTO 92338C103 $1.3M 0.05% 14,910 SH
31 CORNING INC COM GLW 219350105 $1.3M 0.05% 5,000 SH
32 WALMART INC COM WMT 931142103 $1.2M 0.05% 10,207 SH
33 NVIDIA CORP COM NVDA 67066G104 $1.0M 0.04% 5,102 SH
34 FORTIVE CORP FTV 34959J108 $930.5K 0.04% 15,231 SH
35 SPDR S&P 500 ETF TR TR UNIT SPY 78462F103 $841.6K 0.03% 1,127 SH
36 KKR & CO INC COM KKR 48251W104 $678.7K 0.03% 7,395 SH
37 CATERPILLAR INC DEL COM CAT 149123101 $650.7K 0.03% 611 SH
38 BERKSHIRE HATHAWAY INC BRK.B 084670702 $619.0K 0.02% 1,237 SH
39 AMAZON COM INC AMZN 023135106 $576.8K 0.02% 2,420 SH
40 EXXON MOBIL CORP COM XOM 30231G102 $544.6K 0.02% 3,983 SH
41 EMCOR GROUP INC COM EME 29084Q100 $501.2K 0.02% 604 SH
42 JPMORGAN CHASE & CO COM JPM 46625H100 $494.6K 0.02% 1,511 SH
43 MODERNA, INC MRNA 60770K107 $432.2K 0.02% 6,172 SH
44 RALLIANT CORP COM RAL 750940108 $373.7K 0.01% 5,076 SH
45 THERMO FISHER SCIENTIFIC INC C TMO 883556102 $364.5K 0.01% 727 SH
46 MATERION CORP COM MTRN 576690101 $356.9K 0.01% 1,200 SH
47 DELL TECHNOLOGIES INC CL C DELL 24703L202 $346.5K 0.01% 803 SH
48 TAIWAN SEMICONDUCTOR MFG CO TSM 874039100 $333.8K 0.01% 699 SH
49 SM ENERGY CO COM SM 78454L100 $310.7K 0.01% 11,905 SH
50 ENERGY VAULT HLDGS INC COM NRGV 29280W109 $309.1K 0.01% 65,625 SH
Filing History
Period Filed AUM Holdings Accession
2026-06-30 2026-08-12 $2.56B 58 0001114928-26-000004
2026-03-31 2026-05-15 $2.35B 62 0001114928-26-000003
2025-12-31 2026-02-12 $2.62B 61 0001114928-26-000001
2025-09-30 2025-11-13 $2.61B 60 0001114928-25-000008