CAPITAL COUNSEL LLC/NY — 13F Holdings & Portfolio
CIK 1114928 · latest 13F-HR filed 2026-05-15
CAPITAL COUNSEL LLC/NY manages $2.35B in 13F-reported U.S. long-equity assets across 62 reported positions as of its 2026-03-31 13F-HR filing. Its largest disclosed positions are GOOG (12.64%), ANET (10.33%), COST (10.11%). Quarter over quarter (versus its 2025-12-31 filing) the fund opened 2 new positions, exited 1, added to 19, and trimmed 31.
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.
$2.35B
Long-equity book
62
Distinct positions
2026-03-31
Filed 2026-05-15
+2 / −1 / ↑19 / ↓31
vs 2025-12-31
| Name | Title / Status | Ownership | Type |
|---|
Top Adds (vs prior quarter)
- COSTCO WHSL CORP NEW COM$29.2M +14.0%
- CME GROUP INC COM$15.9M +7.3%
- INTEL CORP COM$4.0M +18.5%
- GILEAD SCIENCES$1.1M +13.1%
- MERCK & CO INC NEW COM$950.1K +14.3%
Top Trims
- IDEXX LABS INC COM-$52.8M -18.3%
- MICROSOFT CORP COM-$52.1M -22.3%
- ALPHABET INC CL C-$50.9M -14.6%
- AUTOMATIC DATA PROCESSING INC-$41.9M -23.4%
- VISA INC COM CL A-$37.1M -14.3%
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 | ALPHABET INC CL C | GOOG | 02079K107 | $297.2M | 12.64% | 1,036,112 | SH |
| 2 | ARISTA NETWORKS, INC. | ANET | 040413205 | $242.7M | 10.33% | 1,976,826 | SH |
| 3 | COSTCO WHSL CORP NEW COM | COST | 22160K105 | $237.6M | 10.11% | 238,454 | SH |
| 4 | IDEXX LABS INC COM | IDXX | 45168D104 | $236.1M | 10.04% | 420,195 | SH |
| 5 | CME GROUP INC COM | CME | 12572Q105 | $235.6M | 10.02% | 797,692 | SH |
| 6 | VISA INC COM CL A | V | 92826C839 | $222.6M | 9.47% | 736,547 | SH |
| 7 | MICROSOFT CORP COM | MSFT | 594918104 | $182.0M | 7.74% | 491,604 | SH |
| 8 | METTLER TOLEDO INTERNATIONAL C | MTD | 592688105 | $175.8M | 7.48% | 139,384 | SH |
| 9 | AUTOMATIC DATA PROCESSING INC | ADP | 053015103 | $137.3M | 5.84% | 675,658 | SH |
| 10 | HOME DEPOT INC COM | HD | 437076102 | $93.1M | 3.96% | 283,057 | SH |
| 11 | DONALDSON INC COM | DCI | 257651109 | $80.8M | 3.44% | 952,104 | SH |
| 12 | QUALCOMM INC COM | QCOM | 747525103 | $67.0M | 2.85% | 520,199 | SH |
| 13 | INTEL CORP COM | INTC | 458140100 | $25.7M | 1.09% | 583,083 | SH |
| 14 | APPLE INC COM | AAPL | 037833100 | $19.3M | 0.82% | 76,217 | SH |
| 15 | ADVANCED MICRO DEVICES INC COM | AMD | 007903107 | $16.8M | 0.72% | 82,797 | SH |
| 16 | KINROSS GOLD CORP COM NO PAR | KGC | 496902404 | $11.8M | 0.50% | 386,892 | SH |
| 17 | GILEAD SCIENCES | GILD | 375558103 | $9.6M | 0.41% | 68,928 | SH |
| 18 | DANAHER CORP DEL COM | DHR | 235851102 | $8.7M | 0.37% | 45,912 | SH |
| 19 | MERCK & CO INC NEW COM | MRK | 58933Y105 | $7.6M | 0.32% | 63,213 | SH |
| 20 | BIO-TECHNE CORP | TECH | 09073M104 | $3.9M | 0.16% | 73,850 | SH |
| 21 | IONIS PHARMACEUTICALS INC | IONS | 462222100 | $3.7M | 0.16% | 49,580 | SH |
| 22 | ALPHABET INC CL A | GOOGL | 02079K305 | $3.7M | 0.16% | 12,811 | SH |
| 23 | HUBBELL INC COM | HUBB | 443510607 | $3.2M | 0.14% | 6,587 | SH |
| 24 | ANALOG DEVICES | ADI | 032654105 | $3.0M | 0.13% | 9,349 | SH |
| 25 | JEFFERIES FINANCIAL GROUP INC. | JEF | 47233W109 | $2.8M | 0.12% | 68,723 | SH |
| 26 | PEPSICO INC COM | PEP | 713448108 | $2.1M | 0.09% | 13,470 | SH |
| 27 | WABTEC CORP COM | WAB | 929740108 | $2.0M | 0.09% | 8,000 | SH |
| 28 | ISHARES TR 1-3 YR TR BD ETF | SHY | 464287457 | $1.7M | 0.07% | 20,450 | SH |
| 29 | MASTERCARD INC CL A | MA | 57636Q104 | $1.5M | 0.06% | 3,038 | SH |
| 30 | VERALTO CORP COM | VLTO | 92338C103 | $1.3M | 0.06% | 14,910 | SH |
| 31 | WALMART INC COM | WMT | 931142103 | $1.3M | 0.06% | 10,440 | SH |
| 32 | NVIDIA CORP COM | NVDA | 67066G104 | $889.8K | 0.04% | 5,102 | SH |
| 33 | FORTIVE CORP | FTV | 34959J108 | $842.0K | 0.04% | 15,231 | SH |
| 34 | SPDR S&P 500 ETF TR TR UNIT | SPY | 78462F103 | $758.9K | 0.03% | 1,167 | SH |
| 35 | KKR & CO INC COM | KKR | 48251W104 | $734.1K | 0.03% | 7,936 | SH |
| 36 | CORNING INC COM | GLW | 219350105 | $679.9K | 0.03% | 5,000 | SH |
| 37 | EXXON MOBIL CORP COM | XOM | 30231G102 | $676.4K | 0.03% | 3,987 | SH |
| 38 | C H ROBINSON WORLDWIDE INC | CHRW | 12541W209 | $664.3K | 0.03% | 4,000 | SH |
| 39 | BERKSHIRE HATHAWAY INC | BRK.B | 084670702 | $641.6K | 0.03% | 1,339 | SH |
| 40 | INTERNATIONAL BUSINESS MACHS C | IBM | 459200101 | $532.8K | 0.02% | 2,198 | SH |
| 41 | AMAZON COM INC | AMZN | 023135106 | $509.8K | 0.02% | 2,448 | SH |
| 42 | EMCOR GROUP INC COM | EME | 29084Q100 | $482.9K | 0.02% | 654 | SH |
| 43 | JPMORGAN CHASE & CO COM | JPM | 46625H100 | $464.5K | 0.02% | 1,579 | SH |
| 44 | CATERPILLAR INC DEL COM | CAT | 149123101 | $432.9K | 0.02% | 611 | SH |
| 45 | THERMO FISHER SCIENTIFIC INC C | TMO | 883556102 | $391.3K | 0.02% | 796 | SH |
| 46 | VANGUARD INDEX FDS S&P 500 ETF | VOO | 922908363 | $378.2K | 0.02% | 633 | SH |
| 47 | SM ENERGY CO COM | SM | 78454L100 | $371.2K | 0.02% | 11,905 | SH |
| 48 | NORFOLK SOUTHERN CORP COM | NSC | 655844108 | $327.2K | 0.01% | 1,140 | SH |
| 49 | INTUIT COM | INTU | 461202103 | $320.8K | 0.01% | 742 | SH |
| 50 | MODERNA, INC | MRNA | 60770K107 | $315.1K | 0.01% | 6,202 | SH |
| Period | Filed | AUM | Holdings | Accession |
|---|---|---|---|---|
| 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 |