# EDGAR Filing Document

**Accession Number:** 0001114928
**File Stem:** 0001114928-26-000003
**Filing Date:** 2026-5
**Character Count:** 9771
**Document Hash:** 3d5942825859303ee068e469b687a1b8
**Contains OCR:** False
**Source Format:** 

## Filing Content

## Filing Summary
**0001114928-26-000003.hdr.sgml**: 20260515

**ACCESSION NUMBER**: 0001114928-26-000003

**CONFORMED SUBMISSION TYPE**: 13F-HR

**PUBLIC DOCUMENT COUNT**: 2

**CONFORMED PERIOD OF REPORT**: 20260331

**FILED AS OF DATE**: 20260515

**DATE AS OF CHANGE**: 20260514

**EFFECTIVENESS DATE**: 20260515

**FILER**: 

**COMPANY DATA:**
- **COMPANY CONFORMED NAME:** CAPITAL COUNSEL LLC/NY
- **CENTRAL INDEX KEY:** 0001114928

**ORGANIZATION NAME:**
- **EIN:** 134074768
- **STATE OF INCORPORATION:** NY
- **FISCAL YEAR END:** 1231

**FILING VALUES:**
- **FORM TYPE:** 13F-HR
- **SEC ACT:** 1934 Act
- **SEC FILE NUMBER:** 028-05779
- **FILM NUMBER:** 26980713

**BUSINESS ADDRESS:**
- **STREET 1:** 527 MADISON AVENUE, 19TH FLOOR
- **CITY:** NEW YORK
- **STATE:** NY
- **ZIP:** 10022
- **BUSINESS PHONE:** 2123504655

**MAIL ADDRESS:**
- **STREET 1:** 527 MADISON AVENUE, 19TH FLOOR
- **CITY:** NEW YORK
- **STATE:** NY
- **ZIP:** 10022

### FORM 13F COVER PAGE

**Report for the Calendar Year or Quarter Ended:** 03-31-2026

**Check here if Amendment** [ ] **Amendment Number:** 

**This Amendment (Check only one.):** [ ] is a restatement.

[ ] adds new holdings entries.

**Institutional Investment Manager Filing this Report:**

**Name:** CAPITAL COUNSEL LLC/NY<br>**Address:** 527 MADISON AVENUE 19TH FLOOR<br>NEW YORK, NY 10022

**Form 13F File Number:** 028-05779

**CRD Number (if applicable):** 000109001

**SEC File Number (if applicable):** 801-56844

The institutional investment manager filing this report and the person by whom it is signed hereby represent that the person signing the report is authorized to submit it, that all information contained herein is true, correct and complete, and that it is understood that all required items, statements, schedules, lists, and tables, are considered integral parts of this form.

**Person Signing this Report on Behalf of Reporting Manager:**

**Name:** Chantalle B. Hanna<br>**Title:** Chief Compliance Officer<br>**Phone:** 212-350-4668

**Signature, Place, and Date of Signing:**

Chantalle B. Hanna  New York, NY  05-14-2026<br>[Signature]  [City, State]  [Date]

**Report Type (Check only one.):**

[x] **13F HOLDINGS REPORT.** (Check here if all holdings of this reporting manager are reported in this report.)

[ ] **13F NOTICE.** (Check here if no holdings are reported in this report, and all holdings are reported by other reporting manager(s).)

[ ] **13F COMBINATION REPORT.** (Check here if a portion of the holdings for this reporting manager are reported in this report and a portion are reported by other reporting manager(s).)

### Form 13F Summary Page

**Report Summary:**

**Number of Other Included Managers:** 0

**Form 13F Information Table Entry Total:** 62

**Form 13F Information Table Value Total:** $2350568940

      (round to nearest dollar)

**List of Other Included Managers:**

Provide a numbered list of the name(s) and Form 13F file number(s) of all institutional investment managers with respect to which this report is filed, other than the manager filing this report.

[If there are no entries in this list, state “NONE” and omit the column headings and list entries.]

**NONE**

### FORM 13F INFORMATION TABLE

---

|  |  |  |  |  |  |  |  |  |  |  |  |  |
| --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |
| NAME OF ISSUER | TITLE OF CLASS | CUSIP | FIGI | VALUE (x$1000) | SHRS OR PRN AMT | SH/PRN | PUT/CALL | INVESTMENT DISCRETION | OTHER MANAGER | VOTING AUTHORITY | VOTING AUTHORITY | VOTING AUTHORITY |
| NAME OF ISSUER | TITLE OF CLASS | CUSIP | FIGI | VALUE (x$1000) | SHRS OR PRN AMT | SH/PRN | PUT/CALL | INVESTMENT DISCRETION | OTHER MANAGER | SOLE | SHARED | NONE |
| ADVANCED MICRO DEVICES INC COM | COM | 007903107 |  | 16843394 | 82797 | SH |  | SOLE |  | 82797 | 0 | 0 |
| ALPHABET INC CL A | COM | 02079K305 |  | 3683931 | 12811 | SH |  | SOLE |  | 12811 | 0 | 0 |
| ALPHABET INC CL C | COM | 02079K107 |  | 297219111 | 1036112 | SH |  | SOLE |  | 1033812 | 0 | 2300 |
| AMAZON COM INC | COM | 023135106 |  | 509845 | 2448 | SH |  | SOLE |  | 2448 | 0 | 0 |
| AMGEN INC COM | COM | 031162100 |  | 234332 | 666 | SH |  | SOLE |  | 666 | 0 | 0 |
| ANALOG DEVICES | COM | 032654105 |  | 2974291 | 9349 | SH |  | SOLE |  | 9349 | 0 | 0 |
| APPLE INC COM | COM | 037833100 |  | 19343112 | 76217 | SH |  | SOLE |  | 76217 | 0 | 0 |
| ARISTA NETWORKS INC. | COM | 040413205 |  | 242714696 | 1976826 | SH |  | SOLE |  | 1975326 | 0 | 1500 |
| AUTOMATIC DATA PROCESSING INC | COM | 053015103 |  | 137280192 | 675658 | SH |  | SOLE |  | 674658 | 0 | 1000 |
| BERKSHIRE HATHAWAY INC | COM | 084670702 |  | 641649 | 1339 | SH |  | SOLE |  | 1339 | 0 | 0 |
| BIO-TECHNE CORP | COM | 09073M104 |  | 3859401 | 73850 | SH |  | SOLE |  | 73850 | 0 | 0 |
| BROADCOM LTD | COM | 11135F101 |  | 247608 | 800 | SH |  | SOLE |  | 800 | 0 | 0 |
| C H ROBINSON WORLDWIDE INC | COM | 12541W209 |  | 664280 | 4000 | SH |  | SOLE |  | 4000 | 0 | 0 |
| CATERPILLAR INC DEL COM | COM | 149123101 |  | 432869 | 611 | SH |  | SOLE |  | 611 | 0 | 0 |
| CME GROUP INC COM | COM | 12572q105 |  | 235598346 | 797692 | SH |  | SOLE |  | 796492 | 0 | 1200 |
| CORNING INC COM | COM | 219350105 |  | 679850 | 5000 | SH |  | SOLE |  | 5000 | 0 | 0 |
| CORTEVA INC COM | COM | 22052l104 |  | 266114 | 3179 | SH |  | SOLE |  | 3179 | 0 | 0 |
| COSTCO WHSL CORP NEW COM | COM | 22160K105 |  | 237602719 | 238454 | SH |  | SOLE |  | 238089 | 0 | 365 |
| DANAHER CORP DEL COM | COM | 235851102 |  | 8704915 | 45912 | SH |  | SOLE |  | 45912 | 0 | 0 |
| DONALDSON INC COM | COM | 257651109 |  | 80805066 | 952104 | SH |  | SOLE |  | 950804 | 0 | 1300 |
| EMCOR GROUP INC COM | COM | 29084q100 |  | 482855 | 654 | SH |  | SOLE |  | 654 | 0 | 0 |
| ENERGY VAULT HLDGS INC COM | COM | 29280w109 |  | 216562 | 65625 | SH |  | SOLE |  | 65625 | 0 | 0 |
| EXXON MOBIL CORP COM | COM | 30231G102 |  | 676434 | 3987 | SH |  | SOLE |  | 3987 | 0 | 0 |
| FIDELITY NATL INFORMATION SVCS | COM | 31620M106 |  | 300224 | 6400 | SH |  | SOLE |  | 6400 | 0 | 0 |
| FLOWERS FOODS INC COM | COM | 343498101 |  | 94621 | 11610 | SH |  | SOLE |  | 11610 | 0 | 0 |
| FORTIVE CORP | COM | 34959J108 |  | 841970 | 15231 | SH |  | SOLE |  | 15231 | 0 | 0 |
| GILEAD SCIENCES | COM | 375558103 |  | 9606495 | 68928 | SH |  | SOLE |  | 68928 | 0 | 0 |
| HOME DEPOT INC COM | COM | 437076102 |  | 93094617 | 283057 | SH |  | SOLE |  | 282782 | 0 | 275 |
| HUBBELL INC COM | COM | 443510607 |  | 3232504 | 6587 | SH |  | SOLE |  | 6587 | 0 | 0 |
| IDEXX LABS INC COM | COM | 45168d104 |  | 236103369 | 420195 | SH |  | SOLE |  | 419895 | 0 | 300 |
| INTEL CORP COM | COM | 458140100 |  | 25731453 | 583083 | SH |  | SOLE |  | 583083 | 0 | 0 |
| INTERNATIONAL BUSINESS MACHS C | COM | 459200101 |  | 532773 | 2198 | SH |  | SOLE |  | 2198 | 0 | 0 |
| INTUIT COM | COM | 461202103 |  | 320826 | 742 | SH |  | SOLE |  | 742 | 0 | 0 |
| IONIS PHARMACEUTICALS INC | COM | 462222100 |  | 3722962 | 49580 | SH |  | SOLE |  | 49580 | 0 | 0 |
| JEFFERIES FINANCIAL GROUP INC. | COM | 47233W109 |  | 2836198 | 68723 | SH |  | SOLE |  | 68723 | 0 | 0 |
| JPMORGAN CHASE  CO COM | COM | 46625H100 |  | 464479 | 1579 | SH |  | SOLE |  | 1579 | 0 | 0 |
| KINROSS GOLD CORP COM NO PAR | COM | 496902404 |  | 11807944 | 386892 | SH |  | SOLE |  | 386892 | 0 | 0 |
| KKR  CO INC COM | COM | 48251w104 |  | 734080 | 7936 | SH |  | SOLE |  | 7936 | 0 | 0 |
| MASTERCARD INC CL A | COM | 57636Q104 |  | 1517967 | 3038 | SH |  | SOLE |  | 3038 | 0 | 0 |
| MERCK  CO INC NEW COM | COM | 58933Y105 |  | 7603892 | 63213 | SH |  | SOLE |  | 63213 | 0 | 0 |
| METTLER TOLEDO INTERNATIONAL C | COM | 592688105 |  | 175791101 | 139384 | SH |  | SOLE |  | 139151 | 0 | 233 |
| MICROSOFT CORP COM | COM | 594918104 |  | 181977053 | 491604 | SH |  | SOLE |  | 491004 | 0 | 600 |
| MODERNA INC | COM | 60770k107 |  | 315062 | 6202 | SH |  | SOLE |  | 6202 | 0 | 0 |
| NORFOLK SOUTHERN CORP COM | COM | 655844108 |  | 327180 | 1140 | SH |  | SOLE |  | 1140 | 0 | 0 |
| NVIDIA CORP COM | COM | 67066G104 |  | 889789 | 5102 | SH |  | SOLE |  | 5102 | 0 | 0 |
| PEPSICO INC COM | COM | 713448108 |  | 2091756 | 13470 | SH |  | SOLE |  | 13470 | 0 | 0 |
| QUALCOMM INC COM | COM | 747525103 |  | 66991227 | 520199 | SH |  | SOLE |  | 519799 | 0 | 400 |
| RALLIANT CORP COM | COM | 750940108 |  | 211111 | 5076 | SH |  | SOLE |  | 5076 | 0 | 0 |
| REPUBLIC SERVICES | COM | 760759100 |  | 201279 | 919 | SH |  | SOLE |  | 919 | 0 | 0 |
| SM ENERGY CO COM | COM | 78454L100 |  | 371198 | 11905 | SH |  | SOLE |  | 11905 | 0 | 0 |
| TAIWAN SEMICONDUCTOR MFG CO | COM | 874039100 |  | 236227 | 699 | SH |  | SOLE |  | 699 | 0 | 0 |
| THERMO FISHER SCIENTIFIC INC C | COM | 883556102 |  | 391258 | 796 | SH |  | SOLE |  | 796 | 0 | 0 |
| VERALTO CORP COM | COM | 92338c103 |  | 1318342 | 14910 | SH |  | SOLE |  | 14910 | 0 | 0 |
| VISA INC COM CL A | COM | 92826c839 |  | 222613965 | 736547 | SH |  | SOLE |  | 735272 | 0 | 1275 |
| VONTIER CORP COM | COM | 928881101 |  | 216012 | 6090 | SH |  | SOLE |  | 6090 | 0 | 0 |
| VUZIX CORP | COM | 92921w300 |  | 46200 | 20000 | SH |  | SOLE |  | 20000 | 0 | 0 |
| WABTEC CORP COM | COM | 929740108 |  | 1999280 | 8000 | SH |  | SOLE |  | 8000 | 0 | 0 |
| WALMART INC COM | COM | 931142103 |  | 1297483 | 10440 | SH |  | SOLE |  | 10440 | 0 | 0 |
| INVESCO QQQ TR UNIT SER 1 | UNIT | 46090e103 |  | 229718 | 398 | SH |  | SOLE |  | 398 | 0 | 0 |
| SPDR S 500 ETF TR TR UNIT | UNIT | 78462F103 |  | 758947 | 1167 | SH |  | SOLE |  | 1167 | 0 | 0 |
| VANGUARD INDEX FDS S 500 ETF | SHS | 922908363 |  | 378249 | 633 | SH |  | SOLE |  | 433 | 0 | 200 |
| ISHARES TR 1-3 YR TR BD ETF | SHS | 464287457 |  | 1688557 | 20450 | SH |  | SOLE |  | 20450 | 0 | 0 |

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