CAPITAL COUNSEL LLC/NY

Position in IDXX — Idexx Laboratories Inc /De

CIK 1114928 NEW YORK, NY

Position in IDXX

as of Mar 31, 2026 · filed May 15, 2026 Compact

Position Value

$236,103,368

-$52,804,032 QoQ

Shares Held

420,195

-1.6% QoQ

Ownership

0.533%

of shares outstanding

% of Portfolio

11.51%

of 13F equity value

Holder Rank

—

not a current holder

Holding Since

Mar 2020

25 quarters on record

Voting authority Sole 99.92860457644665.ToString("F0")% Shared 0.ToString("F0")% None 0.07139542355335023.ToString("F0")%

Healthcare · as of Mar 31, 2026

CAPITAL COUNSEL LLC/NY holds $420,990,640 across 4 Diagnostics & Research names. IDXX ranks #1 (56.1% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	IDXX	Idexx Laboratories Inc /De This page	420,195	$236,103,368
2	MTD	Mettler Toledo International Inc/	139,384	$175,791,100
3	DHR	Danaher Corp /De/	45,912	$8,704,915
4	TMO	Thermo Fisher Scientific Inc.	796	$391,257

25 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-03-31	$236,103,368	420,195	-1.6%	Shares	Sole	2026-05-15
2025-12-31	$288,907,400	427,043	-1.3%	Shares	Sole	2026-02-12
2025-09-30	$276,441,314	432,690	-6.1%	Shares	Sole	2025-11-13
2025-06-30	$247,129,381	460,770	-1.3%	Shares	Sole	2025-08-13
2025-03-31	$196,120,429	467,009	+2.0%	Shares	Sole	2025-05-14
2024-12-31	$189,279,033	457,815	-2.8%	Shares	Sole	2025-05-13
2024-09-30	$238,049,054	471,179	+0.2%	Shares	Sole	2024-11-13
2024-06-30	$229,032,232	470,099	+0.1%	Shares	Sole	2024-08-14
2024-03-31	$253,526,831	469,555	-0.1%	Shares	Sole	2024-05-15
2023-12-31	$260,817,995	469,900	-0.5%	Shares	Sole	2024-02-14
2023-09-30	$206,509,502	472,270	-0.2%	Shares	Sole	2023-11-14
2023-06-30	$237,553,283	472,997	-0.7%	Shares	Sole	2023-08-14
2023-03-31	$238,298,621	476,521	-2.9%	Shares	Sole	2023-05-15
2022-12-31	$200,253,693	490,866	+0.3%	Shares	Sole	2023-02-09
2022-09-30	$159,391,785	489,232	+0.7%	Shares	Sole	2022-11-14
2022-06-30	$170,390,245	485,816	+2.8%	Shares	Sole	2022-08-15
2022-03-31	$258,623,709	472,752	+0.0%	Shares	Sole	2022-05-16
2021-12-31	$311,225,069	472,656	+0.2%	Shares	Sole	2022-02-14
2021-09-30	$293,357,692	471,712	-7.2%	Shares	Sole	2021-11-12
2021-06-30	$321,131,175	508,481	-1.5%	Shares	Sole	2021-08-12
2021-03-31	$252,711,489	516,465	-3.8%	Shares	Sole	2021-05-12
2020-12-31	$268,362,707	536,865	-1.9%	Shares	Sole	2021-02-10
2020-09-30	$215,126,695	547,243	-11.0%	Shares	Sole	2020-11-16
2020-06-30	$203,064,577	615,049	-4.7%	Shares	Sole	2020-08-14
2020-03-31	$156,350,901	645,438	—	Shares	Sole	2020-05-15
No filing history on record for this holder in this stock.