RIVERBRIDGE PARTNERS LLC

Position in IDXX — Idexx Laboratories Inc /De

CIK 1112325 MINNEAPOLIS, MN

Position in IDXX

as of Jun 30, 2026 · filed Jul 13, 2026 Compact

Position Value

$38,661,753

-$7,707,657 QoQ

Shares Held

73,440

-11.0% QoQ

Ownership

0.093%

of shares outstanding

% of Portfolio

1.14%

of 13F equity value

Holder Rank

of 129 holders

Holding Since

Mar 2020

26 quarters on record

Voting authority Sole 99.52342047930284.ToString("F0")% Shared 0.ToString("F0")% None 0.47657952069716775.ToString("F0")%

Healthcare · as of Jun 30, 2026

RIVERBRIDGE PARTNERS LLC holds $191,488,733 across 4 Diagnostics & Research names. IDXX ranks #3 (20.2% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	MEDP	Medpace Holdings, Inc.	183,941	$97,413,314
2	DHR	Danaher Corp /De/	223,404	$42,553,993
3	IDXX	Idexx Laboratories Inc /De This page	73,440	$38,661,753
4	CRL	Charles River Laboratories International, Inc.	56,703	$12,859,673

26 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-06-30	$38,661,753	73,440	-11.0%	Shares	Sole	2026-07-13
2026-03-31	$46,369,410	82,524	-8.0%	Shares	Sole	2026-04-17
2025-12-31	$60,684,064	89,699	-6.0%	Shares	Sole	2026-01-13
2025-09-30	$60,971,189	95,433	-3.9%	Shares	Sole	2025-10-14
2025-06-30	$53,274,652	99,330	-3.1%	Shares	Sole	2025-07-15
2025-03-31	$43,041,515	102,492	-0.9%	Shares	Sole	2025-04-21
2024-12-31	$42,741,840	103,381	-4.1%	Shares	Sole	2025-01-17
2024-09-30	$54,467,262	107,809	-1.6%	Shares	Sole	2024-10-15
2024-06-30	$53,360,092	109,524	-1.8%	Shares	Sole	2024-07-17
2024-03-31	$60,204,894	111,505	-4.2%	Shares	Sole	2024-04-26
2023-12-31	$64,588,393	116,365	-2.7%	Shares	Sole	2024-02-15
2023-09-30	$52,302,301	119,611	-1.7%	Shares	Sole	2024-02-15
2023-06-30	$61,132,942	121,723	-2.6%	Shares	Sole	2023-07-25
2023-03-31	$62,493,497	124,967	-1.3%	Shares	Sole	2023-04-21
2022-12-31	$51,649,367	126,604	-2.1%	Shares	Sole	2023-01-11
2022-09-30	$42,134,736	129,327	+8.0%	Shares	Sole	2022-10-26
2022-06-30	$42,000,969	119,753	-9.9%	Shares	Sole	2022-08-29
2022-03-31	$72,743,662	132,972	-4.5%	Shares	Sole	2022-04-20
2021-12-31	$91,643,145	139,178	-2.6%	Shares	Sole	2022-01-14
2021-09-30	$88,845,877	142,862	+0.5%	Shares	Sole	2021-10-26
2021-06-30	$89,780,516	142,159	+2.9%	Shares	Sole	2021-07-26
2021-03-31	$67,571,264	138,095	+3.9%	Shares	Sole	2021-04-21
2020-12-31	$66,423,725	132,882	+3.9%	Shares	Sole	2021-01-22
2020-09-30	$50,254,789	127,839	+3.9%	Shares	Sole	2020-10-08
2020-06-30	$40,633,121	123,071	+30.0%	Shares	Sole	2020-07-08
2020-03-31	$22,937,463	94,689	—	Shares	Sole	2020-04-13
No filing history on record for this holder in this stock.