RIVERBRIDGE PARTNERS LLC

Position in GKOS — GLAUKOS Corp

CIK 1112325 MINNEAPOLIS, MN

Position in GKOS

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

Position Value

$39,424,758

-$7,216,568 QoQ

Shares Held

282,089

-34.9% QoQ

Ownership

0.478%

of shares outstanding

% of Portfolio

1.16%

of 13F equity value

Holder Rank

#46

of 364 holders

Holding Since

Jun 2021

21 quarters on record

Voting authority Sole 80% Shared 0% None 20%

Healthcare · as of Jun 30, 2026

RIVERBRIDGE PARTNERS LLC holds $41,407,121 across 3 Medical Devices names. GKOS ranks #1 (95.2% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	GKOS	GLAUKOS Corp This page	282,089	$39,424,758
2	ABT	Abbott Laboratories	17,683	$1,604,555
3	SYK	Stryker Corp	1,200	$377,808

21 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-06-30	$39,424,758	282,089	-34.9%	Shares	Sole	2026-07-13
2026-03-31	$46,641,326	433,228	-19.0%	Shares	Sole	2026-04-17
2025-12-31	$60,425,931	535,169	-6.1%	Shares	Sole	2026-01-13
2025-09-30	$46,454,468	569,644	+41.0%	Shares	Sole	2025-10-14
2025-06-30	$41,726,164	403,971	+41.5%	Shares	Sole	2025-07-15
2025-03-31	$28,095,170	285,462	-8.8%	Shares	Sole	2025-04-21
2024-12-31	$46,920,874	312,931	-34.4%	Shares	Sole	2025-01-17
2024-09-30	$62,102,130	476,682	-3.3%	Shares	Sole	2024-10-15
2024-06-30	$58,355,426	493,075	-7.8%	Shares	Sole	2024-07-17
2024-03-31	$50,399,325	534,514	-2.5%	Shares	Sole	2024-04-26
2023-12-31	$43,571,330	548,136	-1.9%	Shares	Sole	2024-02-15
2023-09-30	$42,026,146	558,487	-1.7%	Shares	Sole	2024-02-15
2023-06-30	$40,473,200	568,364	-2.0%	Shares	Sole	2023-07-25
2023-03-31	$29,053,541	579,911	-3.2%	Shares	Sole	2023-04-21
2022-12-31	$26,155,409	598,796	-2.1%	Shares	Sole	2023-01-11
2022-09-30	$32,564,778	611,660	-4.7%	Shares	Sole	2022-10-26
2022-06-30	$29,158,459	641,974	+1.3%	Shares	Sole	2022-07-11
2022-03-31	$36,626,136	633,451	+14.2%	Shares	Sole	2022-04-20
2021-12-31	$24,644,424	554,555	+1.5%	Shares	Sole	2022-01-14
2021-09-30	$26,321,581	546,431	-0.2%	Shares	Sole	2021-10-26
2021-06-30	$46,457,828	547,658	—	Shares	Sole	2021-07-26
No filing history on record for this holder in this stock.