Driehaus Capital Management LLC

Position in GKOS — GLAUKOS Corp

CIK 938206 Chicago, IL

Position in GKOS

as of Jun 30, 2026 · filed Aug 14, 2026 Compact

Position Value

$90,923,802

+$38,395,197 QoQ

Shares Held

650,571

+33.3% QoQ

Ownership

1.10%

of shares outstanding

% of Portfolio

0.53%

of 13F equity value

Holder Rank

#19

of 364 holders

Holding Since

Jun 2023

11 quarters on record

Voting authority Sole 84% Shared 0% None 16%

Healthcare · as of Jun 30, 2026

Driehaus Capital Management LLC holds $245,160,540 across 7 Medical Devices names. GKOS ranks #1 (37.1% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	GKOS	GLAUKOS Corp This page	650,571	$90,923,802
2	LIVN	LivaNova PLC	516,086	$42,437,751
3	AXGN	Axogen, Inc.	707,234	$32,667,138
4	TCMD	Tactile Systems Technology Inc	937,783	$27,927,177
5	TNDM	Tandem Diabetes Care Inc	1,786,996	$26,965,769
6	NPCE	NeuroPace Inc	1,447,391	$22,999,042
7	CERS	Cerus Corp	424,610	$1,239,861

11 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-06-30	$90,923,802	650,571	+33.3%	Shares	Sole	2026-08-14
2026-03-31	$52,528,605	487,912	-2.5%	Shares	Sole	2026-05-15
2025-06-30	$51,693,752	500,472	-48.6%	Shares	Sole	2025-08-14
2025-03-31	$95,824,172	973,625	+18.7%	Shares	Sole	2025-05-15
2024-12-31	$122,969,242	820,123	-4.8%	Shares	Sole	2025-02-14
2024-09-30	$112,250,159	861,607	+7.2%	Shares	Sole	2024-11-14
2024-06-30	$95,111,977	803,650	+24.0%	Shares	Sole	2024-08-15
2024-03-31	$61,099,637	647,997	+10.0%	Shares	Sole	2024-05-15
2023-12-31	$46,807,924	588,853	+20.3%	Shares	Sole	2024-02-14
2023-09-30	$36,839,766	489,565	+0.3%	Shares	Sole	2023-11-14
2023-06-30	$34,770,561	488,282	—	Shares	Sole	2023-08-14
No filing history on record for this holder in this stock.