FRED ALGER MANAGEMENT, LLC

Position in GKOS — GLAUKOS Corp

CIK 3520 NEW YORK, NY

Position in GKOS

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

Position Value

$12,267,102

-$24,489,619 QoQ

Shares Held

113,943

-65.0% QoQ

Ownership

0.194%

of shares outstanding

% of Portfolio

0.06%

of 13F equity value

Holder Rank

—

not a current holder

Holding Since

Mar 2020

25 quarters on record

Voting authority Sole 88.01769305705484.ToString("F0")% Shared 0.ToString("F0")% None 11.982306942945156.ToString("F0")%

Healthcare · as of Mar 31, 2026

FRED ALGER MANAGEMENT, LLC holds $225,990,579 across 15 Medical Devices names. GKOS ranks #4 (5.4% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	BSX	Boston Scientific Corp	1,454,619	$91,277,342
2	AORT	Artivion, Inc.	1,208,371	$44,250,545
3	IRTC	iRhythm Holdings, Inc.	280,040	$33,050,319
4	GKOS	GLAUKOS Corp This page	113,943	$12,267,102
5	ITGR	Integer Holdings Corp	133,891	$11,782,408
6	NEOG	Neogen Corp	970,928	$9,019,920
7	SYK	Stryker Corp	11,508	$3,781,413
8	MDT	Medtronic plc	40,736	$3,529,774

25 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-03-31	$12,267,102	113,943	-65.0%	Shares	Sole	2026-05-15
2025-12-31	$36,756,721	325,540	+2.8%	Shares	Sole	2026-02-17
2025-09-30	$25,835,365	316,804	-25.6%	Shares	Sole	2025-11-14
2025-06-30	$43,998,853	425,974	-29.7%	Shares	Sole	2025-08-14
2025-03-31	$59,612,008	605,690	-20.8%	Shares	Sole	2025-05-16
2024-12-31	$114,697,801	764,958	-29.0%	Shares	Sole	2025-02-14
2024-09-30	$140,308,172	1,076,974	-15.8%	Shares	Sole	2024-11-14
2024-06-30	$151,336,866	1,278,723	+3.8%	Shares	Sole	2024-08-14
2024-03-31	$116,110,119	1,231,415	-25.1%	Shares	Sole	2024-05-15
2023-12-31	$130,767,488	1,645,081	-7.6%	Shares	Sole	2024-02-14
2023-09-30	$133,996,922	1,780,690	+9.2%	Shares	Sole	2023-11-14
2023-06-30	$116,114,171	1,630,588	+7.2%	Shares	Sole	2023-08-14
2023-03-31	$76,191,428	1,520,787	+14.6%	Shares	Sole	2023-05-16
2022-12-31	$57,952,832	1,326,759	-5.4%	Shares	Sole	2023-02-14
2022-09-30	$74,648,336	1,402,110	+34.3%	Shares	Sole	2022-11-15
2022-06-30	$47,407,124	1,043,750	+4.0%	Shares	Sole	2022-08-15
2022-03-31	$58,039,195	1,003,791	+3.9%	Shares	Sole	2022-05-16
2021-12-31	$42,915,840	965,703	+56.6%	Shares	Sole	2022-02-14
2021-09-30	$29,708,798	616,749	-13.0%	Shares	Sole	2021-11-15
2021-06-30	$60,117,918	708,687	+1.3%	Shares	Sole	2021-08-16
2021-03-31	$58,745,040	699,929	+56.1%	Shares	Sole	2021-05-17
2020-12-31	$33,735,370	448,251	-43.2%	Shares	Sole	2021-02-16
2020-09-30	$39,060,732	788,787	-33.6%	Shares	Sole	2020-11-13
2020-06-30	$45,659,787	1,188,438	-58.4%	Shares	Sole	2020-08-14
2020-03-31	$88,264,907	2,860,172	—	Shares	Sole	2020-05-19
No filing history on record for this holder in this stock.