O'Shaughnessy Asset Management’s Glaukos GKOS Stock Holding History

O'Shaughnessy Asset Management’s Portfolio GKOS Stock Details GKOS Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2026 Q2	$272K	Sell	1,949 -696	-26%	-$88.1K	﹤0.01%	1885
2026 Q1	$285K	Buy	2,645 +82	+3%	+$9.23K	﹤0.01%	1805
2025 Q4	$289K	Buy	+2,563	New	+$245K	﹤0.01%	1790
2025 Q3	–	Sell	-2,795	Closed	-$289K	–	2597
2025 Q2	$289K	Sell	2,795 -74	-3%	-$6.94K	﹤0.01%	1659
2025 Q1	$282K	Sell	2,869 -1,541	-35%	-$206K	﹤0.01%	1619
2024 Q4	$661K	Buy	4,410 +192	+5%	+$26.4K	0.01%	1157
2024 Q3	$549K	Buy	4,218 +603	+17%	+$75K	﹤0.01%	1184
2024 Q2	$428K	Buy	3,615 +500	+16%	+$53.1K	﹤0.01%	1191
2024 Q1	$294K	Buy	+3,115	New	+$278K	﹤0.01%	1324
2021 Q4	–	Sell	-2,437	Closed	-$118K	–	1717
2021 Q3	$118K	Sell	2,437 -166	-6%	-$9.21K	﹤0.01%	1302
2021 Q2	$221K	Hold	2,603	–	–	﹤0.01%	983
2021 Q1	$218K	Buy	+2,603	New	+$229K	﹤0.01%	896

Other funds holding GKOS

BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return

Jupiter Topco New York $245B AUM

Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM

Primecap Management Pasadena, California $169B AUM 114.72% 1-Year Est. Return

Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM

State Street Boston, Massachusetts $3.38T AUM 44.17% 1-Year Est. Return

Millennium Management New York $276B AUM 44.8% 1-Year Est. Return

Holocene Advisors New York $44.4B AUM 57.89% 1-Year Est. Return

Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return

Citadel Advisors Miami, Florida $875B AUM 40.89% 1-Year Est. Return

O'Shaughnessy Asset Management's GKOS Position: Q2 2026 in Review

O'Shaughnessy Asset Management reduced its Glaukos (GKOS) stake by 26% in Q2 2026, selling an estimated $88.1K and leaving 1,949 shares worth $272K. The position accounts for ﹤0.01% of the portfolio, ranked #1885.

O'Shaughnessy Asset Management first reported a position in GKOS in Q1 2021 and has held it in 12 quarters since. The position peaked at $661K in Q4 2024. 367 funds tracked by Wall St. Rank hold GKOS as of Q2 2026.

O'Shaughnessy Asset Management held 1,949 shares of Glaukos worth $272K as of Q2 2026.
O'Shaughnessy Asset Management sold 696 Glaukos shares in Q2 2026, an estimated $88.1K.
Glaukos made up ﹤0.01% of O'Shaughnessy Asset Management's portfolio in Q2 2026, its #1885 holding.
O'Shaughnessy Asset Management first reported a position in Glaukos in Q1 2021 and has held it in 12 quarters since.
O'Shaughnessy Asset Management's Glaukos position peaked at $661K in Q4 2024.
367 funds tracked by Wall St. Rank held Glaukos as of Q2 2026.

Based on O'Shaughnessy Asset Management's 13F filing for Q2 2026, filed 13 Aug 2026.