Walleye Trading’s Glaukos GKOS Stock Holding History

Walleye Trading’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	$64.7K	Buy	+463	New	+$58.6K	﹤0.01%	3524
2025 Q4	–	Sell	-2,937	Closed	-$281K	–	4517
2025 Q3	$240K	Buy	+2,937	New	+$270K	﹤0.01%	3236
2025 Q2	–	Sell	-3,320	Closed	-$327K	–	4402
2025 Q1	$327K	Buy	+3,320	New	+$443K	﹤0.01%	2791
2023 Q1	–	Sell	-4,825	Closed	-$211K	–	5036
2022 Q4	$211K	Sell	4,825 -11,683	-71%	-$576K	﹤0.01%	3536
2022 Q3	$879K	Buy	+16,508	New	+$852K	﹤0.01%	2359
2022 Q2	–	Sell	-1,490	Closed	-$86K	–	5330
2022 Q1	$86K	Buy	+1,490	New	+$78.8K	﹤0.01%	4314
2021 Q4	–	Sell	-3,984	Closed	-$192K	–	5534
2021 Q3	$192K	Buy	+3,984	New	+$221K	﹤0.01%	3890
2021 Q1	–	Sell	-1,725	Closed	-$152K	–	4976
2020 Q4	$130K	Buy	+1,725	New	+$109K	﹤0.01%	3792

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

Walleye Trading's GKOS Position: Q2 2026 in Review

Walleye Trading opened a new position in Glaukos (GKOS) in Q2 2026: 463 shares worth $64.7K. The stake represents ﹤0.01% of the portfolio and ranks #3524 among its holdings. This is a return to the name: Walleye Trading previously reported a position in GKOS as recently as Q3 2025.

Walleye Trading first reported a position in GKOS in Q4 2020 and has held it in 8 quarters since. The position peaked at $879K in Q3 2022. 367 funds tracked by Wall St. Rank hold GKOS as of Q2 2026.

Walleye Trading held 463 shares of Glaukos worth $64.7K as of Q2 2026.
Glaukos was a new Walleye Trading position in Q2 2026.
Glaukos made up ﹤0.01% of Walleye Trading's portfolio in Q2 2026, its #3524 holding.
Walleye Trading first reported a position in Glaukos in Q4 2020 and has held it in 8 quarters since.
Walleye Trading's Glaukos position peaked at $879K in Q3 2022.
367 funds tracked by Wall St. Rank held Glaukos as of Q2 2026.

Based on Walleye Trading's 13F filing for Q2 2026, filed 3 Aug 2026.