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	$2.15M	Buy	15,400 +12,400	+413%	+$1.57M	﹤0.01%	1812
2026 Q1	$323K	Sell	3,000 -1,800	-38%	-$203K	﹤0.01%	2847
2025 Q4	$542K	Buy	+4,800	New	+$459K	﹤0.01%	2778
2025 Q1	–	Sell	-3,000	Closed	-$450K	–	4287
2024 Q4	$450K	Buy	+3,000	New	+$413K	﹤0.01%	2700
2024 Q2	–	Sell	-2,800	Closed	-$264K	–	4518
2024 Q1	$264K	Buy	+2,800	New	+$250K	﹤0.01%	3266
2023 Q4	–	Sell	-3,800	Closed	-$286K	–	5209
2023 Q3	$286K	Buy	+3,800	New	+$284K	﹤0.01%	3390
2022 Q4	–	Sell	-1,400	Closed	-$75K	–	5115
2022 Q3	$75K	Buy	+1,400	New	+$72.2K	﹤0.01%	4146
2021 Q4	–	Sell	-2,600	Closed	-$125K	–	5535
2021 Q3	$125K	Buy	2,600 +1,000	+63%	+$55.5K	﹤0.01%	4236
2021 Q2	$136K	Sell	1,600 -700	-30%	-$57.5K	﹤0.01%	4213
2021 Q1	$193K	Sell	2,300 -1,100	-32%	-$96.7K	﹤0.01%	3664
2020 Q4	$256K	Buy	+3,400	New	+$215K	﹤0.01%	3299

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.