Corton Capital’s Glaukos GKOS Stock Holding History

Corton Capital’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
2025 Q2	–	Sell	-2,325	Closed	-$229K	–	367
2025 Q1	$229K	Buy	+2,325	New	+$310K	0.76%	44
2022 Q2	–	Sell	-4,408	Closed	-$255K	–	409
2022 Q1	$255K	Buy	+4,408	New	+$233K	0.11%	281

Other funds holding GKOS

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

Fidelity Investments Boston, Massachusetts $2.3T AUM 54.33% 1-Year Est. Return

Vanguard Group Malvern, Pennsylvania $6.9T AUM 27.45% 1-Year Est. Return

Wellington Management Group Boston, Massachusetts $580B AUM 38.23% 1-Year Est. Return

State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return

Ameriprise Minneapolis, Minnesota $495B AUM 43.24% 1-Year Est. Return

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

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

AllianceBernstein Nashville, Tennessee $302B AUM 26.44% 1-Year Est. Return

Westfield Capital Management Boston, Massachusetts $30.6B AUM 61.81% 1-Year Est. Return

Corton Capital's GKOS Position: Q2 2025 in Review

Corton Capital sold out of Glaukos (GKOS) in Q2 2025, closing a stake of 2,325 shares — an estimated $229K sold.

Corton Capital first reported a position in GKOS in Q1 2022 and held it in 2 quarters. The position peaked at $255K in Q1 2022. 297 funds tracked by Wall St. Rank hold GKOS as of Q2 2025.

Corton Capital reported no remaining Glaukos position as of Q2 2025 after selling out during the quarter.
Corton Capital sold 2,325 Glaukos shares in Q2 2025, an estimated $229K.
Corton Capital first reported a position in Glaukos in Q1 2022 and held it in 2 quarters.
Corton Capital's Glaukos position peaked at $255K in Q1 2022.
297 funds tracked by Wall St. Rank held Glaukos as of Q2 2025.

Based on Corton Capital's 13F filing for Q2 2025, filed 5 Aug 2025.