Sofinnova Investments’s Glaukos GKOS Stock Holding History

Sofinnova Investments’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 Q1	–	Sell	-288,128	Closed	-$32.5M	–	82
2025 Q4	$32.5M	Sell	288,128 -24,866	-8%	-$2.38M	1.4%	24
2025 Q3	$25.5M	Buy	+312,994	New	+$28.7M	1.4%	23

Other funds holding GKOS

BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return

Janus Henderson Group London, United Kingdom $209B AUM 37.72% 1-Year Est. Return

Primecap Management Pasadena, California $127B AUM 44.11% 1-Year Est. Return

VPM

Vanguard Portfolio Management Malvern, Pennsylvania $1.91T AUM

VCM

Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM

State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return

Ameriprise Minneapolis, Minnesota $432B AUM 30.22% 1-Year Est. Return

AllianceBernstein Nashville, Tennessee $309B AUM 23.92% 1-Year Est. Return

Citadel Advisors Miami, Florida $618B AUM 30.34% 1-Year Est. Return

Holocene Advisors New York $41.5B AUM 42.97% 1-Year Est. Return

Sofinnova Investments's GKOS Position: Q1 2026 in Review

Sofinnova Investments sold out of Glaukos (GKOS) in Q1 2026, closing a stake of 288,128 shares — an estimated $32.5M sold.

Sofinnova Investments first reported a position in GKOS in Q3 2025 and held it in 2 quarters. The position peaked at $32.5M in Q4 2025. 336 funds tracked by Wall St. Rank hold GKOS as of Q1 2026.

Sofinnova Investments reported no remaining Glaukos position as of Q1 2026 after selling out during the quarter.
Sofinnova Investments sold 288,128 Glaukos shares in Q1 2026, an estimated $32.5M.
Sofinnova Investments first reported a position in Glaukos in Q3 2025 and held it in 2 quarters.
Sofinnova Investments's Glaukos position peaked at $32.5M in Q4 2025.
336 funds tracked by Wall St. Rank held Glaukos as of Q1 2026.

Based on Sofinnova Investments's 13F filing for Q1 2026, filed 15 May 2026.