Summit Partners Public Asset Management’s Glaukos GKOS Stock Holding History

Summit Partners Public 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
2025 Q3	–	Sell	-75,000	Closed	-$7.75M	–	195
2025 Q2	$7.75M	Buy	+75,000	New	+$7.04M	0.2%	103
2024 Q4	–	Sell	-50,000	Closed	-$6.51M	–	165
2024 Q3	$6.51M	Buy	+50,000	New	+$6.22M	0.2%	89
2017 Q4	–	Sell	-55,000	Closed	-$1.81M	–	100
2017 Q3	$1.81M	Sell	55,000 -35,000	-39%	-$1.33M	0.25%	84
2017 Q2	$3.73M	Buy	+90,000	New	+$3.88M	0.51%	69

Other funds holding GKOS

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

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

Wellington Management Group Boston, Massachusetts $535B AUM 26.23% 1-Year Est. Return

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

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

Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return

Westfield Capital Management Boston, Massachusetts $23.8B AUM 49.45% 1-Year Est. Return

William Blair Investment Management Chicago, Illinois $30.3B AUM 33.75% 1-Year Est. Return

Summit Partners Public Asset Management's GKOS Position: Q3 2025 in Review

Summit Partners Public Asset Management sold out of Glaukos (GKOS) in Q3 2025, closing a stake of 75,000 shares — an estimated $7.75M sold.

Summit Partners Public Asset Management first reported a position in GKOS in Q2 2024 and held it in 5 quarters. The position peaked at $109M in Q4 2024. 315 funds tracked by Wall St. Rank hold GKOS as of Q3 2025.

Summit Partners Public Asset Management reported no remaining Glaukos position as of Q3 2025 after selling out during the quarter.
Summit Partners Public Asset Management sold 75,000 Glaukos shares in Q3 2025, an estimated $7.75M.
Summit Partners Public Asset Management first reported a position in Glaukos in Q2 2024 and held it in 5 quarters.
Summit Partners Public Asset Management's Glaukos position peaked at $109M in Q4 2024.
315 funds tracked by Wall St. Rank held Glaukos as of Q3 2025.

Based on Summit Partners Public Asset Management's 13F filing for Q3 2025, filed 14 Nov 2025.