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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
Q2 		– Sell
-145,000
Closed -$14.3M – 160
2025
Q1 		$14.3M Buy
145,000
+25,000
+21% +$3.33M 0.37% 87
2024
Q4 		$18M Buy
+120,000
New +$16.5M 0.34% 80

Other funds holding GKOS

BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
Vanguard Group
Vanguard Group Malvern, Pennsylvania $6.9T AUM 27.45% 1-Year Est. Return
Wellington Management Group
Wellington Management Group Boston, Massachusetts $535B AUM 26.23% 1-Year Est. Return
Primecap Management
Primecap Management Pasadena, California $127B AUM 44.11% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return
Ameriprise
Ameriprise Minneapolis, Minnesota $432B AUM 30.22% 1-Year Est. Return
AllianceBernstein
AllianceBernstein Nashville, Tennessee $309B AUM 23.92% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return
Westfield Capital Management
Westfield Capital Management Boston, Massachusetts $23.8B AUM 49.45% 1-Year Est. Return
William Blair Investment Management
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.