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RTW Investments’s Glaukos GKOS Stock Holding History

RTW 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
2025
Q2 		– Sell
-190,000
Closed -$18.7M – 76
2025
Q1 		$18.7M Buy
+190,000
New +$25.3M 0.29% 46
2024
Q4 		– Sell
-386,291
Closed -$50.3M – 74
2024
Q3 		$50.3M Hold
386,291
– – 0.73% 34
2024
Q2 		$45.7M Buy
386,291
+327,500
+557% +$34.8M 0.71% 35
2024
Q1 		$5.54M Buy
+58,791
New +$5.25M 0.08% 61

Other funds holding GKOS

BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
Fidelity Investments
Fidelity Investments Boston, Massachusetts $2.3T AUM 54.33% 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 $580B AUM 38.23% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return
Ameriprise
Ameriprise Minneapolis, Minnesota $495B AUM 43.24% 1-Year Est. Return
Primecap Management
Primecap Management Pasadena, California $169B AUM 114.72% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return
AllianceBernstein
AllianceBernstein Nashville, Tennessee $302B AUM 26.44% 1-Year Est. Return
Westfield Capital Management
Westfield Capital Management Boston, Massachusetts $30.6B AUM 61.81% 1-Year Est. Return

RTW Investments's GKOS Position: Q2 2025 in Review

RTW Investments sold out of Glaukos (GKOS) in Q2 2025, closing a stake of 190,000 shares — an estimated $18.7M sold.

RTW Investments first reported a position in GKOS in Q1 2024 and held it in 4 quarters. The position peaked at $50.3M in Q3 2024. 297 funds tracked by Wall St. Rank hold GKOS as of Q2 2025.

  • RTW Investments reported no remaining Glaukos position as of Q2 2025 after selling out during the quarter.
  • RTW Investments sold 190,000 Glaukos shares in Q2 2025, an estimated $18.7M.
  • RTW Investments first reported a position in Glaukos in Q1 2024 and held it in 4 quarters.
  • RTW Investments's Glaukos position peaked at $50.3M in Q3 2024.
  • 297 funds tracked by Wall St. Rank held Glaukos as of Q2 2025.

Based on RTW Investments's 13F filing for Q2 2025, filed 14 Aug 2025.