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RA Capital Management’s Glaukos GKOS Stock Holding History

RA Capital 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
Q4 		– Sell
-54,180
Closed -$4.42M – 77
2025
Q3 		$4.42M Buy
+54,180
New +$4.98M 0.05% 63
2025
Q2 		– Sell
-190,256
Closed -$18.7M – 72
2025
Q1 		$18.7M Buy
+190,256
New +$25.4M 0.31% 43

Other funds holding GKOS

BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
Vanguard Group
Vanguard Group Malvern, Pennsylvania $6.9T AUM 27.45% 1-Year Est. Return
Primecap Management
Primecap Management Pasadena, California $169B AUM 114.72% 1-Year Est. Return
Janus Henderson Group
Janus Henderson Group London $209B AUM 37.72% 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
AllianceBernstein
AllianceBernstein Nashville, Tennessee $302B AUM 26.44% 1-Year Est. Return
Millennium Management
Millennium Management New York $276B AUM 44.8% 1-Year Est. Return
Goldman Sachs
Goldman Sachs New York $1.15T AUM 47.82% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return

RA Capital Management's GKOS Position: Q4 2025 in Review

RA Capital Management sold out of Glaukos (GKOS) in Q4 2025, closing a stake of 54,180 shares — an estimated $4.42M sold.

RA Capital Management first reported a position in GKOS in Q1 2025 and held it in 2 quarters. The position peaked at $18.7M in Q1 2025. 332 funds tracked by Wall St. Rank hold GKOS as of Q4 2025.

  • RA Capital Management reported no remaining Glaukos position as of Q4 2025 after selling out during the quarter.
  • RA Capital Management sold 54,180 Glaukos shares in Q4 2025, an estimated $4.42M.
  • RA Capital Management first reported a position in Glaukos in Q1 2025 and held it in 2 quarters.
  • RA Capital Management's Glaukos position peaked at $18.7M in Q1 2025.
  • 332 funds tracked by Wall St. Rank held Glaukos as of Q4 2025.

Based on RA Capital Management's 13F filing for Q4 2025, filed 17 Feb 2026.