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Iron Triangle Partners’s Glaukos GKOS Stock Holding History

Iron Triangle Partners’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
-342,804
Closed -$28M – 36
2025
Q3 		$28M Buy
342,804
+71,641
+26% +$6.58M 3.98% 9
2025
Q2 		$28M Buy
+271,163
New +$25.4M 4.3% 12
2025
Q1 		– Sell
-150,000
Closed -$22.5M – 29
2024
Q4 		$22.5M Sell
150,000
-67,674
-31% -$9.32M 2.48% 19
2024
Q3 		$28.4M Sell
217,674
-290,482
-57% -$36.1M 3.93% 11
2024
Q2 		$60.1M Buy
508,156
+78,631
+18% +$8.35M 6.11% 3
2024
Q1 		$40.5M Buy
429,525
+184,919
+76% +$16.5M 4.15% 11
2023
Q4 		$19.4M Sell
244,606
-185,394
-43% -$12.6M 2.52% 18
2023
Q3 		$32.4M Buy
430,000
+120,000
+39% +$8.96M 4.73% 9
2023
Q2 		$22.1M Buy
+310,000
New +$17.8M 2.95% 15

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
Primecap Management
Primecap Management Pasadena, California $127B AUM 44.11% 1-Year Est. Return
Janus Henderson Group
Janus Henderson Group London, United Kingdom $209B AUM 37.72% 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
Millennium Management
Millennium Management New York $240B AUM 35.51% 1-Year Est. Return
Goldman Sachs
Goldman Sachs New York $871B AUM 31.28% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return

Iron Triangle Partners's GKOS Position: Q4 2025 in Review

Iron Triangle Partners sold out of Glaukos (GKOS) in Q4 2025, closing a stake of 342,804 shares — an estimated $28M sold.

Iron Triangle Partners first reported a position in GKOS in Q2 2023 and held it in 9 quarters. The position peaked at $60.1M in Q2 2024. 332 funds tracked by Wall St. Rank hold GKOS as of Q4 2025.

  • Iron Triangle Partners reported no remaining Glaukos position as of Q4 2025 after selling out during the quarter.
  • Iron Triangle Partners sold 342,804 Glaukos shares in Q4 2025, an estimated $28M.
  • Iron Triangle Partners first reported a position in Glaukos in Q2 2023 and held it in 9 quarters.
  • Iron Triangle Partners's Glaukos position peaked at $60.1M in Q2 2024.
  • 332 funds tracked by Wall St. Rank held Glaukos as of Q4 2025.

Based on Iron Triangle Partners's 13F filing for Q4 2025, filed 17 Feb 2026.