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Aigen Investment Management’s Glaukos GKOS Stock Holding History

Aigen Investment 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
-4,400
Closed -$359K – 746
2025
Q3 		$359K Buy
+4,400
New +$404K 0.06% 491
2025
Q2 		– Sell
-4,300
Closed -$423K – 898
2025
Q1 		$423K Sell
4,300
-116
-3% -$15.5K 0.07% 394
2024
Q4 		$662K Buy
4,416
+2,333
+112% +$321K 0.12% 257
2024
Q3 		$271K Sell
2,083
-419
-17% -$52.1K 0.05% 494
2024
Q2 		$296K Sell
2,502
-1,400
-36% -$149K 0.06% 477
2024
Q1 		$368K Buy
3,902
+1,031
+36% +$92.1K 0.08% 368
2023
Q4 		$228K Buy
+2,871
New +$196K 0.04% 612
2023
Q1 		– Sell
-5,087
Closed -$222K – 693
2022
Q4 		$222K Sell
5,087
-6,646
-57% -$328K 0.03% 427
2022
Q3 		$625K Buy
+11,733
New +$605K 0.09% 270
2020
Q3 		– Sell
-23,931
Closed -$919K – 950
2020
Q2 		$919K Buy
23,931
+2,782
+13% +$104K 0.12% 279
2020
Q1 		$653K Buy
21,149
+544
+3% +$27.9K 0.09% 339
2019
Q4 		$1.12M Buy
+20,605
New +$1.25M 0.19% 154

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

Aigen Investment Management's GKOS Position: Q4 2025 in Review

Aigen Investment Management sold out of Glaukos (GKOS) in Q4 2025, closing a stake of 4,400 shares — an estimated $359K sold.

Aigen Investment Management first reported a position in GKOS in Q4 2019 and held it in 12 quarters. The position peaked at $1.12M in Q4 2019. 332 funds tracked by Wall St. Rank hold GKOS as of Q4 2025.

  • Aigen Investment Management reported no remaining Glaukos position as of Q4 2025 after selling out during the quarter.
  • Aigen Investment Management sold 4,400 Glaukos shares in Q4 2025, an estimated $359K.
  • Aigen Investment Management first reported a position in Glaukos in Q4 2019 and held it in 12 quarters.
  • Aigen Investment Management's Glaukos position peaked at $1.12M in Q4 2019.
  • 332 funds tracked by Wall St. Rank held Glaukos as of Q4 2025.

Based on Aigen Investment Management's 13F filing for Q4 2025, filed 13 Feb 2026.