O'Shaughnessy Asset Management
GKOS icon

O'Shaughnessy Asset Management’s Glaukos GKOS Stock Holding History

O'Shaughnessy 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
2026
Q3 		$812K Buy
3,292
+1,343
+69% +$225K ﹤0.01% 1406
2026
Q2 		$272K Sell
1,949
-696
-26% -$88.1K ﹤0.01% 1885
2026
Q1 		$285K Buy
2,645
+82
+3% +$9.23K ﹤0.01% 1805
2025
Q4 		$289K Buy
+2,563
New +$245K ﹤0.01% 1790
2025
Q3 		– Sell
-2,795
Closed -$289K – 2597
2025
Q2 		$289K Sell
2,795
-74
-3% -$6.94K ﹤0.01% 1659
2025
Q1 		$282K Sell
2,869
-1,541
-35% -$206K ﹤0.01% 1619
2024
Q4 		$661K Buy
4,410
+192
+5% +$26.4K 0.01% 1157
2024
Q3 		$549K Buy
4,218
+603
+17% +$75K ﹤0.01% 1186
2024
Q2 		$428K Buy
3,615
+500
+16% +$53.1K ﹤0.01% 1191
2024
Q1 		$294K Buy
+3,115
New +$278K ﹤0.01% 1324
2021
Q4 		– Sell
-2,437
Closed -$118K – 1717
2021
Q3 		$118K Sell
2,437
-166
-6% -$9.21K ﹤0.01% 1302
2021
Q2 		$221K Hold
2,603
– – ﹤0.01% 983
2021
Q1 		$218K Buy
+2,603
New +$229K ﹤0.01% 896

Other funds holding GKOS

BlackRock
BlackRock New York $6.79T AUM 37.06% 1-Year Est. Return
Vanguard Portfolio Management
Vanguard Portfolio Management Malvern, Pennsylvania $2.21T AUM
Primecap Management
Primecap Management Pasadena, California $161B AUM 86.05% 1-Year Est. Return
Fidelity Investments
Fidelity Investments Boston, Massachusetts $2.32T AUM 44.66% 1-Year Est. Return
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.76T AUM
State Street
State Street Boston, Massachusetts $3.44T AUM 36.12% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.92T AUM 36.1% 1-Year Est. Return
Invesco
Invesco Atlanta, Georgia $1.27T AUM 50.62% 1-Year Est. Return
Capital World Investors
Capital World Investors Los Angeles, California $824B AUM 37.44% 1-Year Est. Return
Westfield Capital Management
Westfield Capital Management Boston, Massachusetts $30.6B AUM 42.55% 1-Year Est. Return

O'Shaughnessy Asset Management's GKOS Position: Q3 2026 in Review

O'Shaughnessy Asset Management increased its Glaukos (GKOS) stake by 69% in Q3 2026, buying an estimated $225K and bringing the position to 3,292 shares worth $812K. The position accounts for ﹤0.01% of the portfolio, ranked #1406.

O'Shaughnessy Asset Management first reported a position in GKOS in Q1 2021 and has held it in 13 quarters since. 326 funds tracked by Wall St. Rank hold GKOS as of Q3 2026.

  • O'Shaughnessy Asset Management held 3,292 shares of Glaukos worth $812K as of Q3 2026.
  • O'Shaughnessy Asset Management bought 1,343 Glaukos shares in Q3 2026, an estimated $225K.
  • Glaukos made up ﹤0.01% of O'Shaughnessy Asset Management's portfolio in Q3 2026, its #1406 holding.
  • O'Shaughnessy Asset Management first reported a position in Glaukos in Q1 2021 and has held it in 13 quarters since.
  • 326 funds tracked by Wall St. Rank held Glaukos as of Q3 2026.

Based on O'Shaughnessy Asset Management's 13F filing for Q3 2026, filed 12 Nov 2026.