Arrowstreet Capital
GKOS icon

Arrowstreet Capital’s Glaukos GKOS Stock Holding History

Arrowstreet Capital’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 		$107M Buy
652,611
+497,682
+321% +$83.3M 0.05% 347
2026
Q2 		$21.7M Buy
+154,929
New +$19.6M 0.01% 833
2021
Q4 		– Sell
-22,700
Closed -$1.09M – 1546
2021
Q3 		$1.09M Buy
+22,700
New +$1.26M ﹤0.01% 1275
2019
Q2 		– Sell
-20,010
Closed -$1.57M – 1497
2019
Q1 		$1.57M Buy
+20,010
New +$1.34M ﹤0.01% 1183
2017
Q3 		– Sell
-15,300
Closed -$634K – 1148
2017
Q2 		$634K Buy
15,300
+6,676
+77% +$288K ﹤0.01% 847
2017
Q1 		$442K Buy
+8,624
New +$376K ﹤0.01% 1110
2016
Q4 		– Sell
-62,069
Closed -$2.34M – 1986
2016
Q3 		$2.34M Buy
+62,069
New +$2.05M 0.01% 874

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

Arrowstreet Capital's GKOS Position: Q3 2026 in Review

Arrowstreet Capital increased its Glaukos (GKOS) stake by 321% in Q3 2026, buying an estimated $83.3M and bringing the position to 652,611 shares worth $107M. The position accounts for 0.05% of the portfolio, ranked #347.

Arrowstreet Capital first reported a position in GKOS in Q3 2016 and has held it in 7 quarters since. 326 funds tracked by Wall St. Rank hold GKOS as of Q3 2026.

  • Arrowstreet Capital held 652,611 shares of Glaukos worth $107M as of Q3 2026.
  • Arrowstreet Capital bought 497,682 Glaukos shares in Q3 2026, an estimated $83.3M.
  • Glaukos made up 0.05% of Arrowstreet Capital's portfolio in Q3 2026, its #347 holding.
  • Arrowstreet Capital first reported a position in Glaukos in Q3 2016 and has held it in 7 quarters since.
  • 326 funds tracked by Wall St. Rank held Glaukos as of Q3 2026.

Based on Arrowstreet Capital's 13F filing for Q3 2026, filed 13 Nov 2026.