Jane Street
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Jane Street’s Glaukos GKOS Stock Holding History

Jane Street’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 		$23.1M Buy
140,800
+124,500
+764% +$20.8M ﹤0.01% 1944
2026
Q2 		$2.28M Buy
+16,300
New +$2.06M ﹤0.01% 4936
2026
Q1 		– Sell
-1,900
Closed -$215K – 12082
2025
Q4 		$215K Sell
1,900
-5,700
-75% -$545K ﹤0.01% 9579
2025
Q3 		$620K Sell
7,600
-3,100
-29% -$285K ﹤0.01% 7382
2025
Q2 		$1.11M Sell
10,700
-33,300
-76% -$3.12M ﹤0.01% 5429
2025
Q1 		$4.33M Sell
44,000
-16,100
-27% -$2.15M ﹤0.01% 3147
2024
Q4 		$9.01M Buy
60,100
+53,900
+869% +$7.43M ﹤0.01% 1985
2024
Q3 		$808K Buy
+6,200
New +$772K ﹤0.01% 6298
2024
Q1 		– Sell
-42,700
Closed -$3.39M – 9516
2023
Q4 		$3.39M Buy
42,700
+38,000
+809% +$2.59M ﹤0.01% 3433
2023
Q3 		$354K Buy
+4,700
New +$351K ﹤0.01% 6810
2023
Q2 		– Sell
-12,200
Closed -$611K – 8999
2023
Q1 		$611K Sell
12,200
-400
-3% -$19.4K ﹤0.01% 5980
2022
Q4 		$550K Sell
12,600
-19,900
-61% -$982K ﹤0.01% 5956
2022
Q3 		$1.73M Buy
32,500
+27,400
+537% +$1.41M ﹤0.01% 4443
2022
Q2 		$232K Sell
5,100
-89,500
-95% -$4.25M ﹤0.01% 7988
2022
Q1 		$5.47M Buy
94,600
+62,500
+195% +$3.31M ﹤0.01% 2888
2021
Q4 		$1.43M Sell
32,100
-20,700
-39% -$955K ﹤0.01% 5194
2021
Q3 		$2.54M Buy
52,800
+48,500
+1,128% +$2.69M ﹤0.01% 3988
2021
Q2 		$365K Sell
4,300
-2,800
-39% -$230K ﹤0.01% 7822
2021
Q1 		$596K Buy
7,100
+3,100
+78% +$273K ﹤0.01% 6484
2020
Q4 		$301K Buy
+4,000
New +$253K ﹤0.01% 6414

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

Jane Street's GKOS Position: Q3 2026 in Review

Jane Street increased its Glaukos (GKOS) stake by 20% in Q3 2026, buying an estimated $83.8K and bringing the position to 3,032 shares worth $498K. The position accounts for ﹤0.01% of the portfolio, ranked #8030.

Jane Street first reported a position in GKOS in Q3 2015 and has held it in 29 quarters since. The position peaked at $25.1M in Q3 2025. 326 funds tracked by Wall St. Rank hold GKOS as of Q3 2026.

  • Jane Street held 3,032 shares of Glaukos worth $498K as of Q3 2026.
  • Jane Street bought 501 Glaukos shares in Q3 2026, an estimated $83.8K.
  • Glaukos made up ﹤0.01% of Jane Street's portfolio in Q3 2026, its #8030 holding.
  • Jane Street first reported a position in Glaukos in Q3 2015 and has held it in 29 quarters since.
  • Jane Street's Glaukos position peaked at $25.1M in Q3 2025.
  • 326 funds tracked by Wall St. Rank held Glaukos as of Q3 2026.

Based on Jane Street's 13F filing for Q3 2026, filed 12 Nov 2026.