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
Q2 		$77M Sell
551,200
-1,000
-0.2% -$127K 0.01% 1112
2026
Q1 		$59.4M Buy
552,200
+700
+0.1% +$78.8K 0.01% 944
2025
Q4 		$62.3M Buy
551,500
+198,400
+56% +$19M 0.01% 812
2025
Q3 		$28.8M Hold
353,100
– – ﹤0.01% 1332
2025
Q2 		$36.5M Sell
353,100
-45,500
-11% -$4.27M 0.01% 971
2025
Q1 		$39.2M Buy
398,600
+384,000
+2,630% +$51.2M 0.01% 818
2024
Q4 		$2.19M Buy
14,600
+10,600
+265% +$1.46M ﹤0.01% 3943
2024
Q3 		$521K Buy
+4,000
New +$498K ﹤0.01% 7118
2024
Q2 		– Sell
-2,200
Closed -$207K – 9673
2024
Q1 		$207K Buy
+2,200
New +$197K ﹤0.01% 8135
2023
Q4 		– Sell
-3,700
Closed -$278K – 9398
2023
Q3 		$278K Buy
+3,700
New +$276K ﹤0.01% 7171
2023
Q1 		– Sell
-7,300
Closed -$319K – 9342
2022
Q4 		$319K Sell
7,300
-15,300
-68% -$755K ﹤0.01% 6902
2022
Q3 		$1.2M Buy
22,600
+8,200
+57% +$423K ﹤0.01% 5086
2022
Q2 		$654K Sell
14,400
-55,600
-79% -$2.64M ﹤0.01% 6253
2022
Q1 		$4.05M Buy
70,000
+61,300
+705% +$3.24M ﹤0.01% 3405
2021
Q4 		$387K Sell
8,700
-3,000
-26% -$138K ﹤0.01% 7714
2021
Q3 		$564K Sell
11,700
-2,600
-18% -$144K ﹤0.01% 7056
2021
Q2 		$1.21M Buy
+14,300
New +$1.17M ﹤0.01% 5404

Other funds holding GKOS

BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
JT
Jupiter Topco New York $245B AUM
Vanguard Portfolio Management
Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM
Primecap Management
Primecap Management Pasadena, California $169B AUM 114.72% 1-Year Est. Return
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return
Millennium Management
Millennium Management New York $276B AUM 44.8% 1-Year Est. Return
Holocene Advisors
Holocene Advisors New York $44.4B AUM 57.89% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return
Citadel Advisors
Citadel Advisors Miami, Florida $875B AUM 40.89% 1-Year Est. Return

Jane Street's GKOS Position: Q2 2026 in Review

Jane Street opened a new position in Glaukos (GKOS) in Q2 2026: 2,531 shares worth $354K. The stake represents ﹤0.01% of the portfolio and ranks #8837 among its holdings. This is a return to the name: Jane Street previously reported a position in GKOS as recently as Q3 2025.

Jane Street first reported a position in GKOS in Q3 2015 and has held it in 28 quarters since. The position peaked at $25.1M in Q3 2025. 367 funds tracked by Wall St. Rank hold GKOS as of Q2 2026.

  • Jane Street held 2,531 shares of Glaukos worth $354K as of Q2 2026.
  • Glaukos was a new Jane Street position in Q2 2026.
  • Glaukos made up ﹤0.01% of Jane Street's portfolio in Q2 2026, its #8837 holding.
  • Jane Street first reported a position in Glaukos in Q3 2015 and has held it in 28 quarters since.
  • Jane Street's Glaukos position peaked at $25.1M in Q3 2025.
  • 367 funds tracked by Wall St. Rank held Glaukos as of Q2 2026.

Based on Jane Street's 13F filing for Q2 2026, filed 14 Aug 2026.