Jane Street’s Glaukos GKOS Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake
Trade Value Portfolio Weight Portfolio Position
2025
Q4
Sell
-307,183
Closed -$29.3M 11601
2025
Q3
$25.1M Buy
307,183
+221,012
+256% +$20.3M ﹤0.01% 1444
2025
Q2
$8.9M Sell
86,171
-87,311
-50% -$8.19M ﹤0.01% 2281
2025
Q1
$17.1M Buy
173,482
+153,811
+782% +$20.5M ﹤0.01% 1434
2024
Q4
$2.95M Sell
19,671
-19,173
-49% -$2.64M ﹤0.01% 3479
2024
Q3
$5.06M Sell
38,844
-38,076
-50% -$4.74M ﹤0.01% 2842
2024
Q2
$9.1M Buy
76,920
+29,617
+63% +$3.14M ﹤0.01% 2151
2024
Q1
$4.46M Sell
47,303
-65,574
-58% -$5.86M ﹤0.01% 2791
2023
Q4
$8.97M Buy
112,877
+104,025
+1,175% +$7.09M ﹤0.01% 2091
2023
Q3
$666K Sell
8,852
-24,842
-74% -$1.86M ﹤0.01% 5808
2023
Q2
$2.4M Buy
33,694
+18,557
+123% +$1.07M ﹤0.01% 3884
2023
Q1
$758K Sell
15,137
-20,036
-57% -$973K ﹤0.01% 5555
2022
Q4
$1.54M Sell
35,173
-42,379
-55% -$2.09M ﹤0.01% 4282
2022
Q3
$4.13M Buy
77,552
+18,779
+32% +$969K ﹤0.01% 2907
2022
Q2
$2.67M Buy
58,773
+49,532
+536% +$2.35M ﹤0.01% 3645
2022
Q1
$534K Sell
9,241
-2,020
-18% -$107K ﹤0.01% 7351
2021
Q4
$501K Sell
11,261
-24,012
-68% -$1.11M ﹤0.01% 7278
2021
Q3
$1.7M Buy
35,273
+24,017
+213% +$1.33M ﹤0.01% 4812
2021
Q2
$955K Sell
11,256
-427
-4% -$35.1K ﹤0.01% 5940
2021
Q1
$981K Buy
+11,683
New +$1.03M ﹤0.01% 5495
2020
Q4
Sell
-16,088
Closed -$1.02M 7702
2020
Q3
$796K Buy
16,088
+6,936
+76% +$305K ﹤0.01% 4457
2020
Q2
$351K Buy
+9,152
New +$341K ﹤0.01% 5607
2019
Q3
Sell
-4,186
Closed -$316K 5316
2019
Q2
$316K Sell
4,186
-8,643
-67% -$620K ﹤0.01% 4130
2019
Q1
$1M Buy
12,829
+6,585
+105% +$440K ﹤0.01% 2799
2018
Q4
$351K Buy
+6,244
New +$375K ﹤0.01% 3880
2017
Q2
Sell
-13,050
Closed -$670K 4529
2017
Q1
$670K Buy
+13,050
New +$569K ﹤0.01% 2546
2016
Q4
Sell
-6,962
Closed -$263K 4219
2016
Q3
$263K Buy
+6,962
New +$230K ﹤0.01% 3427
2015
Q4
Sell
-9,592
Closed -$232K 4158
2015
Q3
$232K Buy
+9,592
New +$289K ﹤0.01% 3032

Other funds holding GKOS

Jane Street's GKOS Position: Q4 2025 in Review

Jane Street sold out of Glaukos (GKOS) in Q4 2025, closing a stake of 307,183 shares — an estimated $29.3M sold.

Jane Street first reported a position in GKOS in Q3 2015 and held it in 27 quarters. The position peaked at $25.1M in Q3 2025. 332 funds tracked by Wall St. Rank hold GKOS as of Q4 2025.

  • Jane Street reported no remaining Glaukos position as of Q4 2025 after selling out during the quarter.
  • Jane Street sold 307,183 Glaukos shares in Q4 2025, an estimated $29.3M.
  • Jane Street first reported a position in Glaukos in Q3 2015 and held it in 27 quarters.
  • Jane Street's Glaukos position peaked at $25.1M in Q3 2025.
  • 332 funds tracked by Wall St. Rank held Glaukos as of Q4 2025.

Based on Jane Street's 13F filing for Q4 2025, filed 12 Feb 2026.