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
VPM
VCM
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.