Group One Trading’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
-357
Closed -$34.1K 8499
2025
Q3
$29.1K Sell
357
-543
-60% -$49.9K ﹤0.01% 6398
2025
Q2
$93K Buy
+900
New +$84.5K ﹤0.01% 5033
2024
Q4
Sell
-4,458
Closed -$614K 7507
2024
Q3
$581K Buy
4,458
+4,322
+3,178% +$538K ﹤0.01% 2746
2024
Q2
$16.1K Buy
136
+15
+12% +$1.59K ﹤0.01% 5363
2024
Q1
$11.4K Sell
121
-9,126
-99% -$815K ﹤0.01% 5797
2023
Q4
$735K Buy
9,247
+2,470
+36% +$168K ﹤0.01% 2742
2023
Q3
$510K Sell
6,777
-22,319
-77% -$1.67M ﹤0.01% 2887
2023
Q2
$2.07M Buy
29,096
+25,256
+658% +$1.45M 0.01% 1685
2023
Q1
$192K Buy
+3,840
New +$186K ﹤0.01% 3716
2022
Q4
Sell
-11,880
Closed -$586K 7539
2022
Q3
$632K Buy
+11,880
New +$613K ﹤0.01% 3003
2022
Q2
Sell
-33,206
Closed -$1.58M 8054
2022
Q1
$1.92M Buy
+33,206
New +$1.76M ﹤0.01% 2431
2021
Q4
Sell
-1,647
Closed -$76K 8421
2021
Q3
$79K Sell
1,647
-253
-13% -$14K ﹤0.01% 6144
2021
Q2
$161K Buy
1,900
+1,406
+285% +$115K ﹤0.01% 5464
2021
Q1
$41K Buy
494
+300
+155% +$26.4K ﹤0.01% 6359
2020
Q4
$15K Sell
194
-2,426
-93% -$153K ﹤0.01% 5639
2020
Q3
$130K Buy
2,620
+1,892
+260% +$83.1K ﹤0.01% 3996
2020
Q2
$28K Buy
728
+469
+181% +$17.5K ﹤0.01% 4678
2020
Q1
$8K Buy
259
+59
+30% +$3.03K ﹤0.01% 4633
2019
Q4
$11K Buy
+200
New +$12.2K ﹤0.01% 4573
2018
Q1
Sell
-12,899
Closed -$391K 4998
2017
Q4
$331K Buy
12,899
+7,710
+149% +$229K ﹤0.01% 2575
2017
Q3
$171K Buy
5,189
+1,138
+28% +$43.2K ﹤0.01% 2875
2017
Q2
$168K Buy
+4,051
New +$174K ﹤0.01% 2768
2017
Q1
Sell
-1,301
Closed -$56.7K 4759
2016
Q4
$45K Buy
+1,301
New +$44.5K ﹤0.01% 3312

Other funds holding GKOS

Group One Trading's GKOS Position: Q4 2025 in Review

Group One Trading sold out of Glaukos (GKOS) in Q4 2025, closing a stake of 357 shares — an estimated $34.1K sold.

Group One Trading first reported a position in GKOS in Q4 2016 and held it in 23 quarters. The position peaked at $2.07M in Q2 2023. 332 funds tracked by Wall St. Rank hold GKOS as of Q4 2025.

  • Group One Trading reported no remaining Glaukos position as of Q4 2025 after selling out during the quarter.
  • Group One Trading sold 357 Glaukos shares in Q4 2025, an estimated $34.1K.
  • Group One Trading first reported a position in Glaukos in Q4 2016 and held it in 23 quarters.
  • Group One Trading's Glaukos position peaked at $2.07M in Q2 2023.
  • 332 funds tracked by Wall St. Rank held Glaukos as of Q4 2025.

Based on Group One Trading's 13F filing for Q4 2025, filed 12 Feb 2026.