Group One Trading’s Glaukos GKOS Stock Holding History

Quarter Market Value Status Shares Shares
Change %
Capital Flow Portfolio Weight Portfolio Position
2025
Q2
$93K Buy
+900
New +$93K ﹤0.01% 1106
2025
Q1
Hold
0
2612
2024
Q4
Sell
-4,458
Closed -$581K 2600
2024
Q3
$581K Buy
4,458
+4,322
+3,178% +$563K ﹤0.01% 480
2024
Q2
$16.1K Buy
136
+15
+12% +$1.78K ﹤0.01% 1222
2024
Q1
$11.4K Sell
121
-9,126
-99% -$860K ﹤0.01% 1271
2023
Q4
$735K Buy
9,247
+2,470
+36% +$196K ﹤0.01% 456
2023
Q3
$510K Sell
6,777
-22,319
-77% -$1.68M ﹤0.01% 521
2023
Q2
$2.07M Buy
29,096
+25,256
+658% +$1.8M 0.01% 215
2023
Q1
$192K Buy
+3,840
New +$192K ﹤0.01% 703
2022
Q4
Sell
-11,880
Closed -$632K 2447
2022
Q3
$632K Buy
+11,880
New +$632K ﹤0.01% 503
2022
Q2
Sell
-33,206
Closed -$1.92M 2493
2022
Q1
$1.92M Buy
+33,206
New +$1.92M ﹤0.01% 390
2021
Q4
Sell
-1,647
Closed -$79K 2613
2021
Q3
$79K Sell
1,647
-253
-13% -$12.1K ﹤0.01% 1419
2021
Q2
$161K Buy
1,900
+1,406
+285% +$119K ﹤0.01% 1181
2021
Q1
$41K Buy
494
+300
+155% +$24.9K ﹤0.01% 1417
2020
Q4
$15K Sell
194
-2,426
-93% -$188K ﹤0.01% 1347
2020
Q3
$130K Buy
2,620
+1,892
+260% +$93.9K ﹤0.01% 879
2020
Q2
$28K Buy
728
+469
+181% +$18K ﹤0.01% 1026
2020
Q1
$8K Buy
259
+59
+30% +$1.82K ﹤0.01% 1126
2019
Q4
$11K Buy
+200
New +$11K ﹤0.01% 1117
2019
Q3
Hold
0
1636
2019
Q2
Hold
0
1547
2019
Q1
Hold
0
1515
2018
Q4
Hold
0
1620
2018
Q3
Hold
0
1667
2018
Q2
Hold
0
1598
2018
Q1
Sell
-12,899
Closed -$331K 1536
2017
Q4
$331K Buy
12,899
+7,710
+149% +$198K ﹤0.01% 557
2017
Q3
$171K Buy
5,189
+1,138
+28% +$37.5K ﹤0.01% 670
2017
Q2
$168K Buy
+4,051
New +$168K ﹤0.01% 649
2017
Q1
Sell
-1,301
Closed -$45K 1468
2016
Q4
$45K Buy
+1,301
New +$45K ﹤0.01% 845
2016
Q3
Hold
0
1397