Renaissance Technologies’s Glaukos GKOS Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake
Trade Value Portfolio Weight Portfolio Position
2026
Q1
$12.8M Buy
+118,892
New +$13.4M 0.02% 842
2025
Q4
Sell
-57,892
Closed -$4.72M 3421
2025
Q3
$4.72M Buy
+57,892
New +$5.32M 0.01% 1535
2025
Q1
Sell
-49,600
Closed -$7.44M 3594
2024
Q4
$7.44M Buy
49,600
+11,608
+31% +$1.6M 0.01% 1189
2024
Q3
$4.95M Sell
37,992
-83,900
-69% -$10.4M 0.01% 1446
2024
Q2
$14.4M Sell
121,892
-36,100
-23% -$3.83M 0.02% 742
2024
Q1
$14.9M Sell
157,992
-7,700
-5% -$688K 0.02% 783
2023
Q4
$13.2M Buy
165,692
+122,200
+281% +$8.33M 0.02% 810
2023
Q3
$3.27M Buy
43,492
+3,700
+9% +$276K 0.01% 1545
2023
Q2
$2.83M Buy
39,792
+12,600
+46% +$723K ﹤0.01% 1781
2023
Q1
$1.36M Sell
27,192
-9,573
-26% -$465K ﹤0.01% 2263
2022
Q4
$1.61M Sell
36,765
-66,435
-64% -$3.28M ﹤0.01% 2213
2022
Q3
$5.49M Buy
103,200
+28,700
+39% +$1.48M 0.01% 1371
2022
Q2
$3.38M Buy
74,500
+23,408
+46% +$1.11M ﹤0.01% 1836
2022
Q1
$2.95M Sell
51,092
-111,400
-69% -$5.89M ﹤0.01% 1934
2021
Q4
$7.22M Sell
162,492
-224,500
-58% -$10.4M 0.01% 1264
2021
Q3
$18.6M Buy
386,992
+186,900
+93% +$10.4M 0.02% 710
2021
Q2
$17M Buy
200,092
+184,200
+1,159% +$15.1M 0.02% 849
2021
Q1
$1.33M Buy
+15,892
New +$1.4M ﹤0.01% 2470
2020
Q1
Sell
-190,292
Closed -$10.4M 3561
2019
Q4
$10.4M Sell
190,292
-73,808
-28% -$4.49M 0.01% 1423
2019
Q3
$16.5M Buy
264,100
+89,700
+51% +$6.32M 0.01% 1070
2019
Q2
$13.2M Buy
174,400
+86,405
+98% +$6.2M 0.01% 1225
2019
Q1
$6.9M Sell
87,995
-54,000
-38% -$3.61M 0.01% 1606
2018
Q4
$7.98M Sell
141,995
-429,405
-75% -$25.8M 0.01% 1444
2018
Q3
$37.1M Sell
571,400
-29,800
-5% -$1.46M 0.04% 583
2018
Q2
$24.4M Buy
601,200
+95,300
+19% +$3.39M 0.03% 804
2018
Q1
$15.6M Buy
505,900
+26,800
+6% +$812K 0.02% 1094
2017
Q4
$12.3M Sell
479,100
-24,500
-5% -$729K 0.01% 1264
2017
Q3
$16.6M Sell
503,600
-137,100
-21% -$5.21M 0.02% 1011
2017
Q2
$26.6M Sell
640,700
-565,500
-47% -$24.4M 0.03% 691
2017
Q1
$61.9M Buy
1,206,200
+357,200
+42% +$15.6M 0.09% 280
2016
Q4
$29.1M Buy
849,000
+143,800
+20% +$4.92M 0.05% 554
2016
Q3
$26.6M Buy
705,200
+580,800
+467% +$19.2M 0.05% 547
2016
Q2
$3.63M Buy
+124,400
New +$2.88M 0.01% 1824

Other funds holding GKOS