Tower Research Capital (TRC)’s Qualys QLYS Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Shares
Change %
Capital Flow Portfolio Weight Portfolio Position
2025
Q2
$840K Buy
5,876
+4,018
+216% +$574K 0.02% 633
2025
Q1
$234K Sell
1,858
-2,189
-54% -$276K 0.01% 1279
2024
Q4
$567K Buy
4,047
+2,658
+191% +$373K 0.01% 977
2024
Q3
$178K Sell
1,389
-9,622
-87% -$1.24M ﹤0.01% 1732
2024
Q2
$1.57M Buy
11,011
+9,226
+517% +$1.32M 0.03% 532
2024
Q1
$298K Sell
1,785
-2,587
-59% -$432K 0.01% 1169
2023
Q4
$858K Buy
4,372
+2,209
+102% +$434K 0.01% 959
2023
Q3
$330K Sell
2,163
-1,960
-48% -$299K 0.01% 1124
2023
Q2
$533K Buy
4,123
+2,273
+123% +$294K 0.02% 933
2023
Q1
$241K Buy
1,850
+603
+48% +$78.6K 0.01% 1260
2022
Q4
$140K Sell
1,247
-2,164
-63% -$243K 0.01% 1567
2022
Q3
$475K Buy
3,411
+1,561
+84% +$217K 0.01% 1187
2022
Q2
$234K Buy
1,850
+683
+59% +$86.4K 0.01% 1653
2022
Q1
$167K Sell
1,167
-424
-27% -$60.7K ﹤0.01% 1857
2021
Q4
$219K Sell
1,591
-804
-34% -$111K ﹤0.01% 1699
2021
Q3
$266K Sell
2,395
-3,487
-59% -$387K 0.01% 1534
2021
Q2
$592K Buy
5,882
+2,603
+79% +$262K 0.02% 1045
2021
Q1
$344K Buy
3,279
+461
+16% +$48.4K 0.01% 1556
2020
Q4
$343K Sell
2,818
-26,560
-90% -$3.23M 0.01% 1295
2020
Q3
$2.88M Buy
29,378
+20,759
+241% +$2.04M 0.03% 220
2020
Q2
$896K Buy
+8,619
New +$896K 0.04% 599
2019
Q4
Sell
-203
Closed -$15K 4212
2019
Q3
$15K Buy
203
+62
+44% +$4.58K ﹤0.01% 2673
2019
Q2
$12K Buy
+141
New +$12K ﹤0.01% 2460
2019
Q1
Sell
-159
Closed -$12K 4185
2018
Q4
$12K Sell
159
-65
-29% -$4.91K ﹤0.01% 2330
2018
Q3
$20K Buy
+224
New +$20K ﹤0.01% 2349
2018
Q2
Sell
-4,274
Closed -$311K 3974
2018
Q1
$311K Buy
+4,274
New +$311K 0.03% 693
2017
Q4
Sell
-5,093
Closed -$264K 3978
2017
Q3
$264K Buy
5,093
+4,393
+628% +$228K 0.02% 555
2017
Q2
$29K Buy
700
+392
+127% +$16.2K ﹤0.01% 1027
2017
Q1
$12K Sell
308
-869
-74% -$33.9K ﹤0.01% 1648
2016
Q4
$37K Buy
+1,177
New +$37K ﹤0.01% 1636
2015
Q4
Sell
-97
Closed -$3K 4954
2015
Q3
$3K Sell
97
-359
-79% -$11.1K ﹤0.01% 3159
2015
Q2
$18K Buy
456
+69
+18% +$2.72K ﹤0.01% 2193
2015
Q1
$18K Buy
+387
New +$18K ﹤0.01% 2340
2014
Q4
Sell
-920
Closed -$24K 4573
2014
Q3
$24K Buy
920
+861
+1,459% +$22.5K ﹤0.01% 2163
2014
Q2
$2K Sell
59
-41
-41% -$1.39K ﹤0.01% 3444
2014
Q1
$3K Sell
100
-1,084
-92% -$32.5K ﹤0.01% 3659
2013
Q4
$27K Sell
1,184
-1,275
-52% -$29.1K ﹤0.01% 2002
2013
Q3
$53K Sell
2,459
-123
-5% -$2.65K 0.01% 1866
2013
Q2
$42K Buy
+2,582
New +$42K ﹤0.01% 1071