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

Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake
Trade Value Portfolio Weight Portfolio Position
2026
Q1
$164K Sell
1,862
-194
-9% -$21.5K ﹤0.01% 1779
2025
Q4
$273K Sell
2,056
-1,337
-39% -$184K 0.01% 1216
2025
Q3
$449K Sell
3,393
-2,483
-42% -$337K 0.01% 944
2025
Q2
$840K Buy
5,876
+4,018
+216% +$532K 0.02% 633
2025
Q1
$234K Sell
1,858
-2,189
-54% -$296K 0.01% 1279
2024
Q4
$567K Buy
4,047
+2,658
+191% +$370K 0.01% 977
2024
Q3
$178K Sell
1,389
-9,622
-87% -$1.27M ﹤0.01% 1732
2024
Q2
$1.57M Buy
11,011
+9,226
+517% +$1.4M 0.03% 532
2024
Q1
$298K Sell
1,785
-2,587
-59% -$457K 0.01% 1169
2023
Q4
$858K Buy
4,372
+2,209
+102% +$386K 0.01% 959
2023
Q3
$330K Sell
2,163
-1,960
-48% -$282K 0.01% 1124
2023
Q2
$533K Buy
4,123
+2,273
+123% +$280K 0.02% 939
2023
Q1
$241K Buy
1,850
+603
+48% +$70.7K 0.01% 1260
2022
Q4
$140K Sell
1,247
-2,164
-63% -$270K 0.01% 1567
2022
Q3
$475K Buy
3,411
+1,561
+84% +$220K 0.01% 1187
2022
Q2
$234K Buy
1,850
+683
+59% +$89.5K 0.01% 1653
2022
Q1
$167K Sell
1,167
-424
-27% -$54.2K ﹤0.01% 1857
2021
Q4
$219K Sell
1,591
-804
-34% -$103K ﹤0.01% 1699
2021
Q3
$266K Sell
2,395
-3,487
-59% -$382K 0.01% 1534
2021
Q2
$592K Buy
5,882
+2,603
+79% +$265K 0.02% 1045
2021
Q1
$344K Buy
3,279
+461
+16% +$51.6K 0.01% 1556
2020
Q4
$343K Sell
2,818
-26,560
-90% -$2.63M 0.01% 1295
2020
Q3
$2.88M Buy
29,378
+20,759
+241% +$2.22M 0.03% 220
2020
Q2
$896K Buy
+8,619
New +$903K 0.04% 599
2019
Q4
Sell
-203
Closed -$15K 4212
2019
Q3
$15K Buy
203
+62
+44% +$5.17K ﹤0.01% 2673
2019
Q2
$12K Buy
+141
New +$12.2K ﹤0.01% 2460
2019
Q1
Sell
-159
Closed -$12K 4185
2018
Q4
$12K Sell
159
-65
-29% -$4.9K ﹤0.01% 2330
2018
Q3
$20K Buy
+224
New +$20.1K ﹤0.01% 2349
2018
Q2
Sell
-4,274
Closed -$311K 3974
2018
Q1
$311K Buy
+4,274
New +$295K 0.03% 693
2017
Q4
Sell
-5,093
Closed -$264K 3978
2017
Q3
$264K Buy
5,093
+4,393
+628% +$202K 0.02% 555
2017
Q2
$29K Buy
700
+392
+127% +$15.7K ﹤0.01% 1027
2017
Q1
$12K Sell
308
-869
-74% -$30.5K ﹤0.01% 1648
2016
Q4
$37K Buy
+1,177
New +$41.4K ﹤0.01% 1636
2015
Q4
Sell
-97
Closed -$3K 4954
2015
Q3
$3K Sell
97
-359
-79% -$12K ﹤0.01% 3159
2015
Q2
$18K Buy
456
+69
+18% +$3.1K ﹤0.01% 2193
2015
Q1
$18K Buy
+387
New +$16.6K ﹤0.01% 2340
2014
Q4
Sell
-920
Closed -$24K 4572
2014
Q3
$24K Buy
920
+861
+1,459% +$21.7K ﹤0.01% 2164
2014
Q2
$2K Sell
59
-41
-41% -$932 ﹤0.01% 3443
2014
Q1
$3K Sell
100
-1,084
-92% -$29.2K ﹤0.01% 3659
2013
Q4
$27K Sell
1,184
-1,275
-52% -$28.3K ﹤0.01% 2002
2013
Q3
$53K Sell
2,459
-123
-5% -$2.31K 0.01% 1866
2013
Q2
$42K Buy
+2,582
New +$33.5K ﹤0.01% 1071

Other funds holding QLYS