Citadel Advisors’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
$668K Buy
7,600
+1,200
+19% +$133K ﹤0.01% 8603
2025
Q4
$851K Buy
6,400
+700
+12% +$96.3K ﹤0.01% 7770
2025
Q3
$754K Buy
5,700
+4,000
+235% +$542K ﹤0.01% 8164
2025
Q2
$243K Sell
1,700
-2,400
-59% -$318K ﹤0.01% 10277
2025
Q1
$516K Sell
4,100
-200
-5% -$27K ﹤0.01% 8401
2024
Q4
$603K Sell
4,300
-4,600
-52% -$640K ﹤0.01% 8150
2024
Q3
$1.14M Buy
8,900
+4,500
+102% +$594K ﹤0.01% 6618
2024
Q2
$627K Sell
4,400
-22,600
-84% -$3.44M ﹤0.01% 7580
2024
Q1
$4.51M Buy
27,000
+19,800
+275% +$3.5M ﹤0.01% 4103
2023
Q4
$1.41M Sell
7,200
-7,900
-52% -$1.38M ﹤0.01% 6002
2023
Q3
$2.3M Buy
15,100
+7,500
+99% +$1.08M ﹤0.01% 4964
2023
Q2
$982K Sell
7,600
-1,300
-15% -$160K ﹤0.01% 6489
2023
Q1
$1.16M Buy
8,900
+3,900
+78% +$457K ﹤0.01% 6458
2022
Q4
$561K Sell
5,000
-1,900
-28% -$237K ﹤0.01% 8007
2022
Q3
$962K Buy
6,900
+500
+8% +$70.5K ﹤0.01% 7074
2022
Q2
$807K Sell
6,400
-3,100
-33% -$406K ﹤0.01% 7527
2022
Q1
$1.35M Buy
9,500
+2,300
+32% +$294K ﹤0.01% 6978
2021
Q4
$988K Sell
7,200
-5,100
-41% -$652K ﹤0.01% 7989
2021
Q3
$1.37M Sell
12,300
-5,100
-29% -$559K ﹤0.01% 7335
2021
Q2
$1.75M Sell
17,400
-35,300
-67% -$3.59M ﹤0.01% 6917
2021
Q1
$5.52M Buy
52,700
+20,300
+63% +$2.27M 0.01% 4039
2020
Q4
$3.95M Buy
32,400
+15,100
+87% +$1.49M ﹤0.01% 4085
2020
Q3
$1.7M Sell
17,300
-4,100
-19% -$439K ﹤0.01% 5036
2020
Q2
$2.23M Buy
21,400
+11,900
+125% +$1.25M ﹤0.01% 4376
2020
Q1
$826K Buy
9,500
+1,800
+23% +$151K ﹤0.01% 5666
2019
Q4
$642K Sell
7,700
-3,500
-31% -$290K ﹤0.01% 6400
2019
Q3
$846K Sell
11,200
-9,700
-46% -$808K ﹤0.01% 5880
2019
Q2
$1.82M Sell
20,900
-1,300
-6% -$112K ﹤0.01% 4675
2019
Q1
$1.84M Buy
22,200
+9,100
+69% +$758K ﹤0.01% 4604
2018
Q4
$979K Sell
13,100
-17,200
-57% -$1.3M ﹤0.01% 5345
2018
Q3
$2.7M Buy
30,300
+1,100
+4% +$98.9K ﹤0.01% 3897
2018
Q2
$2.46M Buy
29,200
+18,400
+170% +$1.48M ﹤0.01% 3778
2018
Q1
$786K Buy
10,800
+4,000
+59% +$276K ﹤0.01% 5168
2017
Q4
$404K Buy
+6,800
New +$382K ﹤0.01% 5984
2016
Q4
Sell
-7,600
Closed -$290K 7824
2016
Q3
$290K Buy
+7,600
New +$254K ﹤0.01% 5719
2016
Q1
Sell
-9,200
Closed -$304K 7784
2015
Q4
$304K Buy
9,200
+5,500
+149% +$194K ﹤0.01% 5192
2015
Q3
$105K Sell
3,700
-20,100
-84% -$674K ﹤0.01% 6910
2015
Q2
$960K Buy
23,800
+8,000
+51% +$359K ﹤0.01% 4007
2015
Q1
$734K Buy
15,800
+15,000
+1,875% +$642K ﹤0.01% 4359
2014
Q4
$30K Buy
+800
New +$26.7K ﹤0.01% 7552

Other funds holding QLYS