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
$1.36M Buy
15,500
+11,900
+331% +$1.32M ﹤0.01% 6945
2025
Q4
$478K Sell
3,600
-3,700
-51% -$509K ﹤0.01% 9132
2025
Q3
$966K Sell
7,300
-7,400
-50% -$1M ﹤0.01% 7604
2025
Q2
$2.1M Buy
14,700
+7,100
+93% +$940K ﹤0.01% 5619
2025
Q1
$957K Sell
7,600
-12,800
-63% -$1.73M ﹤0.01% 7053
2024
Q4
$2.86M Buy
20,400
+4,000
+24% +$557K ﹤0.01% 4922
2024
Q3
$2.11M Sell
16,400
-9,500
-37% -$1.25M ﹤0.01% 5436
2024
Q2
$3.69M Sell
25,900
-16,800
-39% -$2.56M ﹤0.01% 4235
2024
Q1
$7.13M Sell
42,700
-28,900
-40% -$5.1M 0.01% 3414
2023
Q4
$14.1M Buy
71,600
+48,400
+209% +$8.47M 0.01% 2408
2023
Q3
$3.54M Buy
23,200
+3,000
+15% +$432K ﹤0.01% 4203
2023
Q2
$2.61M Buy
20,200
+12,300
+156% +$1.51M ﹤0.01% 4698
2023
Q1
$1.03M Sell
7,900
-29,100
-79% -$3.41M ﹤0.01% 6725
2022
Q4
$4.15M Buy
37,000
+16,300
+79% +$2.04M ﹤0.01% 4178
2022
Q3
$2.88M Sell
20,700
-100
-0.5% -$14.1K ﹤0.01% 4878
2022
Q2
$2.62M Buy
20,800
+9,900
+91% +$1.3M ﹤0.01% 5012
2022
Q1
$1.55M Buy
10,900
+2,700
+33% +$345K ﹤0.01% 6649
2021
Q4
$1.13M Sell
8,200
-3,900
-32% -$498K ﹤0.01% 7668
2021
Q3
$1.35M Sell
12,100
-9,000
-43% -$986K ﹤0.01% 7380
2021
Q2
$2.13M Sell
21,100
-20,800
-50% -$2.12M ﹤0.01% 6456
2021
Q1
$4.39M Sell
41,900
-50,800
-55% -$5.69M ﹤0.01% 4557
2020
Q4
$11.3M Buy
92,700
+41,000
+79% +$4.06M 0.01% 2483
2020
Q3
$5.07M Sell
51,700
-12,800
-20% -$1.37M 0.01% 3141
2020
Q2
$6.71M Buy
64,500
+32,500
+102% +$3.4M 0.01% 2687
2020
Q1
$2.78M Buy
32,000
+25,000
+357% +$2.1M ﹤0.01% 3580
2019
Q4
$584K Buy
7,000
+2,200
+46% +$182K ﹤0.01% 6573
2019
Q3
$363K Sell
4,800
-14,000
-74% -$1.17M ﹤0.01% 7278
2019
Q2
$1.64M Sell
18,800
-2,200
-10% -$190K ﹤0.01% 4863
2019
Q1
$1.74M Buy
21,000
+7,300
+53% +$608K ﹤0.01% 4699
2018
Q4
$1.02M Sell
13,700
-8,900
-39% -$671K ﹤0.01% 5268
2018
Q3
$2.01M Sell
22,600
-30,500
-57% -$2.74M ﹤0.01% 4397
2018
Q2
$4.48M Buy
53,100
+33,800
+175% +$2.72M 0.01% 2906
2018
Q1
$1.4M Buy
19,300
+1,700
+10% +$117K ﹤0.01% 4283
2017
Q4
$1.04M Buy
17,600
+11,800
+203% +$663K ﹤0.01% 4593
2017
Q3
$300K Buy
+5,800
New +$266K ﹤0.01% 6073
2017
Q2
Sell
-9,400
Closed -$356K 8034
2017
Q1
$356K Buy
9,400
+800
+9% +$28.1K ﹤0.01% 5615
2016
Q4
$272K Sell
8,600
-4,400
-34% -$155K ﹤0.01% 5818
2016
Q3
$496K Buy
13,000
+200
+2% +$6.7K ﹤0.01% 4873
2016
Q2
$382K Buy
+12,800
New +$359K ﹤0.01% 4866
2016
Q1
Sell
-8,500
Closed -$281K 7783
2015
Q4
$281K Sell
8,500
-12,500
-60% -$441K ﹤0.01% 5314
2015
Q3
$598K Sell
21,000
-5,400
-20% -$181K ﹤0.01% 4546
2015
Q2
$1.06M Sell
26,400
-1,200
-4% -$53.8K ﹤0.01% 3883
2015
Q1
$1.28M Buy
27,600
+20,200
+273% +$864K ﹤0.01% 3622
2014
Q4
$279K Buy
7,400
+3,700
+100% +$123K ﹤0.01% 5543
2014
Q3
$98K Buy
+3,700
New +$93.3K ﹤0.01% 6431

Other funds holding QLYS