Simplex Trading
QLYS icon

Simplex Trading’s Qualys QLYS Stock Holding History

Simplex Trading’s Portfolio QLYS Stock Details QLYS Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q1 		$26.4K Buy
300
+200
+200% +$22.2K ﹤0.01% 6521
2025
Q4 		$13.3K Sell
100
-500
-83% -$68.8K ﹤0.01% 6800
2025
Q3 		$79K Buy
+600
New +$81.4K ﹤0.01% 6015
2025
Q2 		– Sell
-6,500
Closed -$818K – 9539
2025
Q1 		$818K Buy
6,500
+1,500
+30% +$203K ﹤0.01% 2903
2024
Q4 		$701K Buy
5,000
+4,900
+4,900% +$682K ﹤0.01% 3204
2024
Q3 		$12K Sell
100
-700
-88% -$92.4K ﹤0.01% 7083
2024
Q2 		$114K Sell
800
-3,600
-82% -$548K ﹤0.01% 5249
2024
Q1 		$734K Sell
4,400
-72,700
-94% -$12.8M ﹤0.01% 3449
2023
Q4 		$15.1M Buy
77,100
+70,200
+1,017% +$12.3M 0.01% 861
2023
Q3 		$1.05M Buy
6,900
+6,700
+3,350% +$964K ﹤0.01% 2612
2023
Q2 		$25K Sell
200
-53,000
-100% -$6.52M ﹤0.01% 6550
2023
Q1 		$6.92M Buy
53,200
+26,400
+99% +$3.09M 0.01% 1097
2022
Q4 		$3.01M Buy
26,800
+24,500
+1,065% +$3.06M ﹤0.01% 1558
2022
Q3 		$320K Sell
2,300
-6,000
-72% -$846K ﹤0.01% 4001
2022
Q2 		$1.05M Buy
+8,300
New +$1.09M ﹤0.01% 2574
2022
Q1 		– Sell
-200
Closed -$27K – 11208
2021
Q4 		$27K Sell
200
-13,700
-99% -$1.75M ﹤0.01% 8040
2021
Q3 		$1.4M Hold
13,900
– – ﹤0.01% 2620
2021
Q2 		$1.4M Buy
13,900
+13,825
+18,433% +$1.41M ﹤0.01% 2652
2021
Q1 		$785K Buy
+75
New +$8.39K ﹤0.01% 2734
2020
Q3 		– Sell
-95
Closed -$988K – 8357
2020
Q2 		$988K Buy
95
+68
+252% +$7.12K ﹤0.01% 2163
2020
Q1 		$234K Buy
27
+26
+2,600% +$2.18K ﹤0.01% 3420
2019
Q4 		$8K Sell
1
-25
-96% -$2.07K ﹤0.01% 6506
2019
Q3 		$196K Sell
26
-95
-79% -$7.92K ﹤0.01% 3583
2019
Q2 		$1.05M Buy
121
+61
+102% +$5.26K ﹤0.01% 1853
2019
Q1 		$496K Buy
60
+49
+445% +$4.08K ﹤0.01% 2673
2018
Q4 		$82K Sell
11
-50
-82% -$3.77K ﹤0.01% 4038
2018
Q3 		$543K Sell
61
-219
-78% -$19.7K ﹤0.01% 2548
2018
Q2 		$2.36M Buy
280
+67
+31% +$5.38K 0.01% 1024
2018
Q1 		$69K Buy
213
+181
+566% +$12.5K ﹤0.01% 2112
2017
Q4 		$8K Buy
+32
New +$1.8K ﹤0.01% 4108
2017
Q3 		– Sell
-42
Closed -$2K – 6492
2017
Q2 		$2K Sell
42
-169
-80% -$6.79K ﹤0.01% 5324
2017
Q1 		$17K Sell
211
-39
-16% -$1.37K ﹤0.01% 3432
2016
Q4 		$13K Buy
250
+68
+37% +$2.39K ﹤0.01% 3481
2016
Q3 		$103K Sell
182
-1
-0.5% -$33 0.01% 1512
2016
Q2 		$52K Buy
183
+96
+110% +$2.7K ﹤0.01% 2022
2016
Q1 		$5K Buy
87
+25
+40% +$648 ﹤0.01% 4109
2015
Q4 		$7K Buy
62
+42
+210% +$1.48K ﹤0.01% 3633
2015
Q3 		$1K Sell
20
-3
-13% -$101 ﹤0.01% 5118
2015
Q2 		$31K Sell
23
-66
-74% -$2.96K ﹤0.01% 2075
2015
Q1 		$59K Buy
89
+88
+8,800% +$3.77K 0.01% 1439
2014
Q4 		$1K Buy
+1
New +$33 ﹤0.01% 4230

Other funds holding QLYS

BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
VPM
Vanguard Portfolio Management Malvern, Pennsylvania $1.91T AUM
VCM
Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM
State Street
State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return
AQR Capital Management
AQR Capital Management Greenwich, Connecticut $218B AUM 29.41% 1-Year Est. Return
Legal & General Group
Legal & General Group London, United Kingdom $432B AUM 29.4% 1-Year Est. Return
BTW
Boston Trust Walden Boston, Massachusetts $12.2B AUM 12.45% 1-Year Est. Return
First Trust Advisors
First Trust Advisors Wheaton, Illinois $140B AUM 27.84% 1-Year Est. Return
Arrowstreet Capital
Arrowstreet Capital Boston, Massachusetts $185B AUM 39.58% 1-Year Est. Return

Simplex Trading's QLYS Position: Q1 2026 in Review

Simplex Trading reduced its Qualys (QLYS) stake by 80% in Q1 2026, selling an estimated $43.6K and leaving 96 shares worth $8.43K. The position accounts for ﹤0.01% of the portfolio, ranked #7494.

Simplex Trading first reported a position in QLYS in Q2 2015 and has held it in 19 quarters since. The position peaked at $245K in Q4 2017. 420 funds tracked by Wall St. Rank hold QLYS as of Q1 2026.

  • Simplex Trading held 96 shares of Qualys worth $8.43K as of Q1 2026.
  • Simplex Trading sold 393 Qualys shares in Q1 2026, an estimated $43.6K.
  • Qualys made up ﹤0.01% of Simplex Trading's portfolio in Q1 2026, its #7494 holding.
  • Simplex Trading first reported a position in Qualys in Q2 2015 and has held it in 19 quarters since.
  • Simplex Trading's Qualys position peaked at $245K in Q4 2017.
  • 420 funds tracked by Wall St. Rank held Qualys as of Q1 2026.

Based on Simplex Trading's 13F filing for Q1 2026, filed 14 May 2026.