Group One Trading
QLYS icon

Group One Trading’s Qualys QLYS Stock Holding History

Group One 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 		$6.05M Buy
+68,900
New +$7.64M 0.01% 1156
2025
Q4 		– Sell
-30,000
Closed -$3.97M – 8972
2025
Q3 		$3.97M Sell
30,000
-1,200
-4% -$163K 0.01% 1690
2025
Q2 		$4.46M Sell
31,200
-21,500
-41% -$2.85M 0.01% 1412
2025
Q1 		$6.64M Sell
52,700
-40,300
-43% -$5.45M 0.02% 869
2024
Q4 		$13M Buy
93,000
+91,200
+5,067% +$12.7M 0.03% 551
2024
Q3 		$231K Sell
1,800
-115,400
-98% -$15.2M ﹤0.01% 3483
2024
Q2 		$16.7M Buy
117,200
+8,200
+8% +$1.25M 0.06% 260
2024
Q1 		$18.2M Buy
109,000
+90,700
+496% +$16M 0.07% 212
2023
Q4 		$3.59M Buy
18,300
+11,400
+165% +$1.99M 0.01% 1389
2023
Q3 		$1.05M Sell
6,900
-53,100
-89% -$7.64M ﹤0.01% 2214
2023
Q2 		$7.75M Buy
+60,000
New +$7.38M 0.02% 663
2023
Q1 		– Sell
-6,100
Closed -$685K – 7813
2022
Q4 		$685K Sell
6,100
-78,900
-93% -$9.86M ﹤0.01% 2764
2022
Q3 		$11.8M Buy
85,000
+9,200
+12% +$1.3M 0.02% 636
2022
Q2 		$9.56M Sell
75,800
-14,800
-16% -$1.94M 0.02% 872
2022
Q1 		$12.9M Buy
90,600
+20,700
+30% +$2.64M 0.01% 848
2021
Q4 		$9.59M Buy
69,900
+63,300
+959% +$8.09M 0.01% 1139
2021
Q3 		$735K Sell
6,600
-25,600
-80% -$2.8M ﹤0.01% 3754
2021
Q2 		$3.24M Buy
32,200
+24,300
+308% +$2.47M ﹤0.01% 2146
2021
Q1 		$828K Buy
7,900
+6,600
+508% +$739K ﹤0.01% 3448
2020
Q4 		$158K Buy
1,300
+1,200
+1,200% +$119K ﹤0.01% 4235
2020
Q3 		$10K Sell
100
-100
-50% -$10.7K ﹤0.01% 5433
2020
Q2 		$21K Buy
+200
New +$21K ﹤0.01% 4809
2018
Q3 		– Sell
-4,700
Closed -$396K – 5534
2018
Q2 		$396K Buy
4,700
+3,600
+327% +$289K ﹤0.01% 2493
2018
Q1 		$80K Buy
1,100
+100
+10% +$6.9K ﹤0.01% 3387
2017
Q4 		$59K Buy
+1,000
New +$56.2K ﹤0.01% 3640
2016
Q3 		– Sell
-7,100
Closed -$212K – 4837
2016
Q2 		$212K Buy
7,100
+5,500
+344% +$154K ﹤0.01% 2360
2016
Q1 		$41K Sell
1,600
-2,900
-64% -$75.2K ﹤0.01% 3365
2015
Q4 		$149K Buy
4,500
+4,300
+2,150% +$152K ﹤0.01% 2710
2015
Q3 		$6K Sell
200
-17,300
-99% -$580K ﹤0.01% 4464
2015
Q2 		$706K Sell
17,500
-1,400
-7% -$62.8K 0.01% 1499
2015
Q1 		$878K Buy
18,900
+12,500
+195% +$535K 0.01% 1190
2014
Q4 		$242K Buy
6,400
+1,800
+39% +$60.1K ﹤0.01% 2145
2014
Q3 		$122K Buy
4,600
+4,400
+2,200% +$111K ﹤0.01% 2821
2014
Q2 		$5K Sell
200
-1,000
-83% -$22.7K ﹤0.01% 4762
2014
Q1 		$31K Hold
1,200
– – ﹤0.01% 3970
2013
Q4 		$28K Buy
1,200
+900
+300% +$20K ﹤0.01% 4052
2013
Q3 		$6K Sell
300
-1,000
-77% -$18.8K ﹤0.01% 4683
2013
Q2 		$21K Buy
+1,300
New +$16.9K ﹤0.01% 4052

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 $13.1B AUM 24.63% 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

Group One Trading's QLYS Position: Q1 2026 in Review

Group One Trading opened a new position in Qualys (QLYS) in Q1 2026: 100 shares worth $8.79K. The stake represents ﹤0.01% of the portfolio and ranks #6448 among its holdings. This is a return to the name: Group One Trading previously reported a position in QLYS as recently as Q3 2021.

Group One Trading first reported a position in QLYS in Q2 2013 and has held it in 12 quarters since. The position peaked at $223K in Q3 2021. 420 funds tracked by Wall St. Rank hold QLYS as of Q1 2026.

  • Group One Trading held 100 shares of Qualys worth $8.79K as of Q1 2026.
  • Qualys was a new Group One Trading position in Q1 2026.
  • Qualys made up ﹤0.01% of Group One Trading's portfolio in Q1 2026, its #6448 holding.
  • Group One Trading first reported a position in Qualys in Q2 2013 and has held it in 12 quarters since.
  • Group One Trading's Qualys position peaked at $223K in Q3 2021.
  • 420 funds tracked by Wall St. Rank held Qualys as of Q1 2026.

Based on Group One Trading's 13F filing for Q1 2026, filed 13 May 2026.