Marshall Wace
QLYS icon

Marshall Wace’s Qualys QLYS Stock Holding History

Marshall Wace’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
Q2 		$318K Sell
2,314
-141,187
-98% -$13.9M ﹤0.01% 2699
2026
Q1 		$12.6M Buy
143,501
+140,910
+5,438% +$15.6M 0.01% 873
2025
Q4 		$344K Sell
2,591
-3,831
-60% -$527K ﹤0.01% 2399
2025
Q3 		$850K Buy
6,422
+1,478
+30% +$200K ﹤0.01% 2012
2025
Q2 		$706K Sell
4,944
-132,269
-96% -$17.5M ﹤0.01% 2005
2025
Q1 		$17.3M Sell
137,213
-115,901
-46% -$15.7M 0.02% 555
2024
Q4 		$35.5M Buy
253,114
+95,612
+61% +$13.3M 0.04% 366
2024
Q3 		$20.2M Buy
157,502
+127,582
+426% +$16.8M 0.02% 508
2024
Q2 		$4.27M Buy
+29,920
New +$4.56M 0.01% 1066
2022
Q3 		– Sell
-115,420
Closed -$14.6M – 3710
2022
Q2 		$14.6M Buy
+115,420
New +$15.1M 0.03% 637
2022
Q1 		– Sell
-114,499
Closed -$15.7M – 3898
2021
Q4 		$15.7M Sell
114,499
-9,607
-8% -$1.23M 0.03% 597
2021
Q3 		$13.8M Buy
124,106
+57,515
+86% +$6.3M 0.06% 392
2021
Q2 		$6.71M Buy
66,591
+35,983
+118% +$3.66M 0.03% 682
2021
Q1 		$3.21M Buy
+30,608
New +$3.43M 0.01% 1073
2020
Q3 		– Sell
-28,621
Closed -$2.98M – 1864
2020
Q2 		$2.98M Buy
+28,621
New +$3M 0.02% 638
2020
Q1 		– Sell
-7,629
Closed -$636K – 1988
2019
Q4 		$636K Sell
7,629
-12,385
-62% -$1.03M ﹤0.01% 1097
2019
Q3 		$1.51M Buy
+20,014
New +$1.67M 0.01% 839
2018
Q4 		– Sell
-7,788
Closed -$694K – 1767
2018
Q3 		$694K Buy
+7,788
New +$700K 0.01% 869
2016
Q1 		– Sell
-102,023
Closed -$3.38M – 1163
2015
Q4 		$3.38M Buy
102,023
+83,930
+464% +$2.96M 0.03% 463
2015
Q3 		$515K Sell
18,093
-5,649
-24% -$189K 0.01% 734
2015
Q2 		$958K Buy
+23,742
New +$1.07M 0.01% 607
2014
Q4 		– Sell
-27,896
Closed -$742K – 931
2014
Q3 		$742K Buy
+27,896
New +$703K 0.01% 593

Other funds holding QLYS

BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
Vanguard Portfolio Management
Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return
Legal & General Group
Legal & General Group London, United Kingdom $480B AUM 42.84% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return
AQR Capital Management
AQR Capital Management Greenwich, Connecticut $287B AUM 42.33% 1-Year Est. Return
First Trust Advisors
First Trust Advisors Wheaton, Illinois $170B AUM 46.21% 1-Year Est. Return
Arrowstreet Capital
Arrowstreet Capital Boston, Massachusetts $225B AUM 49.49% 1-Year Est. Return
BTW
Boston Trust Walden Boston, Massachusetts $13.1B AUM 24.63% 1-Year Est. Return

Marshall Wace's QLYS Position: Q2 2026 in Review

Marshall Wace reduced its Qualys (QLYS) stake by 98% in Q2 2026, selling an estimated $13.9M and leaving 2,314 shares worth $318K. The position accounts for ﹤0.01% of the portfolio, ranked #2699.

Marshall Wace first reported a position in QLYS in Q3 2014 and has held it in 22 quarters since. The position peaked at $35.5M in Q4 2024. 434 funds tracked by Wall St. Rank hold QLYS as of Q2 2026.

  • Marshall Wace held 2,314 shares of Qualys worth $318K as of Q2 2026.
  • Marshall Wace sold 141,187 Qualys shares in Q2 2026, an estimated $13.9M.
  • Qualys made up ﹤0.01% of Marshall Wace's portfolio in Q2 2026, its #2699 holding.
  • Marshall Wace first reported a position in Qualys in Q3 2014 and has held it in 22 quarters since.
  • Marshall Wace's Qualys position peaked at $35.5M in Q4 2024.
  • 434 funds tracked by Wall St. Rank held Qualys as of Q2 2026.

Based on Marshall Wace's 13F filing for Q2 2026, filed 13 Aug 2026.