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Qualys
QLYS

Overview Fund Activity

429 hedge funds and large institutions have $5B invested in Qualys in 2025 Q2 according to their latest regulatory filings, with 56 funds opening new positions, 173 increasing their positions, 146 reducing their positions, and 46 closing their positions.

Holders
429
Holders Change
+4
Holders Change %
+0.94%
% of All Funds
5.76%
Holding in Top 10
2
Holding in Top 10 Change
+1
Holding in Top 10 Change %
+100%
% of All Funds
0.03%
New
56
Increased
173
Reduced
146
Closed
46
Calls
$10M
Puts
$271K
Net Calls
+$9.73M
Net Calls Change
-$7.34M

Top Buyers

1
AQR Capital Management
1
AQR Capital Management
Connecticut
$144M
2
Millennium Management
2
Millennium Management
New York
$27.2M
3
BTW
3
Boston Trust Walden
Massachusetts
$163M
4
Morgan Stanley
4
Morgan Stanley
New York
$135M
5
Point72 Asset Management
5
Point72 Asset Management
Connecticut
$19.8M

Top Sellers

1
CU
1
CDAM (UK)
United Kingdom
$57.1M
2
Ameriprise
2
Ameriprise
Minnesota
$6.16M
3
UBS AM
3
UBS AM
Illinois
$71.3M
4
Marshall Wace
4
Marshall Wace
United Kingdom
$706K
5
ACM
5
American Capital Management
New York
$59.6M
Name Market Value Shares Shares
Change 		Shares
Change %
American Century Companies
51
American Century Companies
Missouri
$15.3M 107,027 +58,960 +123%
CA
52
Cullinan Associates
Kentucky
$14.7M 102,800 – –
Principal Financial Group
53
Principal Financial Group
Iowa
$14.4M 100,951 -9,076 -8%
TI
54
Trexquant Investment
Connecticut
$13.7M 95,754 +4,563 +5%
AllianceBernstein
55
AllianceBernstein
Tennessee
$13.7M 95,631 -5,345 -5%
Deutsche Bank
56
Deutsche Bank
Germany
$13M 90,975 +35,074 +63%
ClearBridge Investments
57
ClearBridge Investments
New York
$12.2M 85,578 -14,727 -15%
Man Group
58
Man Group
United Kingdom
$12.1M 84,956 +21,958 +35%
OAM
59
Oberweis Asset Management
Illinois
$12M 84,000 +11,900 +17%
AG
60
Algert Global
California
$11.6M 80,898 +54,602 +208%
Voloridge Investment Management
61
Voloridge Investment Management
Florida
$11.5M 80,254 -81,254 -50%
Nordea Investment Management
62
Nordea Investment Management
Sweden
$10.7M 75,685 +774 +1%
Arrowstreet Capital
63
Arrowstreet Capital
Massachusetts
$10.4M 72,841 +35,785 +97%
Swiss National Bank
64
Swiss National Bank
Switzerland
$9.96M 69,700 -1,200 -2%
Healthcare of Ontario Pension Plan (HOOPP) Trust Fund
65
Healthcare of Ontario Pension Plan (HOOPP) Trust Fund
Ontario, Canada
$9.9M 69,300 +15,900 +30%
Federated Hermes
66
Federated Hermes
Pennsylvania
$9.87M 69,053 +216 +0.3%
GAM
67
Gotham Asset Management
New York
$9.8M 68,591 -3,412 -5%
California Public Employees Retirement System
68
California Public Employees Retirement System
California
$9.6M 67,198 +1,379 +2%
Vontobel Holding
69
Vontobel Holding
Switzerland
$9.33M 65,303 +7,000 +12%
HIM
70
Herald Investment Management
United Kingdom
$9.28M 65,000 – –
BDLIB
71
Banque de Luxembourg Investments (BLI)
Luxembourg
$9.26M 65,700 -9,800 -13%
CCMG
72
Clark Capital Management Group
Pennsylvania
$9.06M 63,382 +34,886 +122%
EP
73
Edgestream Partners
New Jersey
$8.61M 60,267 +26,804 +80%
Robeco Institutional Asset Management
74
Robeco Institutional Asset Management
Netherlands
$8.05M 56,375 +9,473 +20%
Squarepoint
75
Squarepoint
New York
$7.9M 55,329 +30,329 +121%
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