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Qualys
QLYS

Overview Fund Activity

425 hedge funds and large institutions have $4.39B invested in Qualys in 2025 Q1 according to their latest regulatory filings, with 45 funds opening new positions, 160 increasing their positions, 162 reducing their positions, and 63 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
425
Holders Change
-23
Holders Change %
-5.13%
% of All Funds
5.77%
Holding in Top 10
1
Holding in Top 10 Change
–
Holding in Top 10 Change %
–
% of All Funds
0.01%
New
45
Increased
160
Reduced
162
Closed
63
Calls
$18.1M
Puts
$1.07M
Net Calls
+$17.1M
Net Calls Change
-$3.91M

Top Buyers

1
AQR Capital Management
1
AQR Capital Management
Connecticut
$85.4M
2
UBS AM
2
UBS AM
Illinois
$81M
3
PCM
3
Penserra Capital Management
California
$62.8M
4
Fundsmith LLP
4
Fundsmith LLP
United Kingdom
$90.5M
5
First Trust Advisors
5
First Trust Advisors
Illinois
$135M

Top Sellers

1
CAM
1
Congress Asset Management
Massachusetts
$1.13M
2
VBA
2
Van Berkom & Associates
Quebec, Canada
$0
3
Assenagon Asset Management
3
Assenagon Asset Management
Luxembourg
$9.01M
4
BlackRock
4
BlackRock
New York
$720M
5
Goldman Sachs
5
Goldman Sachs
New York
$32.6M
Name Holding Trade Value Shares
Change 		Shares
Change %
Point72 Asset Management
76
Point72 Asset Management
Connecticut
$6.81M +$6.8M +53,990 +53,455%
Healthcare of Ontario Pension Plan (HOOPP) Trust Fund
77
Healthcare of Ontario Pension Plan (HOOPP) Trust Fund
Ontario, Canada
$6.72M +$1.55M +12,300 +30%
AIP
78
Alapocas Investment Partners
Massachusetts
$6.71M +$6.71M +53,245 New
Capital Fund Management (CFM)
79
Capital Fund Management (CFM)
France
$6.37M -$1.59M -12,621 -20%
SFI
80
Susquehanna Fundamental Investments
Pennsylvania
$6.1M -$174K -1,381 -3%
American Century Companies
81
American Century Companies
Missouri
$6.05M -$4.42M -35,067 -42%
Susquehanna International Group
82
Susquehanna International Group
Pennsylvania
$6.03M +$3.46M +27,487 +135%
NC
83
Nicholas Company
Wisconsin
$5.98M +$1.89K +15 +0%
Robeco Institutional Asset Management
84
Robeco Institutional Asset Management
Netherlands
$5.91M -$645K -5,122 -10%
Asset Management One
85
Asset Management One
Japan
$5.69M +$250K +1,983 +5%
Janus Henderson Group
86
Janus Henderson Group
United Kingdom
$5.64M +$267K +2,098 +5%
Public Sector Pension Investment Board (PSP Investments)
87
Public Sector Pension Investment Board (PSP Investments)
Quebec, Canada
$5.57M +$1.74M +13,818 +45%
Teacher Retirement System of Texas
88
Teacher Retirement System of Texas
Texas
$5.5M +$3.33M +26,452 +153%
VanEck Associates
89
VanEck Associates
New York
$5.46M +$561K +4,455 +11%
William Blair & Company
90
William Blair & Company
Illinois
$5.39M -$2.18M -17,315 -29%
Tudor Investment Corp
91
Tudor Investment Corp
Connecticut
$5.37M +$5.37M +42,623 New
GPGA
92
Grandeur Peak Global Advisors
Utah
$5.34M -$1.71M -13,592 -24%
Manulife (Manufacturers Life Insurance)
93
Manulife (Manufacturers Life Insurance)
Ontario, Canada
$5.28M -$45.6K -362 -0.9%
TIA
94
Tandem Investment Advisors
South Carolina
$5.21M +$1.02M +8,120 +24%
MIM
95
MetLife Investment Management
New Jersey
$5.19M -$152K -1,204 -3%
SCA
96
Summit Creek Advisors
Minnesota
$5.13M -$7.3K -58 -0.1%
Jane Street
97
Jane Street
New York
$4.89M +$576K +4,575 +13%
SF
98
Synovus Financial
Georgia
$4.87M +$2.74M +21,760 +129%
Arrowstreet Capital
99
Arrowstreet Capital
Massachusetts
$4.67M -$1.87M -14,878 -29%
LPL Financial
100
LPL Financial
California
$4.63M +$203K +1,615 +5%
2 3
4
5 6