442 hedge funds and large institutions have $4.79B invested in Qualys in 2025 Q4 according to their latest regulatory filings, with 64 funds opening new positions, 164 increasing their positions, 161 reducing their positions, and 39 closing their positions.

New
Increased
Maintained
Reduced
Closed

more call options, than puts

Call options by funds: $ | Put options by funds: $

more first-time investments, than exits

New positions opened: | Existing positions closed:

more funds holding

Funds holding:

more ownership

Funds ownership:

2% more capital invested

Capital invested by funds: $4.69B → $4.79B (+$106M)

2% more repeat investments, than reductions

Existing positions increased: 164 | Existing positions reduced: 161

33% less funds holding in top 10

Funds holding in top 10: 32 (-1)

Holders
442
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
2
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
Increased
Reduced
Closed
Calls
$15.3M
Puts
$6.43M
Net Calls
Net Calls Change

Top Sellers

1 -$51.9M
2 -$45.9M
3 -$32.3M
4
Fundsmith LLP
Fundsmith LLP
United Kingdom
-$30.7M
5
BlackRock
BlackRock
New York
-$14.4M
Name Holding Trade Value Shares
Change
Change in
Stake
PCM
76
Portolan Capital Management
Massachusetts
$6.89M
Teacher Retirement System of Texas
77
Teacher Retirement System of Texas
Texas
$6.85M
BNP Paribas Asset Management
78
BNP Paribas Asset Management
France
$6.67M
AIP
79
Alapocas Investment Partners
Massachusetts
$6.5M
William Blair & Company
80
William Blair & Company
Illinois
$6.37M
NC
81
Nicholas Company
Wisconsin
$6.32M
Asset Management One
82
Asset Management One
Japan
$6.03M
TIA
83
Tandem Investment Advisors
South Carolina
$5.99M
Citadel Advisors
84
Citadel Advisors
Florida
$5.74M
Voloridge Investment Management
85
Voloridge Investment Management
Florida
$5.74M
RG
86
Renaissance Group
Kentucky
$5.5M
VanEck Associates
87
VanEck Associates
New York
$5.26M
MIM
88
MetLife Investment Management
New Jersey
$4.96M
SEI Investments
89
SEI Investments
Pennsylvania
$4.88M
Manulife (Manufacturers Life Insurance)
90
Manulife (Manufacturers Life Insurance)
Ontario, Canada
$4.78M
Royal Bank of Canada
91
Royal Bank of Canada
Ontario, Canada
$4.75M
BAMF
92
BI Asset Management Fondsmaeglerselskab
Denmark
$4.72M
IEFM
93
IQ EQ Fund Management
Ireland
$4.68M
SCA
94
Summit Creek Advisors
Minnesota
$4.6M
California State Teachers Retirement System (CalSTRS)
95
California State Teachers Retirement System (CalSTRS)
California
$4.53M
THCM
96
Taylor Hoffman Capital Management
Virginia
$4.51M
SG Americas Securities
97
SG Americas Securities
New York
$4.44M
GPGA
98
Grandeur Peak Global Advisors
Utah
$4.42M
APC
99
Alpine Peaks Capital
New York
$4.37M
SCP
100
Seizert Capital Partners
Michigan
$4.34M