445 hedge funds and large institutions have $4.8B invested in Qualys in 2025 Q4 according to their latest regulatory filings, with 65 funds opening new positions, 166 increasing their positions, 161 reducing their positions, and 38 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:

3% more repeat investments, than reductions

Existing positions increased: 166 | Existing positions reduced: 161

2% more capital invested

Capital invested by funds: $4.69B → $4.8B (+$110M)

33% less funds holding in top 10

Funds holding in top 10: 32 (-1)

Holders
445
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
VPIM
201
Vanguard Personalized Indexing Management
California
$1.07M
NMIMC
202
Northwestern Mutual Investment Management Company
Wisconsin
$1.07M
KBC Group
203
KBC Group
Belgium
$1.06M
WG
204
Winton Group
United Kingdom
$1.05M
BHCM
205
Brevan Howard Capital Management
Jersey
$1.04M
NG
206
Novem Group
New York
$1.03M
XT
207
XTX Topco
Cayman Islands
$994K
YIH
208
Y-Intercept (HK)
Hong Kong
$980K
IC
209
IEQ Capital
California
$977K
SO
210
STRS Ohio
Ohio
$970K
OPERF
211
Oregon Public Employees Retirement Fund
Oregon
$949K
HIS
212
Horizon Investment Services
Indiana
$947K
NMERB
213
New Mexico Educational Retirement Board
New Mexico
$944K
PS
214
Principal Securities
Iowa
$891K
GCM
215
Graham Capital Management
Connecticut
$852K
MFGM
216
Marshall Financial Group (Maryland)
Maryland
$839K
CL
217
CSS LLC
Illinois
$838K
HW
218
Hancock Whitney
Mississippi
$825K
US Bancorp
219
US Bancorp
Minnesota
$806K
PNC Financial Services Group
220
PNC Financial Services Group
Pennsylvania
$790K
HI
221
Horizon Investments
North Carolina
$790K
P
222
&Partners
Tennessee
$767K
DZ Bank
223
DZ Bank
Germany
$764K
IA
224
Inspire Advisors
Idaho
$762K
TCM
225
Tributary Capital Management
Nebraska
$744K