419 hedge funds and large institutions have $4.69B invested in Qualys in 2025 Q3 according to their latest regulatory filings, with 48 funds opening new positions, 166 increasing their positions, 150 reducing their positions, and 50 closing their positions.

New
Increased
Maintained
Reduced
Closed

more call options, than puts

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

more funds holding in top 10

Funds holding in top 10:

more repeat investments, than reductions

Existing positions increased: | Existing positions reduced:

more ownership

Funds ownership:

4% less first-time investments, than exits

New positions opened: 48 | Existing positions closed: 50

3% less funds holding

Funds holding: 433419 (-14)

6% less capital invested

Capital invested by funds: $5.01B → $4.69B (-$322M)

Holders
419
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
3
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
Increased
Reduced
Closed
Calls
$20.9M
Puts
$2.33M
Net Calls
Net Calls Change
Name Holding Trade Value Shares
Change
Change in
Stake
California Public Employees Retirement System
51
California Public Employees Retirement System
California
$12.6M
Arrowstreet Capital
52
Arrowstreet Capital
Massachusetts
$12.4M
AllianceBernstein
53
AllianceBernstein
Tennessee
$11.8M
Qube Research & Technologies (QRT)
54
Qube Research & Technologies (QRT)
United Kingdom
$11.8M
Federated Hermes
55
Federated Hermes
Pennsylvania
$11.5M
N
56
Nuveen
North Carolina
$11.2M
OAM
57
Oberweis Asset Management
Illinois
$11.1M
ClearBridge Investments
58
ClearBridge Investments
New York
$10.9M
Nordea Investment Management
59
Nordea Investment Management
Sweden
$10.4M
Connor, Clark & Lunn Investment Management (CC&L)
60
Connor, Clark & Lunn Investment Management (CC&L)
British Columbia, Canada
$10.2M
Robeco Institutional Asset Management
61
Robeco Institutional Asset Management
Netherlands
$10M
CCMG
62
Clark Capital Management Group
Pennsylvania
$9.58M
Citadel Advisors
63
Citadel Advisors
Florida
$9.57M
GAM
64
Gotham Asset Management
New York
$9.38M
Two Sigma Advisers
65
Two Sigma Advisers
New York
$9.34M
Swiss National Bank
66
Swiss National Bank
Switzerland
$9.32M
HIM
67
Herald Investment Management
United Kingdom
$8.6M
BDLIB
68
Banque de Luxembourg Investments (BLI)
Luxembourg
$8.6M
Vontobel Holding
69
Vontobel Holding
Switzerland
$8.42M
Tudor Investment Corp
70
Tudor Investment Corp
Connecticut
$8.06M
TI
71
Trexquant Investment
Connecticut
$7.05M
Jane Street
72
Jane Street
New York
$7.02M
Fidelity Investments
73
Fidelity Investments
Massachusetts
$6.98M
AIM
74
AXA Investment Managers
France
$6.89M
Wells Fargo
75
Wells Fargo
California
$6.79M