We are live on ! Find out more

428 hedge funds and large institutions have $4.69B invested in Qualys in 2025 Q3 according to their latest regulatory filings, with 46 funds opening new positions, 169 increasing their positions, 154 reducing their positions, and 49 closing their positions.

New
Increased
Maintained
Reduced
Closed

800% more call options, than puts

Call options by funds: $20.9M | Put options by funds: $2.33M

50% more funds holding in top 10

Funds holding in top 10: 23 (+1)

1.54% more ownership

Funds ownership: 96.51%98.05% (+1.5%)

10% more repeat investments, than reductions

Existing positions increased: 169 | Existing positions reduced: 154

6% less first-time investments, than exits

New positions opened: 46 | Existing positions closed: 49

2% less funds holding

Funds holding: 436428 (-8)

6% less capital invested

Capital invested by funds: $5.01B → $4.69B (-$324M)

Holders
428
Holders Change
-8
Holders Change %
-1.83%
% of All Funds
5.62%
Holding in Top 10
3
Holding in Top 10 Change
+1
Holding in Top 10 Change %
+50%
% of All Funds
0.04%
New
46
Increased
169
Reduced
154
Closed
49
Calls
$20.9M
Puts
$2.33M
Net Calls
+$18.6M
Net Calls Change
-$10.1M
Name Holding Trade Value Shares
Change
Change in
Stake
California Public Employees Retirement System
51
California Public Employees Retirement System
California
$12.6M +$3.84M +28,311 +42%
Arrowstreet Capital
52
Arrowstreet Capital
Massachusetts
$12.4M +$2.85M +20,986 +29%
AllianceBernstein
53
AllianceBernstein
Tennessee
$11.8M -$871K -6,426 -7%
Qube Research & Technologies (QRT)
54
Qube Research & Technologies (QRT)
United Kingdom
$11.8M -$5.16M -38,037 -30%
Federated Hermes
55
Federated Hermes
Pennsylvania
$11.5M +$2.46M +18,164 +26%
N
56
Nuveen
North Carolina
$11.2M -$6.66M -49,127 -37%
OAM
57
Oberweis Asset Management
Illinois
$11.1M
ClearBridge Investments
58
ClearBridge Investments
New York
$10.9M -$463K -3,413 -4%
Nordea Investment Management
59
Nordea Investment Management
Sweden
$10.4M +$228K +1,684 +2%
Connor, Clark & Lunn Investment Management (CC&L)
60
Connor, Clark & Lunn Investment Management (CC&L)
British Columbia, Canada
$10.2M -$5.04M -37,162 -33%
Robeco Institutional Asset Management
61
Robeco Institutional Asset Management
Netherlands
$10M +$2.64M +19,445 +34%
CCMG
62
Clark Capital Management Group
Pennsylvania
$9.58M +$1.22M +9,019 +14%
Citadel Advisors
63
Citadel Advisors
Florida
$9.57M +$9.81M +72,322 New
GAM
64
Gotham Asset Management
New York
$9.38M +$314K +2,316 +3%
Two Sigma Advisers
65
Two Sigma Advisers
New York
$9.34M -$5.56M -41,000 -37%
Swiss National Bank
66
Swiss National Bank
Switzerland
$9.32M +$94.9K +700 +1%
HIM
67
Herald Investment Management
United Kingdom
$8.6M
BDLIB
68
Banque de Luxembourg Investments (BLI)
Luxembourg
$8.6M -$366K -2,700 -4%
Vontobel Holding
69
Vontobel Holding
Switzerland
$8.42M -$231K -1,702 -3%
Tudor Investment Corp
70
Tudor Investment Corp
Connecticut
$8.06M -$8.44M -62,265 -51%
TI
71
Trexquant Investment
Connecticut
$7.05M -$5.76M -42,511 -44%
Jane Street
72
Jane Street
New York
$7.02M +$3.36M +24,801 +88%
Fidelity Investments
73
Fidelity Investments
Massachusetts
$6.98M +$489K +3,603 +7%
AIM
74
AXA Investment Managers
France
$6.89M +$7.06M +52,075 New
Wells Fargo
75
Wells Fargo
California
$6.79M +$898K +6,620 +15%

QLYS Hedge Fund Activity: Q3 2025 in Review

428 of the 7,619 institutional investors tracked by Wall St. Rank reported a position in Qualys (QLYS) for Q3 2025, worth a combined $4.69B — down 6.5% from $5.01B a quarter earlier.

Sellers outnumbered buyers: 49 funds closed out of QLYS and 46 opened new positions — a net loss of 3 holders — while 154 trimmed existing stakes and 169 added.

The largest buyer was RWA Wealth Partners, opening a new position worth an estimated $82.8M. The largest seller was Morgan Stanley, cutting an estimated $28.8M.

  • 428 institutional investors held Qualys (QLYS) as of Q3 2025, down from 436 in Q2 2025.
  • Funds reported $4.69B of Qualys stock for Q3 2025, down 6.5% quarter-over-quarter.
  • 46 funds opened new Qualys positions in Q3 2025 and 49 closed out, a net change of -3 holders.
  • The largest Qualys buyer in Q3 2025 was RWA Wealth Partners, an estimated $82.8M added.
  • The largest Qualys seller in Q3 2025 was Morgan Stanley, an estimated $28.8M sold.

Based on aggregated 13F filings for Q3 2025.