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420 hedge funds and large institutions have $3.25B invested in Qualys in 2026 Q1 according to their latest regulatory filings, with 62 funds opening new positions, 188 increasing their positions, 119 reducing their positions, and 81 closing their positions.

New
Increased
Maintained
Reduced
Closed

86% more call options, than puts

Call options by funds: $27.7M | Put options by funds: $14.9M

58% more repeat investments, than reductions

Existing positions increased: 188 | Existing positions reduced: 119

3.07% more ownership

Funds ownership: 100.58%103.65% (+3.1%)

6% less funds holding

Funds holding: 448420 (-28)

23% less first-time investments, than exits

New positions opened: 62 | Existing positions closed: 81

32% less capital invested

Capital invested by funds: $4.8B → $3.25B (-$1.54B)

50% less funds holding in top 10

Funds holding in top 10: 21 (-1)

Holders
420
Holders Change
-28
Holders Change %
-6.25%
% of All Funds
5.17%
Holding in Top 10
1
Holding in Top 10 Change
-1
Holding in Top 10 Change %
-50%
% of All Funds
0.01%
New
62
Increased
188
Reduced
119
Closed
81
Calls
$27.7M
Puts
$14.9M
Net Calls
+$12.8M
Net Calls Change
+$3.94M
Name Holding Trade Value Shares
Change
Change in
Stake
BlackRock
1
BlackRock
New York
$471M -$1.39M -12,500 -0.2%
VPM
2
Vanguard Portfolio Management
Pennsylvania
$223M +$281M +2,537,126 New
VCM
3
Vanguard Capital Management
Pennsylvania
$139M +$176M +1,584,606 New
State Street
4
State Street
Massachusetts
$122M +$4.5M +40,627 +3%
Geode Capital Management
5
Geode Capital Management
Massachusetts
$116M +$7.19M +64,907 +5%
AQR Capital Management
6
AQR Capital Management
Connecticut
$90.8M +$44.9M +405,457 +64%
Legal & General Group
7
Legal & General Group
United Kingdom
$90.4M -$14.1M -126,825 -11%
BTW
8
Boston Trust Walden
Massachusetts
$88.8M -$10.4M -93,512 -8%
First Trust Advisors
9
First Trust Advisors
Illinois
$87.5M -$41.7M -376,523 -27%
Arrowstreet Capital
10
Arrowstreet Capital
Massachusetts
$73.2M +$51.6M +465,952 +127%
Dimensional Fund Advisors
11
Dimensional Fund Advisors
Texas
$67M +$5.07M +45,718 +6%
JP Morgan Chase
12
JP Morgan Chase
New York
$66.9M +$30.2M +272,147 +56%
PCM
13
Penserra Capital Management
California
$64.3M +$20.5M +185,429 +34%
Morgan Stanley
14
Morgan Stanley
New York
$56.8M -$5.03M -45,374 -7%
RWP
15
RWA Wealth Partners
Massachusetts
$48.2M -$4.43M -39,988 -7%
Northern Trust
16
Northern Trust
Illinois
$44.9M -$233K -2,103 -0.4%
Charles Schwab
17
Charles Schwab
California
$44.1M +$3.56M +32,108 +7%
Renaissance Technologies
18
Renaissance Technologies
New York
$43.7M +$1.92M +17,300 +4%
Neuberger Berman Group
19
Neuberger Berman Group
New York
$41.3M -$38.2M -344,961 -42%
CU
20
CDAM (UK)
United Kingdom
$41.2M +$9.13M +82,351 +21%
LCOV
21
London Company of Virginia
Virginia
$41M +$8.54M +77,088 +20%
Mirae Asset Global ETFs Holdings
22
Mirae Asset Global ETFs Holdings
Hong Kong
$38.5M +$1.75M +15,757 +4%
UBS AM
23
UBS AM
Illinois
$36.6M -$1.58M -14,298 -3%
Invesco
24
Invesco
Georgia
$33.5M +$489K +4,414 +1%
CCMG
25
Clark Capital Management Group
Pennsylvania
$33.4M +$1.87M +16,866 +5%