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Qualys
QLYS

Overview Fund Activity

425 hedge funds and large institutions have $4.39B invested in Qualys in 2025 Q1 according to their latest regulatory filings, with 45 funds opening new positions, 160 increasing their positions, 162 reducing their positions, and 63 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
425
Holders Change
-23
Holders Change %
-5.13%
% of All Funds
5.77%
Holding in Top 10
1
Holding in Top 10 Change
–
Holding in Top 10 Change %
–
% of All Funds
0.01%
New
45
Increased
160
Reduced
162
Closed
63
Calls
$18.1M
Puts
$1.07M
Net Calls
+$17.1M
Net Calls Change
-$3.91M

Top Buyers

1
AQR Capital Management
AQR Capital Management
Connecticut
$85.4M
2
UBS AM
UBS AM
Illinois
$81M
3
PCM
Penserra Capital Management
California
$62.8M
4
Fundsmith LLP
Fundsmith LLP
United Kingdom
$90.5M
5
First Trust Advisors
First Trust Advisors
Illinois
$135M

Top Sellers

1
CAM
Congress Asset Management
Massachusetts
$1.13M
2
VBA
Van Berkom & Associates
Quebec, Canada
$0
3
Assenagon Asset Management
Assenagon Asset Management
Luxembourg
$9.01M
4
BlackRock
BlackRock
New York
$720M
5
Goldman Sachs
Goldman Sachs
New York
$32.6M
Name Holding Trade Value Shares
Change 		Shares
Change %
VBA
426
Van Berkom & Associates
Quebec, Canada
– -$38.3M -273,259 Closed
Norges Bank
427
Norges Bank
Norway
– -$14.1M -100,631 Closed
JAM
428
Jupiter Asset Management
United Kingdom
– -$12.4M -88,213 Closed
Hudson Bay Capital Management
429
Hudson Bay Capital Management
Connecticut
– -$9.07M -64,664 Closed
Natixis Advisors
430
Natixis Advisors
Massachusetts
– -$4.38M -31,237 Closed
HF
431
HRT Financial
New York
– -$3.84M -27,390 Closed
JF
432
Jump Financial
Illinois
– -$3.74M -26,700 Closed
TC
433
TwinBeech Capital
New York
– -$2.8M -19,996 Closed
BA
434
Bridgewater Associates
Connecticut
– -$2.59M -18,485 Closed
EGM
435
Engineers Gate Manager
New York
– -$2.24M -15,987 Closed
FHB
436
First Hawaiian Bank
Hawaii
– -$1.97M -14,034 Closed
JCIA
437
Jackson Creek Investment Advisors
Colorado
– -$1.64M -11,695 Closed
OAM
438
Oppenheimer Asset Management
New York
– -$1.62M -11,522 Closed
EF
439
Empowered Funds
Pennsylvania
– -$1.51M -10,752 Closed
ZIM
440
Zacks Investment Management
Illinois
– -$1.5M -10,726 Closed
Walleye Capital
441
Walleye Capital
New York
– -$1.11M -7,908 Closed
PAS
442
Park Avenue Securities
New York
– -$924K -6,591 Closed
BCM
443
Bayesian Capital Management
New York
– -$838K -5,974 Closed
SRL
444
Scientech Research LLC
New Jersey
– -$831K -5,929 Closed
MYIA
445
Mount Yale Investment Advisors
Colorado
– -$714K -5,090 Closed
Nomura Holdings
446
Nomura Holdings
Japan
– -$680K -4,846 Closed
AFA
447
Abacus FCF Advisors
Florida
– -$677K -4,829 Closed
NG
448
Norden Group
Utah
– -$623K -4,446 Closed
PP
449
Prudential plc
United Kingdom
– -$610K -4,352 Closed
KeyBank National Association
450
KeyBank National Association
Ohio
– -$552K -3,934 Closed
16 17
18
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