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PDF Solutions
PDFS

Overview Fund Activity

171 hedge funds and large institutions have $624M invested in PDF Solutions in 2025 Q2 according to their latest regulatory filings, with 27 funds opening new positions, 77 increasing their positions, 43 reducing their positions, and 22 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
171
Holders Change
+3
Holders Change %
+1.79%
% of All Funds
2.29%
Holding in Top 10
3
Holding in Top 10 Change
–
Holding in Top 10 Change %
–
% of All Funds
0.04%
New
27
Increased
77
Reduced
43
Closed
22
Calls
$9K
Puts
–
Net Calls
+$9K
Net Calls Change
-$67K

Top Buyers

1
NL
1
Nuveen LLC
North Carolina
$6.59M
2
RIM
2
Ranger Investment Management
Texas
$22.4M
3
MCO
3
MAK Capital One
New York
$3.42M
4
KLP
4
Kent Lake PR
Puerto Rico
$3.04M
5
Morgan Stanley
5
Morgan Stanley
New York
$12.1M

Top Sellers

1
Thrivent Financial for Lutherans
1
Thrivent Financial for Lutherans
Minnesota
$492K
2
BlackRock
2
BlackRock
New York
$103M
3
Jane Street
3
Jane Street
New York
$0
4
State of Wisconsin Investment Board
4
State of Wisconsin Investment Board
Wisconsin
$293K
5
RA
5
Royce & Associates
New York
$0
Name Holding Trade Value Shares
Change 		Shares
Change %
HIM
26
Herald Investment Management
United Kingdom
$4.27M – – –
SBH
27
Segall Bryant & Hamill
Illinois
$4.23M +$715K +33,453 +20%
D.E. Shaw & Co
28
D.E. Shaw & Co
New York
$3.7M -$125K -5,850 -3%
MCO
29
MAK Capital One
New York
$3.42M +$3.42M +160,020 New
CP
30
CenterBook Partners
Connecticut
$3.4M +$896K +41,905 +36%
Qube Research & Technologies (QRT)
31
Qube Research & Technologies (QRT)
United Kingdom
$3.35M +$1.48M +69,187 +79%
Principal Financial Group
32
Principal Financial Group
Iowa
$3.32M +$10.6K +494 +0.3%
KLP
33
Kent Lake PR
Puerto Rico
$3.04M +$3.04M +142,221 New
RhumbLine Advisers
34
RhumbLine Advisers
Massachusetts
$2.83M +$1M +46,908 +55%
UBS Group
35
UBS Group
Switzerland
$2.57M +$764K +35,752 +42%
PCM
36
Penn Capital Management
Pennsylvania
$2.45M +$129K +6,037 +6%
Public Sector Pension Investment Board (PSP Investments)
37
Public Sector Pension Investment Board (PSP Investments)
Quebec, Canada
$2.28M +$181K +8,460 +9%
MOACM
38
Mutual of America Capital Management
New York
$2.27M +$175K +8,204 +8%
AG
39
Algert Global
California
$2.24M +$648K +30,300 +41%
Ameriprise
40
Ameriprise
Minnesota
$2.24M +$752K +35,195 +51%
Bank of America
41
Bank of America
North Carolina
$2.21M +$745K +34,834 +51%
Deutsche Bank
42
Deutsche Bank
Germany
$2.2M -$97.4K -4,555 -4%
Citadel Advisors
43
Citadel Advisors
Florida
$2.18M +$1.04M +48,658 +91%
Invesco
44
Invesco
Georgia
$2.07M +$140K +6,560 +7%
RHJA
45
Rice Hall James & Associates
California
$1.96M +$1.96M +91,689 New
Legal & General Group
46
Legal & General Group
United Kingdom
$1.91M +$50.9K +2,381 +3%
UBS AM
47
UBS AM
Illinois
$1.83M +$335K +15,682 +22%
BCC
48
Bridge City Capital
Oregon
$1.79M +$82.4K +3,852 +5%
Renaissance Technologies
49
Renaissance Technologies
New York
$1.48M +$353K +16,500 +31%
ACH
50
ArrowMark Colorado Holdings
Colorado
$1.39M +$1.39M +65,000 New
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