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PDF Solutions

183 hedge funds and large institutions have $870M invested in PDF Solutions in 2025 Q4 according to their latest regulatory filings, with 28 funds opening new positions, 71 increasing their positions, 60 reducing their positions, and 25 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 capital invested

Capital invested by funds: $ → $

12% more first-time investments, than exits

New positions opened: 28 | Existing positions closed: 25

2% more ownership

Funds ownership: 75.17%77.17% (+2%)

1% more funds holding

Funds holding: 181183 (+2)

Holders
183
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
7
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
Increased
Reduced
Closed
Calls
$249K
Puts
$20K
Net Calls
Net Calls Change
Name Holding Trade Value Shares
Change
Change in
Stake
A
101
AlphaQuest
New York
$393K
JP Morgan Chase
102
JP Morgan Chase
New York
$388K
QT
103
Quantbot Technologies
New York
$371K
GC
104
Guggenheim Capital
Illinois
$335K
IIM
105
INTECH Investment Management
Florida
$325K
YCM
106
Yousif Capital Management
Michigan
$307K
Royal Bank of Canada
107
Royal Bank of Canada
Ontario, Canada
$303K
CG
108
Clarus Group
Texas
$301K
LPL Financial
109
LPL Financial
California
$297K
D.E. Shaw & Co
110
D.E. Shaw & Co
New York
$290K
Citigroup
111
Citigroup
New York
$284K
Manulife (Manufacturers Life Insurance)
112
Manulife (Manufacturers Life Insurance)
Ontario, Canada
$280K
AB
113
Amalgamated Bank
New York
$265K
State Board of Administration of Florida Retirement System
114
State Board of Administration of Florida Retirement System
Florida
$256K
SWP
115
Significant Wealth Partners
Illinois
$256K
PFSRSONJ
116
Police & Firemen's Retirement System of New Jersey
New Jersey
$252K
ASRS
117
Arizona State Retirement System
Arizona
$251K
SPS
118
Susquehanna Portfolio Strategies
Pennsylvania
$238K
TRSOTSOK
119
Teachers Retirement System of the State of Kentucky
Kentucky
$227K
COPPSERS
120
Commonwealth of Pennsylvania Public School Employees Retirement System
Pennsylvania
$226K
VPIM
121
Vanguard Personalized Indexing Management
California
$219K
New York State Teachers Retirement System (NYSTRS)
122
New York State Teachers Retirement System (NYSTRS)
New York
$216K
BNP Paribas Financial Markets
123
BNP Paribas Financial Markets
France
$216K
State of Tennessee, Department of Treasury
124
State of Tennessee, Department of Treasury
Tennessee
$215K
N
125
Numerai
California
$214K