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PDF Solutions

168 hedge funds and large institutions have $529M invested in PDF Solutions in 2025 Q1 according to their latest regulatory filings, with 26 funds opening new positions, 66 increasing their positions, 54 reducing their positions, and 33 closing their positions.

New
Increased
Maintained
Reduced
Closed

more call options, than puts

Call options by funds: $ | Put options by funds: $

more repeat investments, than reductions

Existing positions increased: | Existing positions reduced:

more funds holding in top 10

Funds holding in top 10:

less ownership

Funds ownership:

5% less funds holding

Funds holding: 177168 (-9)

21% less first-time investments, than exits

New positions opened: 26 | Existing positions closed: 33

31% less capital invested

Capital invested by funds: $766M → $529M (-$237M)

Holders
168
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
3
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
Increased
Reduced
Closed
Calls
$126K
Puts
$50K
Net Calls
Net Calls Change
Name Holding Trade Value Shares
Change
Change in
Stake
Federated Hermes
101
Federated Hermes
Pennsylvania
$290K
SOW
102
State of Wyoming
Wyoming
$282K
LSERS
103
Louisiana State Employees Retirement System
Louisiana
$279K
T. Rowe Price Associates
104
T. Rowe Price Associates
Maryland
$262K
M&T Bank
105
M&T Bank
New York
$257K
QT
106
Quantbot Technologies
New York
$255K
SWP
107
Significant Wealth Partners
Illinois
$241K
TPSF
108
Texas Permanent School Fund
Texas
$233K
YCM
109
Yousif Capital Management
Michigan
$222K
Comerica Bank
110
Comerica Bank
Texas
$202K
Wealth Enhancement Advisory Services
111
Wealth Enhancement Advisory Services
Minnesota
$196K
TRSOTSOK
112
Teachers Retirement System of the State of Kentucky
Kentucky
$183K
GC
113
Globeflex Capital
California
$174K
AB
114
Amalgamated Bank
New York
$170K
ACM
115
Aquatic Capital Management
Illinois
$158K
New York State Teachers Retirement System (NYSTRS)
116
New York State Teachers Retirement System (NYSTRS)
New York
$144K
PFSRSONJ
117
Police & Firemen's Retirement System of New Jersey
New Jersey
$141K
OPERF
118
Oregon Public Employees Retirement Fund
Oregon
$135K
KK
119
KLP Kapitalforvaltning
Norway
$113K
SO
120
STRS Ohio
Ohio
$105K
Zurich Cantonal Bank
121
Zurich Cantonal Bank
Switzerland
$95.8K
PNC Financial Services Group
122
PNC Financial Services Group
Pennsylvania
$83.4K
1IA
123
1620 Investment Advisors
Massachusetts
$74.9K
AIP
124
Ameritas Investment Partners
Nebraska
$58.2K
Kayne Anderson Rudnick Investment Management
125
Kayne Anderson Rudnick Investment Management
California
$49.7K