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PDF Solutions

181 hedge funds and large institutions have $767M invested in PDF Solutions in 2025 Q3 according to their latest regulatory filings, with 37 funds opening new positions, 65 increasing their positions, 57 reducing their positions, and 27 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
181
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
$485K
Puts
Net Calls
Net Calls Change

Top Buyers

1 +$9.99M
2 +$8.71M
3 +$8.3M
4
RC
Roubaix Capital
Colorado
+$5.33M
5
Squarepoint
Squarepoint
New York
+$5.2M

Top Sellers

1 -$16.6M
2 -$5.89M
3 -$5.43M
4
SBH
Segall Bryant & Hamill
Illinois
-$4.23M
5
D.E. Shaw & Co
D.E. Shaw & Co
New York
-$3.6M
Name Holding Trade Value Shares
Change
Change in
Stake
COPPSERS
126
Commonwealth of Pennsylvania Public School Employees Retirement System
Pennsylvania
$210K
VPIM
127
Vanguard Personalized Indexing Management
California
$204K
New York State Teachers Retirement System (NYSTRS)
128
New York State Teachers Retirement System (NYSTRS)
New York
$195K
Zurich Cantonal Bank
129
Zurich Cantonal Bank
Switzerland
$192K
OPERF
130
Oregon Public Employees Retirement Fund
Oregon
$186K
PNC Financial Services Group
131
PNC Financial Services Group
Pennsylvania
$163K
KK
132
KLP Kapitalforvaltning
Norway
$152K
ACM
133
Aquatic Capital Management
Illinois
$141K
Osaic Holdings
134
Osaic Holdings
Arizona
$130K
IFU
135
iSAM Funds (UK)
United Kingdom
$100K
1IA
136
1620 Investment Advisors
Massachusetts
$99.9K
JFGIW
137
Johnson Financial Group Inc (Wisconsin)
Wisconsin
$82.6K
AIP
138
Ameritas Investment Partners
Nebraska
$69.6K
Carson Wealth (CWM LLC)
139
Carson Wealth (CWM LLC)
Nebraska
$54K
Nisa Investment Advisors
140
Nisa Investment Advisors
Missouri
$52.7K
GI
141
GAMMA Investing
California
$50.1K
TRCT
142
Tower Research Capital (TRC)
New York
$44.8K
S
143
SignatureFD
Georgia
$41.8K
VCM
144
Versant Capital Management
Arizona
$38.4K
NS
145
NBC Securities
Alabama
$24.8K
UB
146
UMB Bank
Missouri
$24.6K
AAP
147
Arax Advisory Partners
Colorado
$22.7K
MPWT
148
MassMutual Private Wealth & Trust
Connecticut
$21.4K
QCG
149
Quadrant Capital Group
Ohio
$20.5K
BIA
150
Bell Investment Advisors
California
$19.6K