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PDF Solutions
PDFS

Overview Fund Activity

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.

Holders
168
Holders Change
-9
Holders Change %
-5.08%
% of All Funds
2.28%
Holding in Top 10
3
Holding in Top 10 Change
–
Holding in Top 10 Change %
–
% of All Funds
0.04%
New
26
Increased
66
Reduced
54
Closed
33
Calls
$126K
Puts
$50K
Net Calls
+$76K
Net Calls Change
+$495K

Top Buyers

1
Janus Henderson Group
1
Janus Henderson Group
United Kingdom
$15.5M
2
Acadian Asset Management
2
Acadian Asset Management
Massachusetts
$3.22M
3
HIM
3
Herald Investment Management
United Kingdom
$3.82M
4
PCM
4
Penn Capital Management
Pennsylvania
$2.08M
5
Connor, Clark & Lunn Investment Management (CC&L)
5
Connor, Clark & Lunn Investment Management (CC&L)
British Columbia, Canada
$4.78M

Top Sellers

1
OAM
1
Ophir Asset Management
Australia
$0
2
SAM
2
Silvercrest Asset Management
New York
$0
3
GIM
3
Granahan Investment Management
Massachusetts
$0
4
Goldman Sachs
4
Goldman Sachs
New York
$1.82M
5
RA
5
Royce & Associates
New York
$927K
Name Holding Trade Value Shares
Change 		Shares
Change %
Federated Hermes
101
Federated Hermes
Pennsylvania
$290K +$290K +15,154 New
SOW
102
State of Wyoming
Wyoming
$282K +$50.4K +2,635 +22%
LSERS
103
Louisiana State Employees Retirement System
Louisiana
$279K -$7.64K -400 -3%
T. Rowe Price Associates
104
T. Rowe Price Associates
Maryland
$262K +$32.1K +1,681 +14%
M&T Bank
105
M&T Bank
New York
$257K -$602K -31,539 -70%
QT
106
Quantbot Technologies
New York
$255K +$255K +13,324 New
SWP
107
Significant Wealth Partners
Illinois
$241K +$49.5K +2,590 +26%
TPSF
108
Texas Permanent School Fund
Texas
$233K +$233K +12,714 New
YCM
109
Yousif Capital Management
Michigan
$222K -$2.52K -132 -1%
Comerica Bank
110
Comerica Bank
Texas
$202K -$1.93K -101 -0.9%
Wealth Enhancement Advisory Services
111
Wealth Enhancement Advisory Services
Minnesota
$196K -$78.4K -4,104 -29%
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 -$5.13K -268 -3%
ACM
115
Aquatic Capital Management
Illinois
$158K +$61.9K +3,240 +65%
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 +$22.9K +1,199 +19%
OPERF
118
Oregon Public Employees Retirement Fund
Oregon
$135K -$3.82K -200 -3%
KK
119
KLP Kapitalforvaltning
Norway
$113K – – –
SO
120
STRS Ohio
Ohio
$105K -$109K -5,700 -51%
Zurich Cantonal Bank
121
Zurich Cantonal Bank
Switzerland
$95.8K – – –
PNC Financial Services Group
122
PNC Financial Services Group
Pennsylvania
$83.4K -$10.1K -530 -11%
1IA
123
1620 Investment Advisors
Massachusetts
$74.9K +$74.9K +3,919 New
AIP
124
Ameritas Investment Partners
Nebraska
$58.2K – – –
Kayne Anderson Rudnick Investment Management
125
Kayne Anderson Rudnick Investment Management
California
$49.7K – – –
3 4
5
6 7