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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.

New
Increased
Maintained
Reduced
Closed
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 %
KBC Group
126
KBC Group
Belgium
$38K – – –
GI
127
GAMMA Investing
California
$35.4K +$17.8K +931 +101%
QCG
128
Quadrant Capital Group
Ohio
$32.9K +$32K +1,676 +3,898%
Nisa Investment Advisors
129
Nisa Investment Advisors
Missouri
$30.5K -$12.2K -639 -29%
S
130
SignatureFD
Georgia
$27.2K +$15K +787 +124%
PA
131
Parallel Advisors
California
$19.5K +$18.1K +947 +1,315%
NS
132
NBC Securities
Alabama
$19K +$19K +1,041 New
VCM
133
Versant Capital Management
Arizona
$18.4K +$5.08K +266 +38%
TRCT
134
Tower Research Capital (TRC)
New York
$18.2K -$14.3K -749 -44%
Carson Wealth (CWM LLC)
135
Carson Wealth (CWM LLC)
Nebraska
$18K +$8.24K +432 +84%
ACM
136
Aster Capital Management
United Arab Emirates
$13K +$12.5K +557 +2,785%
HNB
137
Huntington National Bank
Ohio
$12.5K +$4.17K +218 +50%
UB
138
UMB Bank
Missouri
$11.6K +$2.1K +110 +22%
MPWT
139
MassMutual Private Wealth & Trust
Connecticut
$11K +$4.99K +261 +83%
BCM
140
Blume Capital Management
California
$9.56K – – –
Osaic Holdings
141
Osaic Holdings
Arizona
$9.06K -$5.98K -313 -40%
SAM
142
Smartleaf Asset Management
Massachusetts
$9.04K -$3.57K -185 -28%
Fifth Third Bancorp
143
Fifth Third Bancorp
Ohio
$6.88K +$3.23K +169 +88%
AAP
144
Arax Advisory Partners
Colorado
$3.31K +$3.31K +173 New
LFG
145
Larson Financial Group
Missouri
$2.98K +$2.35K +123 +373%
Mitsubishi UFJ Asset Management
146
Mitsubishi UFJ Asset Management
Japan
$2.62K – – –
Simplex Trading
147
Simplex Trading
Illinois
$2K -$83.2K -4,534 -98%
CIAM
148
Caitong International Asset Management
Hong Kong
$1.82K +$1.82K +95 New
BIG
149
Brooklyn Investment Group
New York
$1.24K +$1.24K +65 New
LC
150
Lindbrook Capital
California
$1.19K +$210 +11 +22%
4 5
6
7 8