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PDF Solutions
PDFS

183 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, 67 increasing their positions, 57 reducing their positions, and 26 closing their positions.

New
Increased
Maintained
Reduced
Closed

42% more first-time investments, than exits

New positions opened: 37 | Existing positions closed: 26

23% more capital invested

Capital invested by funds: $624M → $767M (+$144M)

18% more repeat investments, than reductions

Existing positions increased: 67 | Existing positions reduced: 57

6% more funds holding

Funds holding: 172 → 183 (+11)

0.71% more ownership

Funds ownership: 74.53% → 75.23% (+0.71%)

0% more funds holding in top 10

Funds holding in top 10: 3 → 3 (0)

Holders
183
Holders Change
+11
Holders Change %
+6.4%
% of All Funds
2.4%
Holding in Top 10
3
Holding in Top 10 Change
–
Holding in Top 10 Change %
–
% of All Funds
0.04%
New
37
Increased
67
Reduced
57
Closed
26
Calls
$485K
Puts
–
Net Calls
+$485K
Net Calls Change
+$476K

Top Buyers

Rank Fund Capital Flow
1
ACH
ArrowMark Colorado Holdings
Colorado
+$8.45M
2
CC
Cannell Capital
Wyoming
+$7.37M
3
Loomis, Sayles & Company
Loomis, Sayles & Company
Massachusetts
+$7.02M
4
RC
Roubaix Capital
Colorado
+$4.51M
5
Squarepoint
Squarepoint
New York
+$4.4M

Top Sellers

Rank Fund Capital Flow
1
WA
Wasatch Advisors
Utah
-$14.1M
2
N
Nuveen
North Carolina
-$4.98M
3
Morgan Stanley
Morgan Stanley
New York
-$4.6M
4
SBH
Segall Bryant & Hamill
Illinois
-$4.23M
5
MCO
MAK Capital One
New York
-$3.42M
Name Holding Trade Value Shares
Change 		Change in
Stake
BIA
151
Bell Investment Advisors
California
$19.6K – – –
BNP Paribas Asset Management
152
BNP Paribas Asset Management
France
$14K +$1.68K +77 +16%
HFS
153
Hantz Financial Services
Michigan
$13K +$3.95K +181 +57%
LFG
154
Larson Financial Group
Missouri
$12.6K -$262 -12 -2%
Rockefeller Capital Management
155
Rockefeller Capital Management
New York
$10.8K +$9.11K +417 New
HNB
156
Huntington National Bank
Ohio
$10.4K -$2.51K -115 -22%
Fifth Third Bancorp
157
Fifth Third Bancorp
Ohio
$8.57K +$2.4K +110 +50%
SAM
158
Smartleaf Asset Management
Massachusetts
$6.68K +$175 +8 +3%
EWA
159
EverSource Wealth Advisors
Alabama
$5.14K -$568 -26 -12%
MCM
160
MAI Capital Management
Ohio
$4.49K – – –
WANY
161
Wealthspire Advisors (New York)
New York
$4.49K +$3.8K +174 New
Bessemer Group
162
Bessemer Group
New Jersey
$4K +$3.63K +166 New
National Bank of Canada
163
National Bank of Canada
Quebec, Canada
$3.92K +$3.32K +152 New
Mitsubishi UFJ Asset Management
164
Mitsubishi UFJ Asset Management
Japan
$3.54K – – –
SL
165
Salomon & Ludwin
Virginia
$3.24K +$2.71K +124 New
ASN
166
Advisory Services Network
Georgia
$2.84K +$2.4K +110 New
PA
167
Parallel Advisors
California
$2.69K – – –
ACM
168
Aster Capital Management
United Arab Emirates
$2.14K +$1.81K +83 New
SCM
169
Sterling Capital Management
North Carolina
$1.99K +$87 +4 +5%
FFA
170
Farther Finance Advisors
California
$1.86K +$131 +6 +9%
PFBT
171
Parkside Financial Bank & Trust
Missouri
$1.65K – – –
RIL
172
Rothschild Investment LLC
Illinois
$1.55K – – –
EP
173
Essential Partners
California
$878 +$306 +14 +70%
SS
174
SBI Securities
Japan
$826 +$22 +1 +3%
AGWCA
175
Annis Gardner Whiting Capital Advisors
Florida
$775 – – –
5 6
7
8 9

PDFS Hedge Fund Activity: Q3 2025 in Review

183 of the 7,619 institutional investors tracked by Wall St. Rank reported a position in PDF Solutions (PDFS) for Q3 2025, worth a combined $767M — up 23% from $624M a quarter earlier.

Buyers outnumbered sellers: 37 funds opened new PDFS positions and 26 closed out — a net gain of 11 holders — while 67 added to existing stakes and 57 trimmed.

The largest buyer was ArrowMark Colorado Holdings, adding an estimated $8.45M. The largest seller was Wasatch Advisors, cutting an estimated $14.1M.

  • 183 institutional investors held PDF Solutions (PDFS) as of Q3 2025, up from 172 in Q2 2025.
  • Funds reported $767M of PDF Solutions stock for Q3 2025, up 23% quarter-over-quarter.
  • 37 funds opened new PDF Solutions positions in Q3 2025 and 26 closed out, a net change of +11 holders.
  • The largest PDF Solutions buyer in Q3 2025 was ArrowMark Colorado Holdings, an estimated $8.45M added.
  • The largest PDF Solutions seller in Q3 2025 was Wasatch Advisors, an estimated $14.1M sold.

Based on aggregated 13F filings for Q3 2025.