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PDF Solutions

183 hedge funds and large institutions have $870M invested in PDF Solutions in 2025 Q4 according to their latest regulatory filings, with 28 funds opening new positions, 71 increasing their positions, 60 reducing their positions, and 25 closing their positions.

New
Increased
Maintained
Reduced
Closed

more call options, than puts

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

more funds holding in top 10

Funds holding in top 10:

more repeat investments, than reductions

Existing positions increased: | Existing positions reduced:

more capital invested

Capital invested by funds: $ → $

12% more first-time investments, than exits

New positions opened: 28 | Existing positions closed: 25

2% more ownership

Funds ownership: 75.17%77.17% (+2%)

1% more funds holding

Funds holding: 181183 (+2)

Holders
183
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
7
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
Increased
Reduced
Closed
Calls
$249K
Puts
$20K
Net Calls
Net Calls Change
Name Holding Trade Value Shares
Change
Change in
Stake
UBS AM
51
UBS AM
Illinois
$1.65M
BFM
52
Boothbay Fund Management
New York
$1.58M
DIA
53
Dana Investment Advisors
Wisconsin
$1.58M
DFCM
54
Dark Forest Capital Management
Puerto Rico
$1.57M
LCM
55
Legato Capital Management
California
$1.53M
Acadian Asset Management
56
Acadian Asset Management
Massachusetts
$1.51M
VOYA Investment Management
57
VOYA Investment Management
Georgia
$1.51M
Barclays
58
Barclays
United Kingdom
$1.44M
Jane Street
59
Jane Street
New York
$1.4M
Arrowstreet Capital
60
Arrowstreet Capital
Massachusetts
$1.39M
Raymond James Financial
61
Raymond James Financial
Florida
$1.39M
AQR Capital Management
62
AQR Capital Management
Connecticut
$1.32M
AllianceBernstein
63
AllianceBernstein
Tennessee
$1.25M
SEI Investments
64
SEI Investments
Pennsylvania
$1.2M
Envestnet Asset Management
65
Envestnet Asset Management
Illinois
$1.2M
Fisher Asset Management
66
Fisher Asset Management
Washington
$1.16M
Citadel Advisors
67
Citadel Advisors
Florida
$1.14M
Creative Planning
68
Creative Planning
Kansas
$1.07M
Verition Fund Management
69
Verition Fund Management
Connecticut
$1.07M
Victory Capital Management
70
Victory Capital Management
Texas
$1.04M
New York State Common Retirement Fund
71
New York State Common Retirement Fund
New York
$1.01M
CP
72
CenterBook Partners
Connecticut
$984K
SFI
73
Susquehanna Fundamental Investments
Pennsylvania
$920K
WJWM
74
Williams Jones Wealth Management
New York
$913K
California State Teachers Retirement System (CalSTRS)
75
California State Teachers Retirement System (CalSTRS)
California
$883K