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FormFactor

332 hedge funds and large institutions have $4.24B invested in FormFactor in 2025 Q4 according to their latest regulatory filings, with 91 funds opening new positions, 100 increasing their positions, 107 reducing their positions, and 29 closing their positions.

New
Increased
Maintained
Reduced
Closed

more first-time investments, than exits

New positions opened: | Existing positions 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 capital invested

Capital invested by funds: $ → $

20% more funds holding

Funds holding: 277332 (+55)

0.83% more ownership

Funds ownership: 97.24%98.07% (+0.83%)

7% less repeat investments, than reductions

Existing positions increased: 100 | Existing positions reduced: 107

Holders
332
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
2
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
Increased
Reduced
Closed
Calls
$9.24M
Puts
$3.85M
Net Calls
Net Calls Change
Name Holding Trade Value Shares
Change
Change in
Stake
Millennium Management
76
Millennium Management
New York
$4.59M
AG
77
Algert Global
California
$4.45M
SFI
78
Susquehanna Fundamental Investments
Pennsylvania
$4.16M
State of Wisconsin Investment Board
79
State of Wisconsin Investment Board
Wisconsin
$4.09M
California State Teachers Retirement System (CalSTRS)
80
California State Teachers Retirement System (CalSTRS)
California
$4.09M
MF
81
Magnetar Financial
Illinois
$4.06M
EI
82
EAM Investors
California
$3.94M
Marshall Wace
83
Marshall Wace
United Kingdom
$3.83M
Acadian Asset Management
84
Acadian Asset Management
Massachusetts
$3.78M
OAM
85
Oppenheimer Asset Management
New York
$3.42M
SI
86
Sora Investors
Pennsylvania
$3.39M
D.E. Shaw & Co
87
D.E. Shaw & Co
New York
$3.35M
HCA
88
Harbor Capital Advisors
Illinois
$3.05M
Thrivent Financial for Lutherans
89
Thrivent Financial for Lutherans
Minnesota
$2.97M
PP
90
PDT Partners
New York
$2.85M
Tudor Investment Corp
91
Tudor Investment Corp
Connecticut
$2.83M
Pathstone Holdings
92
Pathstone Holdings
New Jersey
$2.81M
NAMI
93
Nomura Asset Management International
Pennsylvania
$2.79M
IIM
94
INTECH Investment Management
Florida
$2.71M
Russell Investments Group
95
Russell Investments Group
United Kingdom
$2.48M
State of New Jersey Common Pension Fund D
96
State of New Jersey Common Pension Fund D
New Jersey
$2.47M
Creative Planning
97
Creative Planning
Kansas
$2.46M
Comerica Bank
98
Comerica Bank
Texas
$2.44M
State of Tennessee, Department of Treasury
99
State of Tennessee, Department of Treasury
Tennessee
$2.42M
MIM
100
MetLife Investment Management
New Jersey
$2.39M