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FormFactor
FORM

Overview Fund Activity

276 hedge funds and large institutions have $2.14B invested in FormFactor in 2025 Q1 according to their latest regulatory filings, with 42 funds opening new positions, 106 increasing their positions, 89 reducing their positions, and 61 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
276
Holders Change
-23
Holders Change %
-7.69%
% of All Funds
3.75%
Holding in Top 10
1
Holding in Top 10 Change
–
Holding in Top 10 Change %
–
% of All Funds
0.01%
New
42
Increased
106
Reduced
89
Closed
61
Calls
$11M
Puts
$4.16M
Net Calls
+$6.88M
Net Calls Change
-$15M

Top Buyers

1
Westfield Capital Management
Westfield Capital Management
Massachusetts
$25.8M
2
Massachusetts Financial Services
Massachusetts Financial Services
Massachusetts
$55.6M
3
RP
Reinhart Partners
Wisconsin
$32.7M
4
Select Equity Group
Select Equity Group
New York
$9.78M
5
PCMI
Paradigm Capital Management Inc
New York
$8.36M

Top Sellers

1
Wellington Management Group
Wellington Management Group
Massachusetts
$0
2
TCM
TimesSquare Capital Management
New York
$0
3
OAM
Oberweis Asset Management
Illinois
$0
4
BlackRock
BlackRock
New York
$331M
5
Franklin Resources
Franklin Resources
California
$204K
Name Holding Trade Value Shares
Change 		Shares
Change %
Lazard Asset Management
76
Lazard Asset Management
New York
$2.51M +$1.02M +36,099 +68%
Fidelity Investments
77
Fidelity Investments
Massachusetts
$2.47M +$2.07M +73,156 +520%
State of Wisconsin Investment Board
78
State of Wisconsin Investment Board
Wisconsin
$2.45M +$284K +10,024 +13%
Canada Life
79
Canada Life
Manitoba, Canada
$2.45M -$214K -7,549 -8%
Prudential Financial
80
Prudential Financial
New Jersey
$2.15M -$1.05M -37,125 -33%
California State Teachers Retirement System (CalSTRS)
81
California State Teachers Retirement System (CalSTRS)
California
$2.01M -$37.6K -1,328 -2%
Pathstone Holdings
82
Pathstone Holdings
New Jersey
$1.91M -$215K -7,601 -10%
Capital Fund Management (CFM)
83
Capital Fund Management (CFM)
France
$1.8M +$930K +32,877 +107%
Federated Hermes
84
Federated Hermes
Pennsylvania
$1.73M +$717K +25,329 +71%
Macquarie Group
85
Macquarie Group
Australia
$1.71M -$39.6K -1,400 -2%
Thrivent Financial for Lutherans
86
Thrivent Financial for Lutherans
Minnesota
$1.61M -$84.2K -2,977 -5%
EGM
87
Engineers Gate Manager
New York
$1.59M +$1.59M +56,194 New
State of New Jersey Common Pension Fund D
88
State of New Jersey Common Pension Fund D
New Jersey
$1.58M +$13.1K +464 +0.8%
OAM
89
Oppenheimer Asset Management
New York
$1.56M -$19.3K -683 -1%
IIM
90
INTECH Investment Management
Florida
$1.51M +$232K +8,194 +18%
VAM
91
Valliance Asset Management
Hong Kong
$1.41M +$1.41M +50,000 New
GPGA
92
Grandeur Peak Global Advisors
Utah
$1.38M -$1.18M -41,808 -46%
Mirae Asset Global ETFs Holdings
93
Mirae Asset Global ETFs Holdings
Hong Kong
$1.3M +$56.6K +2,001 +5%
MIM
94
MetLife Investment Management
New Jersey
$1.3M -$22.9K -809 -2%
KOCAA
95
Knights of Columbus Asset Advisors
Connecticut
$1.26M +$33.6K +1,188 +3%
SOADOR
96
State of Alaska Department of Revenue
Alaska
$1.21M -$31.2K -1,102 -3%
Manulife (Manufacturers Life Insurance)
97
Manulife (Manufacturers Life Insurance)
Ontario, Canada
$1.21M -$34.1K -1,204 -3%
IMRF
98
Illinois Municipal Retirement Fund
Illinois
$1.19M +$108K +3,812 +10%
VOYA Investment Management
99
VOYA Investment Management
Georgia
$1.18M +$175K +6,191 +17%
Verition Fund Management
100
Verition Fund Management
Connecticut
$1.16M +$1.16M +40,889 New
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4
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