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FormFactor
FORM

Overview Fund Activity

298 hedge funds and large institutions have $2.6B invested in FormFactor in 2025 Q2 according to their latest regulatory filings, with 56 funds opening new positions, 107 increasing their positions, 101 reducing their positions, and 29 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
298
Holders Change
+22
Holders Change %
+7.97%
% of All Funds
4%
Holding in Top 10
–
Holding in Top 10 Change
-1
Holding in Top 10 Change %
-100%
% of All Funds
–
New
56
Increased
107
Reduced
101
Closed
29
Calls
$9.92M
Puts
$2.57M
Net Calls
+$7.35M
Net Calls Change
+$464K

Top Buyers

1
Bank of New York Mellon
Bank of New York Mellon
New York
$72.1M
2
VOYA Investment Management
VOYA Investment Management
Georgia
$29.9M
3
RP
Reinhart Partners
Wisconsin
$65.5M
4
HRCM
Hawk Ridge Capital Management
California
$16.1M
5
First Eagle Investment Management
First Eagle Investment Management
New York
$9.68M

Top Sellers

1
CCM
Channing Capital Management
Illinois
$0
2
AllianceBernstein
AllianceBernstein
Tennessee
$80M
3
Westfield Capital Management
Westfield Capital Management
Massachusetts
$0
4
Invesco
Invesco
Georgia
$10.3M
5
Primecap Management
Primecap Management
California
$79.9M
Name Holding Trade Value Shares
Change 		Shares
Change %
AQR Capital Management
51
AQR Capital Management
Connecticut
$6.69M +$5.34M +155,246 +396%
Qube Research & Technologies (QRT)
52
Qube Research & Technologies (QRT)
United Kingdom
$6.51M +$161K +4,674 +3%
Jane Street
53
Jane Street
New York
$5.97M -$1.23M -35,761 -17%
NL
54
Nuveen LLC
North Carolina
$5.94M -$1.03M -30,004 -15%
HCA
55
Harbor Capital Advisors
Illinois
$5.59M +$1.98M +57,470 +55%
Barclays
56
Barclays
United Kingdom
$5.26M +$1.52M +44,230 +41%
Fisher Asset Management
57
Fisher Asset Management
Washington
$5.2M -$312K -9,055 -6%
MAM
58
Madison Asset Management
Wisconsin
$5.14M +$17.3K +503 +0.3%
Swiss National Bank
59
Swiss National Bank
Switzerland
$5.07M -$99.8K -2,900 -2%
Renaissance Technologies
60
Renaissance Technologies
New York
$4.92M +$4.92M +142,968 New
EP
61
Edgestream Partners
New Jersey
$4.72M +$4.72M +137,030 New
Connor, Clark & Lunn Investment Management (CC&L)
62
Connor, Clark & Lunn Investment Management (CC&L)
British Columbia, Canada
$4.65M -$780K -22,663 -14%
MCP
63
Mirador Capital Partners
California
$4.39M +$253K +7,340 +6%
MAM
64
Montanaro Asset Management
United Kingdom
$4.3M +$361K +10,499 +9%
4A
65
4D Advisors
California
$4.3M +$4.3M +125,000 New
HIM
66
Herald Investment Management
United Kingdom
$4.06M – – –
Assenagon Asset Management
67
Assenagon Asset Management
Luxembourg
$3.98M -$1.74M -50,612 -30%
SI
68
Sora Investors
Pennsylvania
$3.86M -$2.81M -81,746 -42%
American Century Companies
69
American Century Companies
Missouri
$3.8M +$2.64M +76,597 +226%
Lazard Asset Management
70
Lazard Asset Management
New York
$3.77M +$714K +20,754 +23%
State of Wisconsin Investment Board
71
State of Wisconsin Investment Board
Wisconsin
$3.49M +$510K +14,815 +17%
California Public Employees Retirement System
72
California Public Employees Retirement System
California
$3.43M +$197K +5,725 +6%
Susquehanna International Group
73
Susquehanna International Group
Pennsylvania
$3.31M -$844K -24,532 -20%
T. Rowe Price Associates
74
T. Rowe Price Associates
Maryland
$3.13M -$15.7M -456,893 -83%
Canada Life
75
Canada Life
Manitoba, Canada
$2.99M +$17.4K +507 +0.6%
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