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FormFactor
FORM

Overview Fund Activity

296 hedge funds and large institutions have $2.59B invested in FormFactor in 2025 Q2 according to their latest regulatory filings, with 56 funds opening new positions, 107 increasing their positions, 99 reducing their positions, and 29 closing their positions.

Holders
296
Holders Change
+20
Holders Change %
+7.25%
% of All Funds
3.97%
Holding in Top 10
–
Holding in Top 10 Change
-1
Holding in Top 10 Change %
-100%
% of All Funds
–
New
56
Increased
107
Reduced
99
Closed
29
Calls
$6.44M
Puts
$1.07M
Net Calls
+$5.38M
Net Calls Change
-$1.5M

Top Buyers

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

Top Sellers

1
CCM
1
Channing Capital Management
Illinois
$0
2
AllianceBernstein
2
AllianceBernstein
Tennessee
$80M
3
Westfield Capital Management
3
Westfield Capital Management
Massachusetts
$0
4
Invesco
4
Invesco
Georgia
$10.3M
5
Primecap Management
5
Primecap Management
California
$79.9M
Name Market Value Shares Shares
Change 		Shares
Change %
Wolverine Trading
326
Wolverine Trading
Illinois
– – – –
Belvedere Trading
327
Belvedere Trading
Illinois
– – – –
IMC Chicago
328
IMC Chicago
Illinois
– – – –
Simplex Trading
329
Simplex Trading
Illinois
– – – –
AW
330
Avion Wealth
Texas
$0 21 +8 +62%
CAL
331
Capital Advisors Ltd
Ohio
$0 13 +13 New
10 11 12 13
14