Institutional shares held 75.5 Million
302K calls
44.7K puts
Total value of holdings $3.78B
$15.2M calls
$2.24M puts
Market Cap $3.87B
77,132,704 Shares Out.
Institutional ownership 97.84%
# of Institutions 308


Latest Institutional Activity in FORM

Top Purchases

Q4 2025
Assenagon Asset Management S.A. Shares Held: 563K ($28.2M)
Q4 2025
Sg Americas Securities, LLC Shares Held: 175K ($8.8M)
Q4 2025
Gamma Investing LLC Shares Held: 5.18K ($260K)
Q4 2025
Wealth Enhancement Advisory Services, LLC Shares Held: 16.1K ($806K)
Q4 2025
Park Place Capital Corp Shares Held: 37 ($1.86K)

Top Sells

Q4 2025
Massmutual Trust CO Fsb Shares Held: 725 ($36.4K)
Q4 2025
True Wealth Design, LLC Shares Held: 286 ($14.3K)
Q3 2025
Silvercrest Asset Management Group LLC Shares Held: 17.9K ($898K)
Q3 2025
Geode Capital Management, LLC Shares Held: 1.88M ($94.2M)
Q3 2025
Bank Of America Corp Shares Held: 2.53M ($127M)

About FORM

FormFactor, Inc. designs, manufactures, and sells probe cards, analytical probes, probe stations, metrology systems, thermal systems, and cryogenic systems to semiconductor companies and scientific institutions. It operates in two segments, Probe Cards and Systems. The company offers probe cards to test various semiconductor device types, including systems on a chip products, mobile application processors, microprocessors, microcontrollers, and graphic processors, as well as radio frequency, analog, mixed signal, image sensor, electro-optical, dynamic random access memory, NAND flash memory, and NOR flash memory devices; and analytical probes, which are used for a range of applications, including device characterization, electrical simulation model development, failure analysis, and prototype design debugging for universities, research institutions, semiconductor integrated device manufacturers, semiconductor foundries, and fabless semiconductor companies. It also provides probing systems for semiconductor design engineers to capture and analyze accurate data; surface metrology systems for the development, production, and quality control of semiconductor products; thermal subsystems, such as thermal chucks and other test systems used in probe stations and other applications; and precision cryogenic instruments, semiconductor tests, and measurement systems. In addition, the company offers on-site probe card maintenance and service training, seminars, and telephone support services. The company markets and sells its products through direct sales force, manufacturers' representatives, and distributors in the United States, Taiwan, South Korea, China, Japan, Europe, rest of Asia-Pacific, and internationally. FormFactor, Inc. was incorporated in 1993 and is headquartered in Livermore, California.


Insider Transactions at FORM

Insider Transaction List

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Date Insider Transaction Ownership Type Shares Traded Value / Price
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Last 12 Months Summary

Buy / Acquisition
191K Shares
From 10 Insiders
Exercise of conversion of derivative security 145K shares
Grant, award, or other acquisition 45.7K shares
Sell / Disposition
184K Shares
From 8 Insiders
Payment of exercise price or tax liability 80.4K shares
Bona fide gift 5K shares
Open market or private sale 98.8K shares

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