FormFactor Ownership

Who are the major shareholders and have insiders been buying or selling?

Recent Insider Transactions

NasdaqGS:FORM Recent Insider Transactions by Companies or Individuals
Date	Value	Name	Entity	Shares	Max Price
02 Dec 25	SellUS$151,106	Kelley Steven-Waiss	Individual	2,700	US$55.97
17 Nov 25	SellUS$99,693	Thomas Dennis	Individual	2,000	US$49.85
12 Sep 25	SellUS$109,530	Kelley Steven-Waiss	Individual	3,600	US$30.43
13 Aug 25	SellUS$118,202	Rebeca Obregon-Jimenez	Individual	4,000	US$29.55
29 May 25	SellUS$93,720	Thomas Dennis	Individual	3,000	US$31.24
05 Mar 25	SellUS$120,047	Kelley Steven-Waiss	Individual	3,870	US$31.02

Insider Trading Volume

Insider Buying: FORM insiders have only sold shares in the past 3 months.

Ownership Breakdown

What is the ownership structure of FORM?
Owner Type	Number of Shares	Ownership Percentage
Private Companies	15,874	0.0205%
State or Government	23,857	0.0308%
Individual Insiders	702,335	0.906%
General Public	960,038	1.24%
Institutions	75,814,993	97.8%

Dilution of Shares: Shareholders have not been meaningfully diluted in the past year.

Top Shareholders

Top 25 shareholders own 76.7% of the company

Ownership	Name	Shares	Current Value	Change %	Portfolio %
14.5%	BlackRock, Inc.	11,236,145	US$654.8m	-1.15%	0.01%
13.3%	The Vanguard Group, Inc.	10,299,864	US$600.3m	0.09%	0.01%
7.67%	EARNEST Partners, LLC	5,947,088	US$346.6m	-2.33%	1.42%
3.76%	State Street Global Advisors, Inc.	2,917,594	US$170.0m	0.15%	0.01%
3.1%	Reinhart Partners, LLC	2,404,854	US$140.2m	26.3%	4.5%
3.09%	AllianceBernstein L.P.	2,397,161	US$139.7m	3.17%	0.04%
3%	PRIMECAP Management Company	2,324,614	US$135.5m	0.14%	0.09%
2.84%	Managed Account Advisors LLC	2,199,275	US$128.2m	-5.19%	0.02%
2.8%	Dimensional Fund Advisors LP	2,170,967	US$126.5m	-0.36%	0.02%
2.75%	Massachusetts Financial Services Company	2,131,030	US$124.2m	-3.89%	0.03%
2.42%	Geode Capital Management, LLC	1,878,697	US$109.5m	-12.7%	0.01%
2.12%	SEI Investments Company	1,640,144	US$95.6m	3.48%	0.08%
1.89%	Royce & Associates, LP	1,468,733	US$85.6m	-10.6%	0.78%
1.82%	BNY Asset Management	1,410,776	US$82.2m	-32.1%	0.01%
1.45%	Columbia Management Investment Advisers, LLC	1,121,225	US$65.3m	-0.59%	0.01%
1.32%	Westfield Capital Management Company, L.P.	1,026,657	US$59.8m	12.4%	0.24%
1.25%	Shannon River Fund Management, LLC	968,161	US$56.4m	0%	8.21%
1.22%	Charles Schwab Investment Management, Inc.	948,115	US$55.3m	-0.35%	0.01%
1.12%	Northern Trust Global Investments	865,892	US$50.5m	-1.27%	0.01%
0.95%	Needham Investment Management, LLC	740,000	US$43.1m	13%	2.71%
0.92%	Bessemer Investment Management LLC	714,081	US$41.6m	65.6%	0.05%
0.87%	Morgan Stanley	674,910	US$39.3m	9.49%	no data
0.86%	Select Equity Group, L.P.	667,412	US$38.9m	8.08%	0.15%
0.85%	T. Rowe Price Group, Inc.	655,923	US$38.2m	622%	no data
0.83%	Voya Investment Management LLC	646,896	US$37.7m	-25.4%	0.04%

Company Analysis and Financial Data Status

Data	Last Updated (UTC time)
Company Analysis	2025/12/10 22:07
End of Day Share Price	2025/12/09 00:00
Earnings	2025/09/27
Annual Earnings	2024/12/28

Data Sources

The data used in our company analysis is from S&P Global Market Intelligence LLC. The following data is used in our analysis model to generate this report. Data is normalised which can introduce a delay from the source being available.

Package	Data	Timeframe	Example US Source ^*
Company Financials	10 years	Income statement Cash flow statement Balance sheet	SEC Form 10-K SEC Form 10-Q
Analyst Consensus Estimates	+3 years	Forecast financials Analyst price targets	Analyst Research Reports Blue Matrix
Market Prices	30 years	Stock prices Dividends, Splits and Actions	ICE Market Data SEC Form S-1
Ownership	10 years	Top shareholders Insider trading	SEC Form 4 SEC Form 13D
Management	10 years	Leadership team Board of directors	SEC Form 10-K SEC Form DEF 14A
Key Developments	10 years	Company announcements	SEC Form 8-K

^* Example for US securities, for non-US equivalent regulatory forms and sources are used.

Unless specified all financial data is based on a yearly period but updated quarterly. This is known as Trailing Twelve Month (TTM) or Last Twelve Month (LTM) Data. Learn more.

Analysis Model and Snowflake

Details of the analysis model used to generate this report is available on our Github page, we also have guides on how to use our reports and tutorials on Youtube.

Learn about the world class team who designed and built the Simply Wall St analysis model.

Industry and Sector Metrics

Our industry and section metrics are calculated every 6 hours by Simply Wall St, details of our process are available on Github.

Analyst Sources

FormFactor, Inc. is covered by 18 analysts. 8 of those analysts submitted the estimates of revenue or earnings used as inputs to our report. Analysts submissions are updated throughout the day.

Analyst	Institution
Christopher Muse	Barclays
Craig Ellis	B. Riley Securities, Inc.
Matthew Prisco	Cantor Fitzgerald & Co.