FORM — FORMFACTOR INC
Public company
InvestorLens aggregates public filing data to show which tracked investors reported holdings in this stock. Dollar values represent reported position values, not market capitalization, and may be delayed up to 45 days. Not a recommendation.
Sourced from SEC EDGAR public filings
Why are billionaires buying FORM?
Built from public SEC filings and public economic data. Not a recommendation.
Why? — Evidence & Confidence ▾
Of 3 tracked investors who changed their FORM position last quarter, 3 bought and 0 sold (100% buy-side). Macro conditions are mixed for this sector (Macro Tailwind 56/100 in a Overheat regime).
- +3 tracked investors added or increased positions last quarter (Ray Dalio, Steve Cohen, Paul Tudor Jones)
- +5 tracked investors reported holding FORM at their latest filing
- +Macro Health is 56/100 in a Overheat regime — historically acceptable for this sectorsource
- −13F data is disclosed up to 45 days after quarter end — positions may have changed since
- · 13F disclosure lag (up to 45 days)
- · Tracked investors are a sample, not the whole market
- · Sector regime fit is a historical average, not a guarantee
Every InvestorLens score shows its evidence — including what argues against it. Model conviction-v1 · generated 9/18/2026.
About FORMFACTOR INC (FORM)
FORMFACTOR INC (FORM) appears in the most recent 13F filings of 5 tracked institutional investors. The largest disclosed position is held by Izzy Englander (Millennium Management), valued at $109M. Across recent filings, tracked investors recorded 4 new positions, 6 increased, 2 reduced, and 2 exited. All data sourced from SEC 13F filings.
Based on recent institutional activity in FORM
How many top investors track FORM
A small number of top investors own this.
FORM Ownership Composition
How FORMFACTOR INC is held across tracked investor types, based on reported 13F positions.
- Multi-Strategy / Quant77.2%
- Macro22.8%
Tracked investors currently reporting FORM
- Izzy EnglanderJun 30, 2026Millennium ManagementShares681KValue$108.9M% Portfolio0.04%
- Ken GriffinJun 30, 2026Citadel AdvisorsShares582.6KValue$93.2M% Portfolio0.01%
- Paul Tudor JonesJun 30, 2026Tudor Investment CorpShares251.9KValue$40.3M% Portfolio0.06%
- Ray DalioJun 30, 2026Bridgewater AssociatesShares162.6KValue$26M% Portfolio0.11%
- Steve CohenJun 30, 2026Point72 Asset ManagementShares136.7KValue$21.9M% Portfolio0.02%
Recent activity
- New$1.4MFeb 13, 2026
- Increased$4.9M(93.31%)May 15, 2026
- Increased$26M(223.75%)Aug 14, 2026
- Reduced$64.3K(-92.41%)Nov 14, 2024
- Sold$0(-100.00%)Feb 14, 2025
- New$4.2MNov 14, 2025
- Increased$24M(273.61%)Feb 17, 2026
- Reduced$3.2M(-92.27%)May 15, 2026
- Increased$21.9M(310.90%)Aug 14, 2026
- $1.1MNov 14, 2024
- Sold$0(-100.00%)Feb 14, 2025
- Increased$13.7M(178.44%)May 15, 2026
- Increased$40.3M(78.30%)Aug 14, 2026
- New$1.1MSep 16, 2024
Frequently asked questions
- How many institutional investors hold FORM?
- 5 tracked institutional investors disclosed a position in FORM (FORMFACTOR INC) in their most recent 13F filing.
- Who is the largest institutional holder of FORM?
- Izzy Englander, Millennium Management, holds the largest disclosed position in FORM, valued at $109M.
- Did institutional ownership of FORM increase or decrease?
- Across recent 13F filings, tracked investors recorded 4 new positions, 6 increased, 2 reduced, and 2 fully exited FORM.
- Where does this FORM ownership data come from?
- SEC Form 13F-HR filings, accessed via EDGAR. 13F filings are disclosed quarterly with a 45-day reporting delay and cover U.S.-listed long equity positions only. This is not investment advice.