FormFactor Inc
FORM·346375108·US·Common Stock·Technology - Semiconductor Equipment & Materials-13D/G
FORM (FormFactor Inc) is held by 220 institutional investors as of Q2 2026. Largest holders: BlackRock, Inc. ($1.7B), VANGUARD PORTFOLIO MANAGEMENT LLC ($838.4M), EARNEST PARTNERS LLC ($601.9M). Net institutional sentiment: Mixed.
220
Holders
(16 Elite)
$10.2B
Total Value
56% (230)
Consensus
128 buying - 102 selling
13F: Insider & Congress: Updated regularly
Who's Trading
Source dates: Price Oct 9, 2026 · Insiders Sep 17, 2026 · Activists Aug 14, 2026 · Congress none
InsiderSMSLESSOR MIKESell $817KSep 16, 2026
InsiderSMSLESSOR MIKESell $106KSep 16, 2026
InsiderSMSLESSOR MIKESell $911KSep 16, 2026
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Data sourced from four public-disclosure sources: SEC 13F, Form 4, 13D/13G, and House/Senate STOCK Act disclosures. Not financial advice. Full disclaimer