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Who owns Formfactor (FORM) stock

474 funds reported Formfactor (FORM) shares in their latest 13F filings, worth $11.2B in all. The largest holder is BlackRock ($1.7B). Last quarter 262 funds added to their stakes and 193 cut them.

Largest holders of FORM (13F)Largest holders of FORM (13F)BlackRock$1.7BVanguard Portfolio Management LLC$838MEarnest Partners LLC$602MVanguard Group$570MVanguard Capital Management LLC$562MState Street$413MPolar Capital Holdings$343MGeode Capital Management, LLC$295MBank of America$285MPrimecap Management$270M

Largest holders (13F)

FundSharesValueChangeQuarter
BlackRock10,484,409$1.7Bdecrease2026-06-30
Vanguard Portfolio Management LLC5,242,203$838Mdecrease2026-06-30
Earnest Partners LLC3,763,214$602Mdecrease2026-06-30
Vanguard Group10,221,530$570Mdecrease2025-12-31
Vanguard Capital Management LLC3,515,254$562Mincrease2026-06-30
State Street2,581,477$413Mdecrease2026-06-30
Polar Capital Holdings2,146,098$343Mdecrease2026-06-30
Geode Capital Management, LLC1,833,001$295Mdecrease2026-06-30
Bank of America1,783,638$285Mdecrease2026-06-30
Primecap Management1,690,114$270Mdecrease2026-06-30
Invesco1,578,533$252Mincrease2026-06-30
Dimensional Fund Advisors LP1,418,910$227Mincrease2026-06-30
SEI Investments1,343,056$215Mdecrease2026-06-30
Jane Street Group, LLC1,309,873$209Mincrease2026-06-30
Fuller & Thaler Asset Management1,184,611$189Mincrease2026-06-30

Formfactor's latest quarter

Formfactor, Q3 2026: revenue $281M (+38% year over year), operating margin 29.1%, net earnings $73.8M, operating cash flow $104M. The chart follows the revenue to costs, profit and cash.

Questions

Who owns the most FORM stock?

By the latest 13F filings: BlackRock ($1.7B); Vanguard Portfolio Management LLC ($838M); Earnest Partners LLC ($602M); Vanguard Group ($570M); Vanguard Capital Management LLC ($562M).

What is the short interest in FORM?

2,620,423 shares were sold short at the 2026-10-15 settlement, -19.86% of the float.

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Updated Nov 8, 2026. Read automatically from SEC filings and public data; errors are possible. Not investment advice.