FORM
FORMFACTOR INCData as of 2026 Q1 (03-31) · 13F snapshot
Summary
FORMFACTOR INC (FORM) is held by 7 tracked hedge-fund managers, a combined reported value of ~$61.42M; the largest are Ken Griffin, Izzy Englander, Ken Griffin. This quarter: 1 new, 3 added, 1 trimmed. Data as of 2026 Q1, from public SEC 13F filings, delayed up to ~45 days.
Attention · MediumThis quarter · Heating up
Gurus holding7
Congress trades0
Price$105.57vs quarter-end+8.85%
Sectors0
This quarter's moves
Top holderKen GriffinNew1
Added3
Trimmed / sold1
Value $5.32M— of portfolio54,8002026 Q1
Value $3.07M— of portfolio31,7002026 Q1
Value $494.6K— of portfolio5,1002026 Q1
| Investor | Value | % of portfolio | Action |
|---|---|---|---|
| Ken GriffinCALL | $5.32M | — | — |
| Ken GriffinPUT | $3.07M | — | — |
| Steven CohenCALL | $494.6K | — | — |
Data from public SEC 13F & STOCK Act filings, delayed up to ~45 days, partial holdings only — for research, not investment advice.