FORM
FORMFACTOR INCData as of 2026 Q2 (06-30) · 13F snapshot
Summary
FORMFACTOR INC (FORM) is held as common stock by 7 tracked hedge-fund managers, with a combined reported value of ~$279.81M; the largest are Izzy Englander, Renaissance Technologies, Paul Tudor Jones. 3 tracked managers also disclosed PUT or CALL positions, reported separately below. This quarter: 1 new, 5 added, 1 trimmed. 5 public STOCK Act / OGE trade disclosures are on record. Data as of 2026 Q2, from public SEC 13F filings, delayed up to ~45 days.
Attention · MediumThis quarter · Heating up
Common-stock holders73 also report options
Congress trades5
Price$136.25vs quarter-end-14.81%
Sectors0
This quarter's moves
Top holderNew1
Added5
Trimmed / sold1
Izzy EnglanderCommon-stock positions
PUT and CALL disclosures are excluded from these holder counts and values.
| Investor | Value | % of portfolio | Action |
|---|
PUT / CALL disclosures
Reported separately: 13F option values are not common-stock ownership and do not reveal the full strategy or economic exposure.
Value $38.59M— of portfolio241,3002026 Q2
Value $16.15M— of portfolio101,0002026 Q2
Value $1.63M— of portfolio10,2002026 Q2
Value $1.62M— of portfolio10,1002026 Q2
Value $319.9K— of portfolio2,0002026 Q2
| Investor | Value | % of portfolio | Action |
|---|---|---|---|
| Ken GriffinCALL | $38.59M | — | — |
| Ken GriffinPUT | $16.15M | — | — |
| Steven CohenCALL | $1.63M | — | — |
| Izzy EnglanderCALL | $1.62M | — | — |
| Steven CohenPUT | $319.9K | — | — |
Public SEC 13F filings may appear up to 45 days after quarter-end; STOCK Act / OGE trade filings are generally due within 45 days but may be late. Partial data only — research, not investment advice.