FormFactor designs and manufactures advanced probe cards and test systems used by semiconductor makers to test integrated circuits during chip manufacturing.
| Filer | 13FScore | This quarter | Shares | Value | % of their book |
|---|---|---|---|---|---|
| Bridgewater | 55 | Added +93% | 50,221 | $4,870,935 | 0.0% |
| Ancora | 42 | Holds (flat) | 152 | $14,742 | 0.0% |
Every tracked holder of this name, sorted new → added → flat → trimmed. Shares = reported 13F share count; Value as reported (a few managers file values in $thousands). Generated 2026-07-20.