FORMFACTOR INC's ticker is and the CUSIP is 346375958. A total of 2 filers reported holding FORMFACTOR INC in Q4 2014. The put-call ratio across all filers is - and the average weighting 0.0%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q3 2015 | $1,000 | -97.3% | 200 | -95.0% | 0.00% | – |
| Q2 2015 | $37,000 | -50.7% | 4,000 | -52.4% | 0.00% | – |
| Q1 2015 | $75,000 | +257.1% | 8,400 | +250.0% | 0.00% | – |
| Q4 2014 | $21,000 | +10.5% | 2,400 | -11.1% | 0.00% | – |
| Q3 2014 | $19,000 | +137.5% | 2,700 | +170.0% | 0.00% | – |
| Q2 2014 | $8,000 | -38.5% | 1,000 | -50.0% | 0.00% | – |
| Q1 2014 | $13,000 | -13.3% | 2,000 | -20.0% | 0.00% | – |
| Q4 2013 | $15,000 | -21.1% | 2,500 | -10.7% | 0.00% | – |
| Q3 2013 | $19,000 | -72.1% | 2,800 | -72.0% | 0.00% | – |
| Q2 2013 | $68,000 | – | 10,000 | – | 0.00% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| GROUP ONE TRADING, L.P. | 1,200 | $10,000 | 0.00% |
| Citadel Advisors | 2,400 | $21,000 | 0.00% |