POLYPORE INTL INC's ticker is and the CUSIP is 73179V903. A total of 2 filers reported holding POLYPORE INTL INC in Q1 2014. The put-call ratio across all filers is - and the average weighting 0.0%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q4 2013 | $206,000 | – | 5,300 | – | 0.00% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| GROUP ONE TRADING, L.P. | 13,100 | $510,000 | 0.01% |
| Timber Hill LLC | 14,000 | $545,000 | 0.00% |
| Citadel Advisors | 11,300 | $440,000 | 0.00% |