OPTIMER PHARMACEUTICALS INC's ticker is OPTR and the CUSIP is 68401H104. A total of 110 filers reported holding OPTIMER PHARMACEUTICALS INC in Q2 2013. The put-call ratio across all filers is 0.56 and the average weighting 0.2%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q2 2013 | $6,873,000 | – | 475,000 | – | 0.93% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
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