OPTIMER PHARMACEUTICALS INC's ticker is OPTR and the CUSIP is 68401H104. A total of 6 filers reported holding OPTIMER PHARMACEUTICALS INC in Q1 2013. The put-call ratio across all filers is - and the average weighting 0.3%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q3 2013 | $1,316,000 | +173.6% | 104,513 | +214.4% | 0.00% | – |
| Q2 2013 | $481,000 | -1.8% | 33,247 | -38.5% | 0.00% | – |
| Q4 2012 | $490,000 | -86.9% | 54,058 | -79.7% | 0.00% | -100.0% |
| Q3 2012 | $3,752,000 | +483.5% | 265,765 | +539.0% | 0.00% | – |
| Q2 2012 | $643,000 | +4.9% | 41,588 | -5.6% | 0.00% | – |
| Q1 2012 | $613,000 | – | 44,073 | – | 0.00% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
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