OPKO Health Inc.'s ticker is and the CUSIP is 68375NAA1. A total of 2 filers reported holding OPKO Health Inc. in Q3 2013. The put-call ratio across all filers is - and the average weighting 8.0%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q2 2013 | $107,000 | – | 100,000 | – | 0.08% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| TANG CAPITAL MANAGEMENT LLC | 25,000,000 | $30,939,000 | 15.32% |
| DINSMORE CAPITAL MANAGEMENT CO/NJ | 1,341,000 | $1,730,000 | 0.72% |