RAPTOR PHARMACEUTICAL CORP's ticker is RPTP and the CUSIP is 75382F106. A total of 71 filers reported holding RAPTOR PHARMACEUTICAL CORP in Q3 2013. The put-call ratio across all filers is 42.12 and the average weighting 0.1%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q3 2016 | $374,000 | -94.6% | 41,657 | -96.8% | 0.00% | -100.0% |
| Q2 2016 | $6,920,000 | +18.6% | 1,288,685 | +1.6% | 0.01% | +14.3% |
| Q1 2016 | $5,833,000 | -11.9% | 1,268,035 | -0.4% | 0.01% | -12.5% |
| Q4 2015 | $6,620,000 | -13.8% | 1,273,135 | +0.3% | 0.01% | 0.0% |
| Q3 2015 | $7,683,000 | -62.4% | 1,269,835 | -2.0% | 0.01% | -60.0% |
| Q2 2015 | $20,453,000 | +90.0% | 1,295,297 | +30.8% | 0.02% | +100.0% |
| Q1 2015 | $10,763,000 | +3452.1% | 990,197 | +3338.5% | 0.01% | – |
| Q4 2014 | $303,000 | +23.7% | 28,797 | +12.9% | 0.00% | – |
| Q3 2014 | $245,000 | -16.7% | 25,497 | 0.0% | 0.00% | – |
| Q2 2014 | $294,000 | +15.3% | 25,497 | 0.0% | 0.00% | – |
| Q1 2014 | $255,000 | -18.0% | 25,497 | +6.7% | 0.00% | – |
| Q4 2013 | $311,000 | -15.0% | 23,897 | -2.4% | 0.00% | – |
| Q3 2013 | $366,000 | -81.7% | 24,497 | -88.6% | 0.00% | -100.0% |
| Q2 2013 | $2,002,000 | – | 214,097 | – | 0.00% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| SV Health Investors, LLC | 888,132 | $7,966,000 | 6.12% |
| LONGFELLOW INVESTMENT MANAGEMENT CO LLC | 1,054,678 | $9,460,000 | 3.30% |
| Kassirer Asset Management Corp | 363,700 | $3,262,000 | 2.36% |
| WATER ISLAND CAPITAL LLC | 3,359,140 | $30,131,000 | 1.91% |
| Banco BTG Pactual S.A. | 338,889 | $3,040,000 | 1.43% |
| GARDNER LEWIS ASSET MANAGEMENT L P | 1,941,012 | $17,411,000 | 1.41% |
| FIRST NEW YORK SECURITIES LLC /NY | 237,500 | $2,130,375,000 | 1.41% |
| ALPINE ASSOCIATES MANAGEMENT INC. | 3,804,600 | $34,089,000 | 1.25% |
| Atika Capital Management LLC | 300,000 | $2,691,000 | 1.10% |
| Atika Capital Management LLC | 298,200 | $2,672,000 | 1.09% |