RAPTOR PHARMACEUTICAL CORP's ticker is RPTP and the CUSIP is 75382F106. A total of 103 filers reported holding RAPTOR PHARMACEUTICAL CORP in Q2 2015. The put-call ratio across all filers is 0.84 and the average weighting 0.1%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q2 2016 | $61,000 | +32.6% | 11,284 | +13.7% | 0.00% | – |
| Q1 2016 | $46,000 | +21.1% | 9,921 | +36.6% | 0.00% | – |
| Q4 2015 | $38,000 | -33.3% | 7,263 | -22.5% | 0.00% | – |
| Q3 2015 | $57,000 | +23.9% | 9,367 | +221.7% | 0.00% | – |
| Q2 2015 | $46,000 | +119.0% | 2,912 | +51.2% | 0.00% | – |
| Q1 2015 | $21,000 | +5.0% | 1,926 | +1.0% | 0.00% | – |
| Q4 2014 | $20,000 | -4.8% | 1,906 | -14.6% | 0.00% | – |
| Q3 2014 | $21,000 | -19.2% | 2,231 | -1.8% | 0.00% | – |
| Q2 2014 | $26,000 | +8.3% | 2,272 | -4.9% | 0.00% | – |
| Q1 2014 | $24,000 | -17.2% | 2,389 | +7.4% | 0.00% | – |
| Q4 2013 | $29,000 | -71.8% | 2,225 | -67.8% | 0.00% | -100.0% |
| Q3 2013 | $103,000 | +212.1% | 6,911 | +93.6% | 0.00% | – |
| Q2 2013 | $33,000 | – | 3,570 | – | 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% |