RAPTOR PHARMACEUTICAL CORP's ticker is RPTP and the CUSIP is 75382F106. A total of 97 filers reported holding RAPTOR PHARMACEUTICAL CORP in Q1 2016. The put-call ratio across all filers is 4.28 and the average weighting 0.1%.
Quarter-by-quarter ownership
Value | Shares | Weighting | ||||
---|---|---|---|---|---|---|
Q2 2016 | $1,142,000 | +4.2% | 212,739 | -10.7% | 0.31% | +6.8% |
Q1 2016 | $1,096,000 | +0.5% | 238,239 | +13.6% | 0.29% | +0.7% |
Q4 2015 | $1,091,000 | +86.5% | 209,787 | +116.8% | 0.29% | +132.8% |
Q3 2015 | $585,000 | -66.2% | 96,771 | -11.8% | 0.12% | -60.7% |
Q2 2015 | $1,733,000 | – | 109,771 | – | 0.32% | – |
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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% |