HEARTWARE INTL INC's ticker is HTWR and the CUSIP is 422368100. A total of 144 filers reported holding HEARTWARE INTL INC in Q1 2014. The put-call ratio across all filers is 0.70 and the average weighting 0.1%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q4 2015 | $1,140,000 | -44.5% | 22,635 | -42.4% | 0.02% | -46.2% |
| Q3 2015 | $2,053,000 | -28.3% | 39,265 | -0.4% | 0.04% | -22.0% |
| Q2 2015 | $2,864,000 | -17.2% | 39,405 | 0.0% | 0.05% | -23.1% |
| Q1 2015 | $3,458,000 | +19.5% | 39,405 | 0.0% | 0.06% | +10.2% |
| Q4 2014 | $2,893,000 | -5.4% | 39,405 | 0.0% | 0.06% | -18.1% |
| Q3 2014 | $3,059,000 | -12.2% | 39,405 | +0.1% | 0.07% | -13.3% |
| Q2 2014 | $3,484,000 | -5.6% | 39,370 | -0.0% | 0.08% | -6.7% |
| Q1 2014 | $3,692,000 | -0.2% | 39,375 | 0.0% | 0.09% | -1.1% |
| Q4 2013 | $3,699,000 | +72.3% | 39,375 | +34.2% | 0.09% | +57.9% |
| Q3 2013 | $2,147,000 | +18.2% | 29,330 | +53.6% | 0.06% | +1.8% |
| Q2 2013 | $1,816,000 | – | 19,100 | – | 0.06% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| Chicago Capital Management, LLC | 280,097 | $16,176,000 | 5.42% |
| GLAZER CAPITAL, LLC | 566,972 | $32,743,000 | 4.22% |
| Redmile Group, LLC | 405,497 | $23,417,000 | 2.24% |
| Kassirer Asset Management Corp | 70,000 | $4,043,000 | 1.90% |
| ALPINE ASSOCIATES MANAGEMENT INC. | 712,255 | $41,133,000 | 1.47% |
| HAVENS ADVISORS LLC | 31,000 | $1,790,000 | 1.36% |
| Rock Springs Capital Management LP | 311,000 | $17,960,000 | 1.33% |
| Palo Alto Investors LP | 272,986 | $15,765,000 | 1.19% |
| GABELLI & Co INVESTMENT ADVISERS, INC. | 134,400 | $7,762,000 | 1.01% |
| HARVEST MANAGEMENT LLC | 20,000 | $1,155,000 | 0.87% |