HEARTWARE INTL INC's ticker is HTWR and the CUSIP is 422368100. A total of 126 filers reported holding HEARTWARE INTL INC in Q1 2016. The put-call ratio across all filers is 3.83 and the average weighting 0.1%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q2 2016 | $1,605,000 | +105.2% | 27,800 | +7.8% | 0.00% | +200.0% |
| Q1 2016 | $782,000 | -25.4% | 25,800 | +24.0% | 0.00% | -66.7% |
| Q4 2015 | $1,048,000 | -3.7% | 20,800 | 0.0% | 0.00% | 0.0% |
| Q3 2015 | $1,088,000 | -16.8% | 20,800 | +15.6% | 0.00% | 0.0% |
| Q2 2015 | $1,308,000 | -15.8% | 18,000 | +1.7% | 0.00% | -25.0% |
| Q1 2015 | $1,554,000 | +22.4% | 17,700 | +2.3% | 0.00% | -20.0% |
| Q4 2014 | $1,270,000 | -3.2% | 17,300 | +2.4% | 0.01% | 0.0% |
| Q3 2014 | $1,312,000 | -13.8% | 16,900 | -1.7% | 0.01% | -16.7% |
| Q2 2014 | $1,522,000 | +0.2% | 17,200 | +6.2% | 0.01% | 0.0% |
| Q1 2014 | $1,519,000 | +30.4% | 16,200 | +30.6% | 0.01% | +20.0% |
| Q4 2013 | $1,165,000 | +28.3% | 12,400 | 0.0% | 0.01% | +25.0% |
| Q3 2013 | $908,000 | -26.5% | 12,400 | -4.6% | 0.00% | -20.0% |
| Q2 2013 | $1,236,000 | – | 13,000 | – | 0.01% | – |
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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% |