HEARTWARE INTL INC's ticker is HTWR and the CUSIP is 422368100. A total of 119 filers reported holding HEARTWARE INTL INC in Q4 2015. The put-call ratio across all filers is 4.39 and the average weighting 0.2%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q2 2016 | $134,000 | +109.4% | 2,313 | +13.9% | 0.00% | – |
| Q1 2016 | $64,000 | -15.8% | 2,031 | +33.9% | 0.00% | -100.0% |
| Q4 2015 | $76,000 | -27.6% | 1,517 | -24.7% | 0.00% | 0.0% |
| Q3 2015 | $105,000 | +128.3% | 2,014 | +220.2% | 0.00% | – |
| Q2 2015 | $46,000 | +7.0% | 629 | +28.4% | 0.00% | – |
| Q1 2015 | $43,000 | +19.4% | 490 | +0.8% | 0.00% | – |
| Q4 2014 | $36,000 | -18.2% | 486 | -14.4% | 0.00% | – |
| Q3 2014 | $44,000 | -8.3% | 568 | +4.2% | 0.00% | – |
| Q2 2014 | $48,000 | -5.9% | 545 | 0.0% | 0.00% | – |
| Q1 2014 | $51,000 | -1.9% | 545 | -1.6% | 0.00% | – |
| Q4 2013 | $52,000 | -62.9% | 554 | -71.1% | 0.00% | -100.0% |
| Q3 2013 | $140,000 | +48.9% | 1,916 | +93.9% | 0.00% | 0.0% |
| Q2 2013 | $94,000 | – | 988 | – | 0.00% | – |
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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% |