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 ↓ |
|---|---|---|---|
| PURA VIDA INVESTMENTS, LLC | 50,000 | $3,672,000 | 1.35% |
| Rock Springs Capital Management LP | 120,000 | $8,812,000 | 1.03% |
| Rhenman & Partners Asset Management AB | 38,000 | $2,790,000 | 0.81% |
| SECTORAL ASSET MANAGEMENT INC | 168,525 | $12,375,000 | 0.56% |
| DEERFIELD MANAGEMENT COMPANY, L.P. (SERIES C) | 164,800 | $12,101,000 | 0.44% |
| Cortina Asset Management, LLC | 121,722 | $8,938,000 | 0.40% |
| ADAGE CAPITAL PARTNERS GP, L.L.C. | 2,006,236 | $147,317,000 | 0.36% |
| NJ State Employees Deferred Compensation Plan | 23,000 | $1,689,000 | 0.33% |
| Broadfin Capital, LLC | 100,000 | $7,344,000 | 0.32% |
| FORTALEZA ASSET MANAGEMENT INC/ | 7,530 | $553,000 | 0.25% |