ISHARES TR's ticker is IBB and the CUSIP is 464287556. A total of 532 filers reported holding ISHARES TR in Q4 2016. The put-call ratio across all filers is 1.36 and the average weighting 0.5%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q2 2018 | $142,000 | +5.2% | 1,291 | +2.4% | 0.05% | +4.1% |
| Q1 2018 | $135,000 | +4.7% | 1,261 | +225.0% | 0.05% | -7.5% |
| Q3 2017 | $129,000 | +7.5% | 388 | 0.0% | 0.05% | +10.4% |
| Q2 2017 | $120,000 | +5.3% | 388 | 0.0% | 0.05% | +4.3% |
| Q1 2017 | $114,000 | -16.8% | 388 | -24.4% | 0.05% | +24.3% |
| Q4 2016 | $137,000 | -7.4% | 513 | +0.2% | 0.04% | -36.2% |
| Q3 2016 | $148,000 | +42.3% | 512 | +26.4% | 0.06% | +38.1% |
| Q2 2016 | $104,000 | -17.5% | 405 | -16.1% | 0.04% | -28.8% |
| Q1 2016 | $126,000 | -8.0% | 483 | +19.3% | 0.06% | -11.9% |
| Q4 2015 | $137,000 | – | 405 | – | 0.07% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| Elliott Investment Management L.P. | 4,617,600 | $564,686,304 | 4.37% |
| BOULDER HILL CAPITAL MANAGEMENT LP | 57,250 | $7,001,103 | 4.35% |
| DAFNA Capital Management LLC | 102,500 | $12,534,725 | 3.90% |
| Michelson Medical Research Foundation, Inc. | 43,395 | $5,306,775 | 3.58% |
| Rye Brook Capital LLC | 40,900 | $5,002 | 3.56% |
| Bronte Capital Management Pty Ltd. | 283,229 | $34,636,074 | 3.49% |
| FWL INVESTMENT MANAGEMENT, LLC | 39,504 | $4,830,944 | 3.24% |
| Alpha Family Trust | 34,568 | $4,227,321 | 3.22% |
| HARBOUR INVESTMENT MANAGEMENT LLC | 40,720 | $4,985,830 | 2.85% |
| CUMBERLAND ADVISORS INC | 51,490 | $6,296,712 | 2.79% |