ISHARES TR's ticker is IBB and the CUSIP is 464287556. A total of 426 filers reported holding ISHARES TR in Q3 2015. The put-call ratio across all filers is 1.70 and the average weighting 0.6%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q4 2017 | $243,000 | -4.0% | 2,277 | +200.0% | 0.03% | -11.4% |
| Q3 2017 | $253,000 | -16.8% | 759 | -22.6% | 0.04% | -22.2% |
| Q2 2017 | $304,000 | +4.1% | 981 | -1.3% | 0.04% | -2.2% |
| Q1 2017 | $292,000 | -4.6% | 994 | -13.8% | 0.05% | -38.7% |
| Q4 2016 | $306,000 | +35.4% | 1,153 | +47.4% | 0.08% | +70.5% |
| Q3 2016 | $226,000 | -28.7% | 782 | -9.1% | 0.04% | -68.1% |
| Q2 2015 | $317,000 | – | 860 | – | 0.14% | – |
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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% |