ISHARES TR's ticker is IBB and the CUSIP is 464287556. A total of 635 filers reported holding ISHARES TR in Q4 2017. The put-call ratio across all filers is 2.24 and the average weighting 0.4%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q1 2019 | $217,000 | -34.8% | 1,943 | -28.7% | 0.05% | -42.5% |
| Q3 2018 | $333,000 | -4.6% | 2,727 | -14.3% | 0.09% | -9.4% |
| Q2 2018 | $349,000 | -36.1% | 3,182 | -37.7% | 0.10% | -42.5% |
| Q1 2018 | $546,000 | -64.4% | 5,111 | -48.6% | 0.17% | -27.7% |
| Q4 2017 | $1,534,000 | +197.9% | 9,952 | +544.6% | 0.23% | +42.6% |
| Q3 2017 | $515,000 | +14.2% | 1,544 | +6.3% | 0.16% | +5.2% |
| Q2 2017 | $451,000 | +27.4% | 1,453 | +20.3% | 0.15% | +13.2% |
| Q1 2017 | $354,000 | -7.1% | 1,208 | -15.9% | 0.14% | +3.0% |
| Q4 2016 | $381,000 | -23.3% | 1,437 | -16.3% | 0.13% | -41.6% |
| Q3 2016 | $497,000 | +4.4% | 1,716 | -21.3% | 0.23% | -15.0% |
| Q3 2014 | $476,000 | -30.0% | 2,180 | -27.2% | 0.27% | -45.2% |
| Q4 2013 | $680,000 | – | 2,995 | – | 0.48% | – |
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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% |