ISHARES TR's ticker is IBB and the CUSIP is 464287556. A total of 448 filers reported holding ISHARES TR in Q4 2015. The put-call ratio across all filers is 1.73 and the average weighting 0.5%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q3 2019 | $20,896,000 | -8.8% | 210,000 | 0.0% | 37.76% | +11.4% |
| Q2 2019 | $22,912,000 | -2.4% | 210,000 | 0.0% | 33.90% | +6.5% |
| Q1 2019 | $23,478,000 | +15.9% | 210,000 | 0.0% | 31.82% | -28.6% |
| Q4 2018 | $20,251,000 | +883.5% | 210,000 | +1020.0% | 44.57% | +898.2% |
| Q2 2018 | $2,059,000 | +2.9% | 18,750 | 0.0% | 4.46% | +13.8% |
| Q1 2018 | $2,001,000 | -50.0% | 18,750 | -50.0% | 3.92% | +13.3% |
| Q4 2017 | $4,004,000 | -4.0% | 37,500 | +200.0% | 3.46% | -7.4% |
| Q3 2017 | $4,170,000 | -46.2% | 12,500 | -50.0% | 3.74% | -47.3% |
| Q2 2017 | $7,752,000 | +5.7% | 25,000 | 0.0% | 7.10% | +30.5% |
| Q1 2017 | $7,332,000 | +10.5% | 25,000 | 0.0% | 5.44% | +3.0% |
| Q4 2016 | $6,635,000 | -8.3% | 25,000 | 0.0% | 5.29% | +30.3% |
| Q3 2016 | $7,236,000 | +59.0% | 25,000 | +41.4% | 4.06% | -7.6% |
| Q2 2016 | $4,550,000 | -57.4% | 17,681 | -44.0% | 4.39% | -37.8% |
| Q4 2015 | $10,691,000 | +76.2% | 31,600 | +58.0% | 7.06% | +110.8% |
| Q3 2015 | $6,067,000 | – | 20,000 | – | 3.35% | – |
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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% |