ISHARES TR's ticker is IBB and the CUSIP is 464287556. A total of 654 filers reported holding ISHARES TR in Q4 2018. The put-call ratio across all filers is 1.94 and the average weighting 0.4%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q1 2020 | $118,000 | -86.7% | 1,097 | -85.0% | 0.05% | -91.4% |
| Q3 2018 | $889,000 | +29.4% | 7,290 | +16.6% | 0.58% | +27.6% |
| Q2 2018 | $687,000 | +93.0% | 6,253 | +87.6% | 0.46% | +134.4% |
| Q1 2018 | $356,000 | +28.1% | 3,333 | +28.0% | 0.20% | +33.6% |
| Q4 2017 | $278,000 | +30.5% | 2,604 | +307.5% | 0.15% | +23.7% |
| Q3 2017 | $213,000 | -90.8% | 639 | -92.7% | 0.12% | -90.7% |
| Q4 2016 | $2,309,000 | -25.1% | 8,699 | -18.3% | 1.26% | -25.2% |
| Q3 2016 | $3,083,000 | +10.4% | 10,650 | -1.9% | 1.69% | +2.4% |
| Q2 2016 | $2,793,000 | -2.4% | 10,852 | -1.2% | 1.65% | +5.3% |
| Q1 2016 | $2,863,000 | -43.4% | 10,979 | -26.5% | 1.57% | -41.2% |
| Q4 2015 | $5,055,000 | +11.7% | 14,940 | +0.1% | 2.67% | +23.3% |
| Q3 2015 | $4,526,000 | -19.0% | 14,921 | +1.3% | 2.16% | -18.9% |
| Q2 2015 | $5,586,000 | +13.7% | 14,733 | +3.0% | 2.67% | +22.8% |
| Q1 2015 | $4,911,000 | +214.2% | 14,301 | +177.6% | 2.17% | +254.7% |
| Q4 2014 | $1,563,000 | +12.6% | 5,151 | +1.5% | 0.61% | -1.8% |
| Q3 2014 | $1,388,000 | +14.2% | 5,073 | +4.7% | 0.62% | -5.6% |
| Q2 2014 | $1,215,000 | -56.5% | 4,843 | -59.0% | 0.66% | -61.3% |
| Q1 2014 | $2,793,000 | – | 11,813 | – | 1.71% | – |
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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% |