ISHARES TR's ticker is IBB and the CUSIP is 464287556. A total of 442 filers reported holding ISHARES TR in Q2 2015. The put-call ratio across all filers is 3.59 and the average weighting 0.7%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q4 2019 | $4,820,000 | +1665.6% | 40,000 | +1500.0% | 1.06% | +1548.4% |
| Q2 2019 | $273,000 | -55.2% | 2,500 | -50.0% | 0.06% | -70.4% |
| Q3 2018 | $610,000 | -73.9% | 5,000 | -28.6% | 0.22% | -19.1% |
| Q3 2017 | $2,335,000 | +276.6% | 7,000 | +250.0% | 0.27% | +246.8% |
| Q2 2017 | $620,000 | +55.8% | 2,000 | +33.3% | 0.08% | -43.8% |
| Q4 2016 | $398,000 | -94.1% | 1,500 | -92.5% | 0.14% | -83.4% |
| Q4 2015 | $6,767,000 | +97.1% | 20,000 | +100.0% | 0.83% | +78.4% |
| Q1 2015 | $3,434,000 | -24.5% | 10,000 | -33.3% | 0.46% | -43.0% |
| Q4 2014 | $4,550,000 | – | 15,000 | – | 0.81% | – |
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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% |