ISHARES TR's ticker is IBB and the CUSIP is 464287556. A total of 812 filers reported holding ISHARES TR in Q3 2023. The put-call ratio across all filers is 3.87 and the average weighting 0.2%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q1 2019 | $53,000 | +152.4% | 472 | +113.6% | 0.01% | +150.0% |
| Q4 2018 | $21,000 | -68.7% | 221 | -59.5% | 0.00% | -66.7% |
| Q3 2018 | $67,000 | -23.0% | 546 | -31.2% | 0.01% | -25.0% |
| Q2 2018 | $87,000 | -94.4% | 794 | -94.5% | 0.01% | -94.8% |
| Q1 2018 | $1,548,000 | +13.2% | 14,505 | +13.2% | 0.16% | +12.3% |
| Q4 2017 | $1,368,000 | +6.3% | 12,814 | +232.1% | 0.14% | +1.5% |
| Q3 2017 | $1,287,000 | +19.1% | 3,858 | +10.6% | 0.14% | +15.3% |
| Q2 2017 | $1,081,000 | -30.3% | 3,487 | -23.9% | 0.12% | -44.6% |
| Q4 2015 | $1,550,000 | +41.7% | 4,580 | +26.9% | 0.21% | +31.5% |
| Q3 2015 | $1,094,000 | +104.1% | 3,608 | +148.1% | 0.16% | +118.9% |
| Q2 2015 | $536,000 | +1207.3% | 1,454 | +730.9% | 0.07% | +1133.3% |
| Q1 2014 | $41,000 | -93.8% | 175 | -94.0% | 0.01% | -94.2% |
| Q4 2013 | $665,000 | +29.4% | 2,928 | +19.5% | 0.10% | +22.4% |
| Q3 2013 | $514,000 | +39.7% | 2,451 | +15.9% | 0.08% | +30.8% |
| Q2 2013 | $368,000 | – | 2,114 | – | 0.06% | – |
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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% |