ISHARES TR's ticker is IBB and the CUSIP is 464287556. A total of 618 filers reported holding ISHARES TR in Q2 2018. The put-call ratio across all filers is 1.19 and the average weighting 0.4%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q3 2019 | $1,903,000 | +589.5% | 19,130 | +676.1% | 0.03% | +520.0% |
| Q1 2019 | $276,000 | -82.4% | 2,465 | -84.8% | 0.01% | -84.4% |
| Q4 2018 | $1,568,000 | -31.6% | 16,264 | -13.5% | 0.03% | -17.9% |
| Q3 2018 | $2,292,000 | +98.4% | 18,800 | +78.7% | 0.04% | +85.7% |
| Q2 2018 | $1,155,000 | +16.9% | 10,519 | +13.6% | 0.02% | +16.7% |
| Q1 2018 | $988,000 | +208.8% | 9,259 | +209.1% | 0.02% | +260.0% |
| Q4 2017 | $320,000 | – | 2,995 | – | 0.01% | – |
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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% |