ISHARES TR's ticker is IBB and the CUSIP is 464287556. A total of 431 filers reported holding ISHARES TR in Q1 2016. The put-call ratio across all filers is 1.74 and the average weighting 0.5%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q1 2019 | $3,325,000 | +16.9% | 29,739 | +0.8% | 0.50% | +24.5% |
| Q4 2018 | $2,845,000 | -84.2% | 29,507 | -80.0% | 0.40% | -77.4% |
| Q3 2018 | $18,029,000 | +821.7% | 147,849 | +730.2% | 1.77% | +985.3% |
| Q2 2018 | $1,956,000 | +39020.0% | 17,809 | +34819.6% | 0.16% | – |
| Q1 2018 | $5,000 | -99.8% | 51 | -99.3% | 0.00% | -100.0% |
| Q3 2017 | $2,315,000 | +3.7% | 6,939 | -3.6% | 0.16% | +14.4% |
| Q2 2017 | $2,232,000 | -43.5% | 7,198 | -46.5% | 0.14% | -36.8% |
| Q1 2017 | $3,949,000 | +62.3% | 13,464 | +46.8% | 0.22% | +71.9% |
| Q4 2016 | $2,433,000 | -56.2% | 9,169 | -52.2% | 0.13% | -16.9% |
| Q3 2016 | $5,551,000 | +43.3% | 19,178 | +27.4% | 0.15% | +31.6% |
| Q2 2016 | $3,875,000 | +1.8% | 15,057 | +3.1% | 0.12% | -6.4% |
| Q1 2016 | $3,808,000 | -47.7% | 14,598 | -32.2% | 0.12% | -47.7% |
| Q4 2015 | $7,281,000 | -66.7% | 21,523 | -70.1% | 0.24% | -68.8% |
| Q3 2015 | $21,837,000 | -32.9% | 71,990 | -24.0% | 0.77% | -36.4% |
| Q1 2015 | $32,542,000 | +502.2% | 94,758 | +431.9% | 1.20% | +520.6% |
| Q4 2014 | $5,404,000 | +160.8% | 17,816 | +135.3% | 0.19% | +133.7% |
| Q3 2014 | $2,072,000 | +82.6% | 7,571 | +71.4% | 0.08% | +72.9% |
| Q2 2014 | $1,135,000 | -29.9% | 4,416 | -35.6% | 0.05% | -41.5% |
| Q1 2014 | $1,620,000 | +4528.6% | 6,853 | +4292.9% | 0.08% | +331.6% |
| Q4 2013 | $35,000 | -10.3% | 156 | -15.2% | 0.02% | -17.4% |
| Q3 2013 | $39,000 | – | 184 | – | 0.02% | – |
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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% |