ISHARES TR's ticker is IBB and the CUSIP is 464287556. A total of 618 filers reported holding ISHARES TR in Q1 2018. The put-call ratio across all filers is 1.72 and the average weighting 0.4%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q2 2018 | $374,000 | -57.8% | 3,400 | -59.0% | 0.03% | -65.1% |
| Q1 2018 | $886,000 | +25.7% | 8,300 | +25.8% | 0.08% | -11.7% |
| Q4 2017 | $705,000 | -27.3% | 6,600 | +127.2% | 0.09% | -46.0% |
| Q3 2017 | $970,000 | -83.0% | 2,905 | -84.2% | 0.17% | -79.3% |
| Q2 2017 | $5,697,000 | +709.2% | 18,371 | +665.5% | 0.84% | +272.1% |
| Q1 2017 | $704,000 | -20.3% | 2,400 | -27.9% | 0.23% | -26.1% |
| Q4 2016 | $883,000 | -71.2% | 3,327 | -68.6% | 0.31% | -13.1% |
| Q3 2016 | $3,068,000 | -75.2% | 10,599 | -78.0% | 0.35% | -35.9% |
| Q2 2016 | $12,381,000 | +747.4% | 48,109 | +85808.9% | 0.55% | +863.2% |
| Q1 2016 | $1,461,000 | -55.0% | 56 | -41.7% | 0.06% | -44.1% |
| Q4 2015 | $3,248,000 | -76.1% | 96 | -99.7% | 0.10% | -59.5% |
| Q2 2015 | $13,578,000 | +287.6% | 36,800 | +260.8% | 0.25% | +121.1% |
| Q1 2015 | $3,503,000 | +65.0% | 10,200 | +45.7% | 0.11% | +128.0% |
| Q4 2014 | $2,123,000 | +19.4% | 7,000 | +7.7% | 0.05% | -12.3% |
| Q3 2014 | $1,778,000 | -79.4% | 6,500 | -80.6% | 0.06% | -85.4% |
| Q2 2014 | $8,623,000 | – | 33,550 | – | 0.39% | – |
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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% |