ISHARES TR's ticker is IBB and the CUSIP is 464287556. A total of 635 filers reported holding ISHARES TR in Q4 2017. The put-call ratio across all filers is 2.24 and the average weighting 0.4%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q1 2018 | $14,410,000 | -45.2% | 135,000 | -45.2% | 0.90% | -17.0% |
| Q4 2017 | $26,287,000 | +69.1% | 246,200 | +320.3% | 1.09% | +28.9% |
| Q4 2016 | $15,545,000 | -9.0% | 58,577 | -0.7% | 0.84% | +11.9% |
| Q3 2016 | $17,078,000 | -5.3% | 59,000 | -15.8% | 0.75% | -6.0% |
| Q2 2016 | $18,040,000 | +321.8% | 70,100 | +397.2% | 0.80% | +245.7% |
| Q3 2015 | $4,277,000 | – | 14,100 | – | 0.23% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| Atom Investors LP | 78,501 | $10,139,189 | 5.52% |
| Bronte Capital Management Pty Ltd. | 302,076 | $39,016,136 | 4.53% |
| Michelson Medical Research Foundation, Inc. | 43,395 | $5,604,898 | 4.40% |
| Hackensack Meridian Health, Inc. | 228,000 | $29,448,480 | 4.26% |
| DAFNA Capital Management LLC | 102,500 | $13,238,900 | 3.97% |
| Richmond Brothers, Inc. | 16,724 | $2,159,856 | 3.64% |
| Alpha Family Trust | 34,549 | $4,462,349 | 3.53% |
| HANSEATIC MANAGEMENT SERVICES INC | 11,897 | $1,537 | 3.46% |
| PURSUE WEALTH PARTNERS LLC | 37,789 | $4,880,827 | 3.33% |
| Rye Brook Capital LLC | 40,100 | $5,179 | 3.17% |