BLUEBIRD BIO INC's ticker is BLUE and the CUSIP is 09609G100. A total of 155 filers reported holding BLUEBIRD BIO INC in Q2 2022. The put-call ratio across all filers is 1.50 and the average weighting 0.0%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q2 2022 | $56,000 | +5.7% | 13,728 | +24.6% | 0.00% | +100.0% |
| Q1 2022 | $53,000 | +82.8% | 11,016 | +613.0% | 0.00% | 0.0% |
| Q3 2021 | $29,000 | -40.8% | 1,545 | +0.7% | 0.00% | 0.0% |
| Q2 2021 | $49,000 | +8.9% | 1,535 | +1.3% | 0.00% | 0.0% |
| Q1 2021 | $45,000 | -31.8% | 1,515 | -1.3% | 0.00% | -50.0% |
| Q4 2020 | $66,000 | +120.0% | 1,535 | +171.2% | 0.00% | +100.0% |
| Q3 2020 | $30,000 | -71.7% | 566 | -67.7% | 0.00% | -80.0% |
| Q2 2020 | $106,000 | – | 1,751 | – | 0.01% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| TANG CAPITAL MANAGEMENT LLC | 5,910,687 | $24,470,000 | 3.71% |
| Monaco Asset Management SAM | 306,142 | $1,267,000 | 0.55% |
| Parametrica Management Ltd | 90,105 | $374,000 | 0.41% |
| Kamunting Street Capital Management, L.P. | 55,200 | $229,000 | 0.31% |
| Birchview Capital, LP | 98,000 | $406,000 | 0.30% |
| Kamunting Street Capital Management, L.P. | 35,000 | $145,000 | 0.20% |
| PDT Partners, LLC | 519,477 | $2,151,000 | 0.19% |
| Graham Capital Management, L.P. | 781,912 | $3,237,000 | 0.13% |
| CAXTON ASSOCIATES LP | 220,154 | $911,000 | 0.09% |
| Baker Brothers Advisors | 2,499,715 | $10,349,000 | 0.06% |