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 | $42,000 | -97.9% | 10,134 | -34.1% | 0.00% | -94.7% |
| Q2 2019 | $1,955,000 | -53.2% | 15,371 | -63.5% | 0.02% | -74.3% |
| Q4 2018 | $4,180,000 | -88.3% | 42,130 | -82.8% | 0.07% | -78.6% |
| Q3 2018 | $35,673,000 | +37.1% | 244,338 | +67.2% | 0.35% | +162.1% |
| Q4 2017 | $26,025,000 | +23.3% | 146,127 | -27.2% | 0.13% | +14.8% |
| Q2 2017 | $21,100,000 | +5793.9% | 200,853 | +3363.0% | 0.12% | +3733.3% |
| Q4 2016 | $358,000 | -89.3% | 5,800 | -88.3% | 0.00% | -90.3% |
| Q3 2016 | $3,355,000 | +153.0% | 49,500 | +58.7% | 0.03% | +47.6% |
| Q1 2016 | $1,326,000 | – | 31,200 | – | 0.02% | – |
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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% |