BLUEBIRD BIO INC's ticker is BLUE and the CUSIP is 09609G100. A total of 166 filers reported holding BLUEBIRD BIO INC in Q3 2023. The put-call ratio across all filers is 0.94 and the average weighting 0.0%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q3 2019 | $3,691,000 | -73.2% | 40,200 | -62.9% | 0.08% | -76.7% |
| Q2 2019 | $13,781,000 | -43.7% | 108,341 | -30.3% | 0.35% | -50.4% |
| Q1 2019 | $24,466,000 | +25.2% | 155,508 | -21.0% | 0.70% | -11.9% |
| Q4 2018 | $19,536,000 | -66.6% | 196,938 | -50.8% | 0.79% | -55.1% |
| Q3 2018 | $58,494,000 | +41.5% | 400,644 | +52.2% | 1.77% | +16.7% |
| Q2 2018 | $41,328,000 | +22.6% | 263,321 | +33.4% | 1.51% | -9.6% |
| Q1 2018 | $33,706,000 | +55.8% | 197,399 | +62.5% | 1.67% | -2.8% |
| Q4 2017 | $21,632,000 | +72.1% | 121,462 | +1.5% | 1.72% | -29.6% |
| Q2 2017 | $12,573,000 | +67.3% | 119,683 | +44.8% | 2.45% | +13.0% |
| Q1 2017 | $7,514,000 | +61.0% | 82,662 | +9.3% | 2.17% | +27.6% |
| Q4 2016 | $4,667,000 | – | 75,645 | – | 1.70% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| TANG CAPITAL MANAGEMENT LLC | 1,550,000 | $7,518,000 | 1.50% |
| Birchview Capital, LP | 84,000 | $407,000 | 0.29% |
| PDT Partners, LLC | 519,485 | $2,520,000 | 0.22% |
| OCCUDO QUANTITATIVE STRATEGIES LP | 320,922 | $1,556,000 | 0.13% |
| Virtus ETF Advisers LLC | 40,607 | $197,000 | 0.09% |
| Baker Brothers Advisors | 2,499,715 | $12,124,000 | 0.07% |
| Green Alpha Advisors, LLC | 14,660 | $71,000 | 0.05% |
| Quinn Opportunity Partners LLC | 140,824 | $683,000 | 0.03% |
| Rafferty Asset Management, LLC | 979,122 | $4,749,000 | 0.03% |
| Inspire Investing, LLC | 48,724 | $236,000 | 0.03% |