BLUEBIRD BIO INC's ticker is BLUE and the CUSIP is 09609G100. A total of 303 filers reported holding BLUEBIRD BIO INC in Q4 2017. The put-call ratio across all filers is 0.85 and the average weighting 0.2%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q3 2023 | $80,937 | -7.6% | 26,624 | 0.0% | 0.01% | -16.7% |
| Q2 2023 | $87,593 | -37.6% | 26,624 | -39.7% | 0.01% | -14.3% |
| Q1 2023 | $140,314 | -54.0% | 44,124 | 0.0% | 0.01% | -62.2% |
| Q4 2022 | $305,338 | +9.3% | 44,124 | 0.0% | 0.04% | +15.6% |
| Q3 2022 | $279,305 | +13.5% | 44,124 | -25.9% | 0.03% | +52.4% |
| Q2 2022 | $246,000 | -64.0% | 59,524 | -57.7% | 0.02% | -27.6% |
| Q1 2022 | $683,000 | -54.7% | 140,824 | -6.6% | 0.03% | -68.5% |
| Q4 2021 | $1,507,000 | -65.7% | 150,824 | -34.5% | 0.09% | -67.3% |
| Q3 2021 | $4,397,000 | -36.1% | 230,100 | +7.0% | 0.28% | -34.3% |
| Q2 2021 | $6,876,000 | -4.2% | 215,000 | -9.7% | 0.43% | -5.7% |
| Q1 2021 | $7,176,000 | +2993.1% | 238,000 | +18207.7% | 0.45% | +1094.7% |
| Q4 2017 | $232,000 | – | 1,300 | – | 0.04% | – |
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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% |