BLUEBIRD BIO INC's ticker is BLUE and the CUSIP is 09609G100. A total of 282 filers reported holding BLUEBIRD BIO INC in Q3 2020. The put-call ratio across all filers is 0.95 and the average weighting 0.1%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q3 2021 | $2,000 | -33.3% | 100 | 0.0% | 0.00% | – |
| Q2 2021 | $3,000 | -50.0% | 100 | -11.5% | 0.00% | -100.0% |
| Q3 2020 | $6,000 | -14.3% | 113 | 0.0% | 0.00% | 0.0% |
| Q2 2020 | $7,000 | +40.0% | 113 | 0.0% | 0.00% | 0.0% |
| Q1 2020 | $5,000 | -50.0% | 113 | 0.0% | 0.00% | 0.0% |
| Q4 2019 | $10,000 | 0.0% | 113 | 0.0% | 0.00% | 0.0% |
| Q3 2019 | $10,000 | -28.6% | 113 | 0.0% | 0.00% | -50.0% |
| Q2 2019 | $14,000 | -58.8% | 113 | -46.9% | 0.00% | -50.0% |
| Q1 2019 | $34,000 | +209.1% | 213 | +88.5% | 0.00% | +300.0% |
| Q4 2018 | $11,000 | -31.2% | 113 | 0.0% | 0.00% | -50.0% |
| Q3 2018 | $16,000 | -11.1% | 113 | 0.0% | 0.00% | 0.0% |
| Q2 2018 | $18,000 | -5.3% | 113 | 0.0% | 0.00% | 0.0% |
| Q1 2018 | $19,000 | -5.0% | 113 | 0.0% | 0.00% | 0.0% |
| Q4 2017 | $20,000 | +25.0% | 113 | 0.0% | 0.00% | 0.0% |
| Q3 2017 | $16,000 | +33.3% | 113 | 0.0% | 0.00% | 0.0% |
| Q2 2017 | $12,000 | +20.0% | 113 | 0.0% | 0.00% | +100.0% |
| Q1 2017 | $10,000 | +42.9% | 113 | 0.0% | 0.00% | 0.0% |
| Q4 2016 | $7,000 | -12.5% | 113 | 0.0% | 0.00% | 0.0% |
| Q3 2016 | $8,000 | +60.0% | 113 | 0.0% | 0.00% | 0.0% |
| Q2 2016 | $5,000 | 0.0% | 113 | 0.0% | 0.00% | 0.0% |
| Q1 2016 | $5,000 | – | 113 | – | 0.00% | – |
Download | ||||||
Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| Sessa Capital IM, L.P. | 1,834,965 | $35,066,000 | 1.72% |
| Birchview Capital, LP | 84,000 | $1,605,000 | 1.09% |
| ARMISTICE CAPITAL, LLC | 2,472,000 | $47,240,000 | 0.80% |
| EcoR1 Capital, LLC | 802,507 | $15,336,000 | 0.53% |
| Parametrica Management Ltd | 36,919 | $706,000 | 0.53% |
| Bain Capital Life Sciences Investors, LLC | 538,179 | $7,239,000 | 0.45% |
| APPLETON GROUP, LLC | 19,495 | $373,000 | 0.32% |
| MANGROVE PARTNERS IM, LLC | 175,587 | $3,355,000 | 0.30% |
| Quinn Opportunity Partners LLC | 230,100 | $4,397,000 | 0.28% |
| PDT Partners, LLC | 171,700 | $3,281,000 | 0.24% |