BLUEBIRD BIO INC's ticker is BLUE and the CUSIP is 09609G100. A total of 197 filers reported holding BLUEBIRD BIO INC in Q3 2021. The put-call ratio across all filers is 1.22 and the average weighting 0.0%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q3 2023 | $1,288 | +44.1% | 423,733 | +56.0% | 0.01% | +71.4% |
| Q2 2023 | $894 | +20.8% | 271,627 | +154.0% | 0.01% | -36.4% |
| Q4 2022 | $740 | -100.0% | 106,923 | -56.0% | 0.01% | -45.0% |
| Q3 2022 | $1,539,000 | +115.2% | 243,095 | +40.7% | 0.02% | +122.2% |
| Q2 2022 | $715,000 | +114.1% | 172,759 | +150.7% | 0.01% | +125.0% |
| Q1 2022 | $334,000 | -78.7% | 68,909 | -16.1% | 0.00% | -81.0% |
| Q3 2021 | $1,570,000 | +259.3% | 82,133 | +913.7% | 0.02% | +133.3% |
| Q3 2020 | $437,000 | -68.3% | 8,102 | -64.1% | 0.01% | -75.0% |
| Q2 2020 | $1,379,000 | +241.3% | 22,585 | +413.3% | 0.04% | +157.1% |
| Q3 2019 | $404,000 | -13.9% | 4,400 | +19.4% | 0.01% | -26.3% |
| Q2 2019 | $469,000 | – | 3,686 | – | 0.02% | – |
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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% |