BLUEBIRD BIO INC's ticker is BLUE and the CUSIP is 09609G100. A total of 84 filers reported holding BLUEBIRD BIO INC in Q1 2014. The put-call ratio across all filers is - and the average weighting 0.2%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q3 2023 | $45,910 | -7.6% | 15,102 | 0.0% | 0.00% | 0.0% |
| Q2 2023 | $49,686 | +3.5% | 15,102 | 0.0% | 0.00% | 0.0% |
| Q1 2023 | $48,024 | -54.0% | 15,102 | 0.0% | 0.00% | -50.0% |
| Q4 2022 | $104,506 | -53.1% | 15,102 | -32.2% | 0.00% | -50.0% |
| Q4 2021 | $223,000 | -47.7% | 22,282 | 0.0% | 0.00% | -50.0% |
| Q3 2021 | $426,000 | -44.2% | 22,282 | -6.7% | 0.01% | -46.7% |
| Q2 2021 | $764,000 | +6.1% | 23,879 | 0.0% | 0.02% | 0.0% |
| Q1 2021 | $720,000 | -28.1% | 23,879 | +3.2% | 0.02% | -28.6% |
| Q4 2020 | $1,001,000 | -16.6% | 23,137 | +4.0% | 0.02% | -25.0% |
| Q3 2020 | $1,200,000 | -11.0% | 22,243 | +0.7% | 0.03% | -15.2% |
| Q2 2020 | $1,349,000 | +36.3% | 22,098 | +2.6% | 0.03% | +13.8% |
| Q1 2020 | $990,000 | +54.2% | 21,540 | +115.4% | 0.03% | +7.4% |
| Q4 2015 | $642,000 | -16.6% | 10,000 | +11.1% | 0.03% | -22.9% |
| Q3 2015 | $770,000 | -89.8% | 9,000 | -80.0% | 0.04% | -88.9% |
| Q2 2015 | $7,577,000 | +37.9% | 45,000 | -1.1% | 0.32% | +38.2% |
| Q1 2015 | $5,495,000 | +24.9% | 45,500 | -5.2% | 0.23% | +23.2% |
| Q4 2014 | $4,401,000 | +150.3% | 47,979 | -2.0% | 0.18% | +137.2% |
| Q3 2014 | $1,758,000 | -8.3% | 48,979 | -1.5% | 0.08% | -4.9% |
| Q2 2014 | $1,918,000 | +67.1% | 49,729 | -1.5% | 0.08% | +60.8% |
| Q1 2014 | $1,148,000 | – | 50,479 | – | 0.05% | – |
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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% |