BLUEBIRD BIO INC's ticker is BLUE and the CUSIP is 09609G100. A total of 179 filers reported holding BLUEBIRD BIO INC in Q1 2023. The put-call ratio across all filers is 0.92 and the average weighting 0.0%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q1 2024 | $139,054 | -92.9% | 108,636 | -92.4% | 0.00% | -87.5% |
| Q4 2023 | $1,967,705 | -56.6% | 1,425,873 | -4.4% | 0.01% | -70.4% |
| Q3 2023 | $4,533,889 | -25.0% | 1,491,411 | -18.8% | 0.03% | -20.6% |
| Q2 2023 | $6,045,250 | +11.3% | 1,837,462 | +7.6% | 0.03% | -8.1% |
| Q1 2023 | $5,432,849 | -32.5% | 1,708,443 | +46.9% | 0.04% | -44.8% |
| Q4 2022 | $8,049,088 | +31.0% | 1,163,163 | +19.8% | 0.07% | +3.1% |
| Q3 2022 | $6,144,000 | +465.7% | 970,584 | +270.1% | 0.06% | +550.0% |
| Q2 2022 | $1,086,000 | -77.1% | 262,261 | -73.2% | 0.01% | -64.3% |
| Q1 2022 | $4,749,000 | -19.2% | 979,122 | +66.4% | 0.03% | -9.7% |
| Q4 2021 | $5,879,000 | +76.5% | 588,528 | +237.7% | 0.03% | +34.8% |
| Q3 2021 | $3,330,000 | +29.3% | 174,274 | +116.4% | 0.02% | +43.8% |
| Q2 2021 | $2,576,000 | -58.8% | 80,535 | -61.1% | 0.02% | -62.8% |
| Q1 2021 | $6,248,000 | +263.0% | 207,220 | +421.0% | 0.04% | +152.9% |
| Q4 2020 | $1,721,000 | -21.9% | 39,772 | -2.6% | 0.02% | -37.0% |
| Q3 2020 | $2,204,000 | +141.7% | 40,846 | +173.3% | 0.03% | +107.7% |
| Q2 2020 | $912,000 | +286.4% | 14,944 | +190.6% | 0.01% | +30.0% |
| Q1 2020 | $236,000 | -93.8% | 5,142 | -88.2% | 0.01% | -83.1% |
| Q4 2019 | $3,836,000 | -32.4% | 43,712 | -29.3% | 0.06% | -33.7% |
| Q3 2019 | $5,678,000 | +6.2% | 61,835 | +47.1% | 0.09% | -5.3% |
| Q2 2019 | $5,345,000 | -4.9% | 42,024 | +17.6% | 0.09% | +4.4% |
| Q1 2019 | $5,620,000 | – | 35,723 | – | 0.09% | – |
Download | ||||||
Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| ARMISTICE CAPITAL, LLC | 1,964,000 | $59,215,000 | 1.36% |
| Birchview Capital, LP | 75,500 | $2,276,000 | 1.35% |
| Camber Capital Management LP | 1,000,000 | $30,150,000 | 1.04% |
| Sessa Capital IM, L.P. | 875,000 | $26,381,000 | 1.02% |
| Bain Capital Life Sciences Investors, LLC | 538,179 | $16,226,000 | 0.92% |
| Tarsadia Capital, LLC | 100,000 | $3,015,000 | 0.81% |
| Bullseye Asset Management LLC | 67,872 | $2,046,000 | 0.76% |
| SUVRETTA CAPITAL MANAGEMENT, LLC | 1,304,246 | $39,323,000 | 0.58% |
| MANGROVE PARTNERS IM, LLC | 175,178 | $5,282,000 | 0.53% |
| Parametrica Management Ltd | 37,712 | $1,080,000 | 0.52% |