BLUEBIRD BIO INC's ticker is BLUE and the CUSIP is 09609G100. A total of 155 filers reported holding BLUEBIRD BIO INC in Q2 2022. The put-call ratio across all filers is 1.50 and the average weighting 0.0%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q3 2023 | $1,444 | -20.2% | 474,900 | -13.7% | 0.00% | -33.3% |
| Q2 2023 | $1,810 | -100.0% | 550,200 | -27.3% | 0.00% | -57.1% |
| Q3 2022 | $4,793,000 | -58.8% | 757,110 | -73.1% | 0.01% | -50.0% |
| Q2 2022 | $11,633,000 | +155.2% | 2,810,000 | +198.9% | 0.01% | +180.0% |
| Q1 2022 | $4,559,000 | -82.5% | 940,000 | +55.7% | 0.01% | -82.1% |
| Q4 2020 | $26,122,000 | +125.8% | 603,700 | +181.6% | 0.03% | +133.3% |
| Q3 2020 | $11,567,000 | -32.1% | 214,400 | +114.8% | 0.01% | +33.3% |
| Q2 2018 | $17,041,000 | 0.0% | 99,800 | 0.0% | 0.01% | -52.6% |
| Q1 2018 | $17,041,000 | +57.5% | 99,800 | +26.6% | 0.02% | +46.2% |
| Q3 2017 | $10,823,000 | +203.1% | 78,800 | -4.5% | 0.01% | +85.7% |
| Q2 2016 | $3,571,000 | +117.6% | 82,500 | +113.7% | 0.01% | +133.3% |
| Q1 2016 | $1,641,000 | -78.6% | 38,600 | -15.4% | 0.00% | -82.4% |
| Q2 2015 | $7,678,000 | +1.7% | 45,600 | -27.0% | 0.02% | +6.2% |
| Q1 2015 | $7,548,000 | -37.1% | 62,500 | -52.3% | 0.02% | -44.8% |
| Q4 2014 | $12,006,000 | +509.4% | 130,900 | +138.4% | 0.03% | +480.0% |
| Q3 2014 | $1,970,000 | – | 54,900 | – | 0.01% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| Casdin Capital, LLC | 145,000 | $25,825,000 | 6.29% |
| Monashee Investment Management LLC | 37,500 | $6,679,000 | 2.83% |
| Eventide Asset Management | 277,603 | $49,441,000 | 2.58% |
| Redmile Group, LLC | 259,800 | $46,270,000 | 2.01% |
| MayTech Global Investments, LLC | 16,477 | $2,935,000 | 1.93% |
| First Light Asset Management, LLC | 37,838 | $6,739,000 | 1.85% |
| Atika Capital Management LLC | 26,500 | $4,720,000 | 1.82% |
| Taylor Wealth Management Partners | 22,993 | $4,095,000 | 1.74% |
| ARK Investment Management | 121,462 | $21,632,000 | 1.72% |
| Cormorant Asset Management, LP | 80,000 | $14,248,000 | 1.49% |