BLUEBIRD BIO INC's ticker is BLUE and the CUSIP is 09609G100. A total of 184 filers reported holding BLUEBIRD BIO INC in Q4 2022. The put-call ratio across all filers is 0.63 and the average weighting 0.1%.
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Filings
- All filings
- Annual reports (20-F)
- Quarterly reports (6-K)
- Insider transactions
- Shareholder votes
- Significant ownership
- Events
EDGAR links
External links
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q3 2023 | $22,429 | +22.5% | 7,378 | +32.6% | 0.00% | 0.0% |
| Q2 2023 | $18,306 | +129.2% | 5,564 | +121.5% | 0.00% | – |
| Q1 2023 | $7,988 | -54.0% | 2,512 | 0.0% | 0.00% | -100.0% |
| Q4 2022 | $17,383 | -53.0% | 2,512 | -72.0% | 0.00% | 0.0% |
| Q2 2022 | $37,000 | -2.6% | 8,979 | +2893.0% | 0.00% | -50.0% |
| Q3 2019 | $38,000 | 0.0% | 300 | 0.0% | 0.00% | 0.0% |
| Q2 2019 | $38,000 | -17.4% | 300 | -37.6% | 0.00% | 0.0% |
| Q1 2019 | $46,000 | 0.0% | 481 | 0.0% | 0.00% | 0.0% |
| Q4 2018 | $46,000 | +4.5% | 481 | +60.3% | 0.00% | -33.3% |
| Q3 2018 | $44,000 | +22.2% | 300 | +30.4% | 0.00% | -25.0% |
| Q2 2018 | $36,000 | -10.0% | 230 | -0.9% | 0.00% | – |
| Q1 2018 | $40,000 | +110.5% | 232 | +116.8% | 0.00% | -100.0% |
| Q4 2017 | $19,000 | -62.7% | 107 | -9.3% | 0.00% | -66.7% |
| Q3 2017 | $51,000 | 0.0% | 118 | -75.6% | 0.00% | -50.0% |
| Q2 2017 | $51,000 | +1175.0% | 484 | +1080.5% | 0.01% | – |
| Q1 2017 | $4,000 | – | 41 | – | 0.00% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| Monashee Investment Management LLC | 125,000 | $13,131,000 | 5.55% |
| Cormorant Asset Management, LP | 275,000 | $28,889,000 | 4.79% |
| Eventide Asset Management | 569,700 | $59,847,000 | 3.73% |
| Crosspoint Capital Strategies, LLC | 28,937 | $3,040,000 | 2.66% |
| Casdin Capital, LLC | 65,000 | $6,828,000 | 2.53% |
| ARK Investment Management | 119,683 | $12,573,000 | 2.45% |
| RTW INVESTMENTS, LP | 104,383 | $10,965,000 | 2.31% |
| Taylor Wealth Management Partners | 38,368 | $4,031,000 | 1.82% |
| First Light Asset Management, LLC | 33,780 | $3,549,000 | 1.19% |
| Atika Capital Management LLC | 25,000 | $2,627,000 | 0.92% |