BLUEBIRD BIO INC's ticker is BLUE and the CUSIP is 09609G100. A total of 193 filers reported holding BLUEBIRD BIO INC in Q1 2016. The put-call ratio across all filers is 1.50 and the average weighting 0.2%.
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Filings
- All filings
- Annual reports (10-K)
- Quarterly reports (10-Q)
- Insider transactions
- Shareholder votes
- Significant ownership
- Events
EDGAR links
External links
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q2 2021 | $1,000 | 0.0% | 32 | +45.5% | 0.00% | – |
| Q1 2021 | $1,000 | 0.0% | 22 | -12.0% | 0.00% | – |
| Q4 2020 | $1,000 | 0.0% | 25 | 0.0% | 0.00% | – |
| Q3 2020 | $1,000 | -50.0% | 25 | -37.5% | 0.00% | – |
| Q2 2020 | $2,000 | 0.0% | 40 | +185.7% | 0.00% | -100.0% |
| Q3 2018 | $2,000 | -92.3% | 14 | -90.7% | 0.00% | -92.3% |
| Q1 2018 | $26,000 | -3.7% | 150 | 0.0% | 0.01% | 0.0% |
| Q4 2017 | $27,000 | +800.0% | 150 | +226.1% | 0.01% | +550.0% |
| Q3 2016 | $3,000 | +50.0% | 46 | -19.3% | 0.00% | +100.0% |
| Q1 2016 | $2,000 | -33.3% | 57 | +72.7% | 0.00% | -50.0% |
| Q3 2015 | $3,000 | -50.0% | 33 | 0.0% | 0.00% | -50.0% |
| Q2 2015 | $6,000 | +50.0% | 33 | 0.0% | 0.00% | +100.0% |
| Q1 2015 | $4,000 | – | 33 | – | 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% |