BLUEBIRD BIO INC's ticker is BLUE and the CUSIP is 09609G100. A total of 314 filers reported holding BLUEBIRD BIO INC in Q2 2018. The put-call ratio across all filers is 0.60 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 ↓ |
|---|---|---|---|
| AlpInvest Partners B.V. | 46,264 | $3,958,000 | 7.80% |
| RTW INVESTMENTS, LP | 151,594 | $12,969,000 | 4.03% |
| APIS CAPITAL ADVISORS, LLC | 30,870 | $2,640,000 | 3.65% |
| Parametrica Management Ltd | 4,084 | $349,000 | 2.20% |
| Eventide Asset Management | 419,600 | $35,897,000 | 2.09% |
| RA Capital Management | 167,367 | $14,318,000 | 2.06% |
| DEERFIELD MANAGEMENT COMPANY, L.P. (SERIES C) | 483,000 | $41,321,000 | 1.60% |
| Taylor Wealth Management Partners | 38,184 | $3,267,000 | 1.58% |
| Orbimed Advisors | 1,188,900 | $101,710,000 | 1.03% |
| CABOT WEALTH MANAGEMENT INC | 34,195 | $2,925,000 | 0.81% |