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 ↓ |
|---|---|---|---|
| TANG CAPITAL MANAGEMENT LLC | 6,335,528 | $40,104,000 | 4.92% |
| qPULA Trading Management LP | 14,344 | $91,000 | 0.80% |
| Frazier Life Sciences Management, L.P. | 1,440,757 | $9,120,000 | 0.70% |
| Ikarian Capital, LLC | 462,628 | $2,928,000 | 0.58% |
| Birchview Capital, LP | 98,000 | $620,000 | 0.44% |
| HealthCor Management, L.P. | 455,000 | $2,880,000 | 0.36% |
| Financial Advocates Investment Management | 45,071 | $3,538,000 | 0.29% |
| PDT Partners, LLC | 262,767 | $1,663,000 | 0.25% |
| Monaco Asset Management SAM | 80,000 | $506,000 | 0.19% |
| Summit X, LLC | 103,424 | $651,000 | 0.19% |