BLUEBIRD BIO INC's ticker is BLUE and the CUSIP is 09609G100. A total of 178 filers reported holding BLUEBIRD BIO INC in Q1 2023. The put-call ratio across all filers is 0.92 and the average weighting 0.0%.
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- Annual reports (10-K)
- Quarterly reports (10-Q)
- Insider transactions
- Shareholder votes
- Significant ownership
- Events
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Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q3 2023 | $9,028 | -15.9% | 2,970 | -9.0% | 0.00% | – |
| Q2 2023 | $10,738 | +124.2% | 3,264 | +116.7% | 0.00% | – |
| Q1 2023 | $4,790 | -71.0% | 1,506 | -36.9% | 0.00% | – |
| Q4 2022 | $16,512 | +65.1% | 2,386 | +58.4% | 0.00% | – |
| Q3 2022 | $10,000 | +66.7% | 1,506 | 0.0% | 0.00% | – |
| Q2 2022 | $6,000 | -50.0% | 1,506 | -37.1% | 0.00% | – |
| Q1 2022 | $12,000 | 0.0% | 2,396 | +87.3% | 0.00% | – |
| Q4 2021 | $12,000 | -40.0% | 1,279 | +17.2% | 0.00% | – |
| Q3 2021 | $20,000 | -31.0% | 1,091 | +24.3% | 0.00% | – |
| Q2 2021 | $29,000 | +45.0% | 878 | +26.7% | 0.00% | – |
| Q1 2021 | $20,000 | -23.1% | 693 | +21.8% | 0.00% | – |
| Q4 2020 | $26,000 | 0.0% | 569 | +17.3% | 0.00% | – |
| Q3 2020 | $26,000 | +271.4% | 485 | +311.0% | 0.00% | – |
| Q2 2020 | $7,000 | +40.0% | 118 | +19.2% | 0.00% | – |
| Q1 2020 | $5,000 | -91.7% | 99 | -85.2% | 0.00% | – |
| Q4 2019 | $60,000 | +15.4% | 668 | +17.2% | 0.00% | – |
| Q3 2019 | $52,000 | -48.0% | 570 | -26.9% | 0.00% | – |
| Q2 2019 | $100,000 | -19.4% | 780 | -0.8% | 0.00% | – |
| Q1 2019 | $124,000 | +65.3% | 786 | +4.0% | 0.00% | – |
| Q4 2018 | $75,000 | -50.7% | 756 | -27.7% | 0.00% | – |
| Q3 2018 | $152,000 | -50.6% | 1,045 | -46.8% | 0.00% | – |
| Q2 2018 | $308,000 | -92.1% | 1,963 | -91.4% | 0.00% | -100.0% |
| Q1 2018 | $3,910,000 | -4.4% | 22,891 | -0.3% | 0.00% | 0.0% |
| Q4 2017 | $4,089,000 | +1173.8% | 22,960 | +881.2% | 0.00% | – |
| Q3 2017 | $321,000 | +202.8% | 2,340 | +131.7% | 0.00% | – |
| Q2 2017 | $106,000 | +10.4% | 1,010 | -4.7% | 0.00% | – |
| Q1 2017 | $96,000 | +45.5% | 1,060 | +1.0% | 0.00% | – |
| Q4 2016 | $66,000 | -25.0% | 1,050 | -19.2% | 0.00% | – |
| Q3 2016 | $88,000 | +79.6% | 1,300 | +13.0% | 0.00% | – |
| Q2 2016 | $49,000 | 0.0% | 1,150 | 0.0% | 0.00% | – |
| Q1 2016 | $49,000 | -23.4% | 1,150 | +15.0% | 0.00% | – |
| Q4 2015 | $64,000 | -50.0% | 1,000 | -33.4% | 0.00% | – |
| Q3 2015 | $128,000 | +19.6% | 1,502 | +136.5% | 0.00% | – |
| Q2 2015 | $107,000 | -8.5% | 635 | -35.1% | 0.00% | – |
| Q1 2015 | $117,000 | +7.3% | 978 | -17.0% | 0.00% | – |
| Q4 2014 | $109,000 | +319.2% | 1,178 | +68.3% | 0.00% | – |
| Q2 2014 | $26,000 | – | 700 | – | 0.00% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| TANG CAPITAL MANAGEMENT LLC | 1,550,000 | $7,518,000 | 1.50% |
| Birchview Capital, LP | 84,000 | $407,000 | 0.29% |
| PDT Partners, LLC | 519,485 | $2,520,000 | 0.22% |
| OCCUDO QUANTITATIVE STRATEGIES LP | 320,922 | $1,556,000 | 0.13% |
| Virtus ETF Advisers LLC | 40,607 | $197,000 | 0.09% |
| Baker Brothers Advisors | 2,499,715 | $12,124,000 | 0.07% |
| Green Alpha Advisors, LLC | 14,660 | $71,000 | 0.05% |
| Quinn Opportunity Partners LLC | 140,824 | $683,000 | 0.03% |
| Rafferty Asset Management, LLC | 979,122 | $4,749,000 | 0.03% |
| Inspire Investing, LLC | 48,724 | $236,000 | 0.03% |