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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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 | $1,908 | -22.8% | 627,815 | -16.4% | 0.00% | -50.0% |
| Q2 2023 | $2,470 | +39.4% | 750,753 | +34.8% | 0.00% | +100.0% |
| Q1 2023 | $1,772 | -55.2% | 557,077 | -2.5% | 0.00% | -50.0% |
| Q4 2022 | $3,956 | -99.9% | 571,577 | -5.1% | 0.00% | -50.0% |
| Q3 2022 | $3,811,000 | +707.4% | 602,069 | +427.9% | 0.00% | – |
| Q2 2022 | $472,000 | -9.4% | 114,042 | +6.3% | 0.00% | – |
| Q1 2022 | $521,000 | -68.2% | 107,289 | -34.6% | 0.00% | – |
| Q4 2021 | $1,638,000 | -8.5% | 163,972 | +74.9% | 0.00% | -100.0% |
| Q3 2021 | $1,791,000 | -25.9% | 93,736 | +24.0% | 0.00% | 0.0% |
| Q2 2021 | $2,417,000 | +63.0% | 75,606 | +53.7% | 0.00% | 0.0% |
| Q1 2021 | $1,483,000 | -23.1% | 49,206 | +10.4% | 0.00% | 0.0% |
| Q4 2020 | $1,929,000 | -61.3% | 44,573 | -51.7% | 0.00% | -66.7% |
| Q3 2020 | $4,981,000 | -22.5% | 92,338 | -12.3% | 0.00% | -40.0% |
| Q2 2020 | $6,423,000 | +107.5% | 105,242 | +56.2% | 0.01% | +150.0% |
| Q1 2020 | $3,095,000 | -75.2% | 67,369 | -52.6% | 0.00% | -71.4% |
| Q4 2019 | $12,459,000 | +297.9% | 141,987 | +316.5% | 0.01% | +250.0% |
| Q3 2019 | $3,131,000 | +196.5% | 34,088 | +310.7% | 0.00% | – |
| Q2 2019 | $1,056,000 | -3.9% | 8,299 | +18.8% | 0.00% | -100.0% |
| Q1 2019 | $1,099,000 | -6.8% | 6,987 | -41.2% | 0.00% | 0.0% |
| Q4 2018 | $1,179,000 | -31.6% | 11,879 | +0.7% | 0.00% | 0.0% |
| Q3 2018 | $1,724,000 | -94.2% | 11,802 | -93.7% | 0.00% | -96.2% |
| Q2 2018 | $29,618,000 | -7.8% | 188,707 | +0.3% | 0.03% | +4.0% |
| Q1 2018 | $32,133,000 | +196.3% | 188,185 | +209.1% | 0.02% | +177.8% |
| Q4 2017 | $10,843,000 | +683.5% | 60,886 | +504.1% | 0.01% | +350.0% |
| Q3 2017 | $1,384,000 | -17.4% | 10,078 | -36.8% | 0.00% | +100.0% |
| Q2 2017 | $1,676,000 | +150.1% | 15,944 | +116.5% | 0.00% | 0.0% |
| Q1 2017 | $670,000 | -57.4% | 7,365 | -71.1% | 0.00% | 0.0% |
| Q4 2016 | $1,574,000 | +365.7% | 25,520 | +410.4% | 0.00% | – |
| Q3 2016 | $338,000 | +463.3% | 5,000 | +259.7% | 0.00% | – |
| Q2 2016 | $60,000 | -73.0% | 1,390 | -73.7% | 0.00% | – |
| Q1 2016 | $222,000 | -12.9% | 5,292 | +33.2% | 0.00% | – |
| Q4 2015 | $255,000 | -72.3% | 3,973 | -63.3% | 0.00% | -100.0% |
| Q3 2015 | $922,000 | +2.4% | 10,832 | +102.4% | 0.00% | 0.0% |
| Q2 2015 | $900,000 | +373.7% | 5,353 | +239.0% | 0.00% | – |
| Q1 2015 | $190,000 | -20.8% | 1,579 | -40.2% | 0.00% | – |
| Q4 2014 | $240,000 | +65.5% | 2,641 | -36.4% | 0.00% | – |
| Q3 2014 | $145,000 | -38.6% | 4,150 | -33.3% | 0.00% | – |
| Q2 2014 | $236,000 | +148.4% | 6,226 | +45.2% | 0.00% | – |
| Q1 2014 | $95,000 | +3066.7% | 4,289 | +2453.0% | 0.00% | – |
| Q4 2013 | $3,000 | -80.0% | 168 | -71.3% | 0.00% | – |
| Q3 2013 | $15,000 | – | 585 | – | 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% |