BLUEBIRD BIO INC's ticker is BLUE and the CUSIP is 09609G100. A total of 166 filers reported holding BLUEBIRD BIO INC in Q3 2023. The put-call ratio across all filers is 0.94 and the average weighting 0.0%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q3 2023 | $92,829 | -7.1% | 30,536 | +0.5% | 0.00% | – |
| Q2 2023 | $99,937 | +13.5% | 30,376 | +9.7% | 0.00% | – |
| Q1 2023 | $88,073 | -54.0% | 27,696 | 0.0% | 0.00% | – |
| Q4 2022 | $191,656 | -7.4% | 27,696 | -15.3% | 0.00% | -100.0% |
| Q3 2022 | $207,000 | +53.3% | 32,706 | 0.0% | 0.00% | – |
| Q2 2022 | $135,000 | -15.1% | 32,706 | +0.0% | 0.00% | – |
| Q1 2022 | $159,000 | -51.4% | 32,696 | 0.0% | 0.00% | -100.0% |
| Q4 2021 | $327,000 | -47.4% | 32,696 | +0.5% | 0.00% | 0.0% |
| Q3 2021 | $622,000 | -40.2% | 32,531 | 0.0% | 0.00% | -50.0% |
| Q2 2021 | $1,040,000 | -62.7% | 32,531 | -64.8% | 0.00% | -66.7% |
| Q1 2021 | $2,790,000 | -31.1% | 92,528 | -1.2% | 0.01% | -25.0% |
| Q4 2020 | $4,050,000 | -20.5% | 93,608 | -0.9% | 0.01% | -33.3% |
| Q3 2020 | $5,095,000 | -1.4% | 94,438 | +11.5% | 0.01% | -7.7% |
| Q2 2020 | $5,168,000 | +43.0% | 84,668 | +7.7% | 0.01% | +18.2% |
| Q1 2020 | $3,614,000 | -47.6% | 78,637 | -0.0% | 0.01% | -35.3% |
| Q4 2019 | $6,901,000 | -4.9% | 78,643 | -0.5% | 0.02% | -10.5% |
| Q3 2019 | $7,258,000 | -28.5% | 79,043 | -0.9% | 0.02% | -26.9% |
| Q2 2019 | $10,148,000 | -11.3% | 79,782 | +9.7% | 0.03% | -13.3% |
| Q1 2019 | $11,443,000 | +58.8% | 72,735 | +0.1% | 0.03% | +36.4% |
| Q4 2018 | $7,208,000 | -23.7% | 72,665 | +12.3% | 0.02% | -8.3% |
| Q3 2018 | $9,445,000 | -5.2% | 64,693 | +2.0% | 0.02% | -11.1% |
| Q2 2018 | $9,959,000 | +115.1% | 63,454 | +133.9% | 0.03% | +107.7% |
| Q1 2018 | $4,631,000 | +1.2% | 27,124 | +5.6% | 0.01% | +8.3% |
| Q4 2017 | $4,575,000 | +35.0% | 25,690 | +4.1% | 0.01% | +33.3% |
| Q3 2017 | $3,388,000 | +40.3% | 24,670 | +7.4% | 0.01% | +28.6% |
| Q2 2017 | $2,414,000 | +15.6% | 22,980 | 0.0% | 0.01% | +16.7% |
| Q1 2017 | $2,089,000 | +47.3% | 22,980 | 0.0% | 0.01% | +50.0% |
| Q4 2016 | $1,418,000 | -9.0% | 22,980 | 0.0% | 0.00% | -20.0% |
| Q3 2016 | $1,558,000 | +58.8% | 22,980 | +1.4% | 0.01% | +66.7% |
| Q2 2016 | $981,000 | -39.3% | 22,670 | -40.4% | 0.00% | -50.0% |
| Q1 2016 | $1,616,000 | -33.5% | 38,019 | +0.4% | 0.01% | -33.3% |
| Q4 2015 | $2,431,000 | -19.9% | 37,859 | +6.7% | 0.01% | -25.0% |
| Q3 2015 | $3,035,000 | -46.0% | 35,474 | +6.3% | 0.01% | -40.0% |
| Q2 2015 | $5,621,000 | +205.3% | 33,385 | +119.0% | 0.02% | +233.3% |
| Q1 2015 | $1,841,000 | +53.7% | 15,241 | +16.7% | 0.01% | +50.0% |
| Q4 2014 | $1,198,000 | +158.2% | 13,063 | +1.1% | 0.00% | +100.0% |
| Q3 2014 | $464,000 | +75.1% | 12,923 | +87.8% | 0.00% | +100.0% |
| Q2 2014 | $265,000 | – | 6,883 | – | 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% |