BLUEBIRD BIO INC's ticker is BLUE and the CUSIP is 09609G100. A total of 272 filers reported holding BLUEBIRD BIO INC in Q4 2020. The put-call ratio across all filers is 1.17 and the average weighting 0.1%.
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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 | ||||
|---|---|---|---|---|---|---|
| Q3 2023 | $26,838,375 | -7.2% | 8,828,413 | +0.4% | 0.00% | 0.0% |
| Q2 2023 | $28,928,056 | +1.7% | 8,792,722 | -1.7% | 0.00% | 0.0% |
| Q1 2023 | $28,448,206 | -44.2% | 8,945,977 | +21.4% | 0.00% | -50.0% |
| Q4 2022 | $50,991,140 | +16.8% | 7,368,662 | +6.8% | 0.00% | +100.0% |
| Q3 2022 | $43,671,000 | +81.5% | 6,898,975 | +18.7% | 0.00% | 0.0% |
| Q2 2022 | $24,066,000 | -15.0% | 5,813,340 | -0.4% | 0.00% | 0.0% |
| Q1 2022 | $28,309,000 | -52.1% | 5,837,111 | -1.3% | 0.00% | -50.0% |
| Q4 2021 | $59,058,000 | -46.4% | 5,912,002 | +2.5% | 0.00% | -33.3% |
| Q3 2021 | $110,259,000 | -41.7% | 5,769,709 | -2.4% | 0.00% | -40.0% |
| Q2 2021 | $188,972,000 | +57.2% | 5,909,097 | +48.2% | 0.01% | +25.0% |
| Q1 2021 | $120,225,000 | -28.0% | 3,987,526 | +3.3% | 0.00% | -20.0% |
| Q4 2020 | $167,093,000 | -17.0% | 3,861,648 | +3.5% | 0.01% | -28.6% |
| Q3 2020 | $201,362,000 | -17.4% | 3,732,394 | -6.5% | 0.01% | -30.0% |
| Q2 2020 | $243,736,000 | +84.0% | 3,993,061 | +38.5% | 0.01% | +66.7% |
| Q1 2020 | $132,472,000 | -48.4% | 2,882,313 | -1.5% | 0.01% | -40.0% |
| Q4 2019 | $256,697,000 | -4.6% | 2,925,336 | -0.2% | 0.01% | -9.1% |
| Q3 2019 | $269,136,000 | -27.1% | 2,931,105 | +1.0% | 0.01% | -31.2% |
| Q2 2019 | $369,197,000 | -21.3% | 2,902,499 | -2.6% | 0.02% | -23.8% |
| Q1 2019 | $468,940,000 | +58.3% | 2,980,606 | -0.2% | 0.02% | +40.0% |
| Q4 2018 | $296,223,000 | -31.3% | 2,986,142 | +1.2% | 0.02% | -21.1% |
| Q3 2018 | $431,005,000 | +0.4% | 2,952,089 | +7.9% | 0.02% | -5.0% |
| Q2 2018 | $429,286,000 | -35.0% | 2,735,175 | -29.3% | 0.02% | -37.5% |
| Q1 2018 | $660,489,000 | -3.2% | 3,868,157 | +1.0% | 0.03% | 0.0% |
| Q4 2017 | $682,366,000 | +38.0% | 3,831,371 | +6.4% | 0.03% | +28.0% |
| Q3 2017 | $494,415,000 | +41.7% | 3,599,674 | +8.4% | 0.02% | +38.9% |
| Q2 2017 | $348,801,000 | +20.6% | 3,320,329 | +4.3% | 0.02% | +12.5% |
| Q1 2017 | $289,259,000 | +66243.8% | 3,182,188 | +44948.0% | 0.02% | +1500.0% |
| Q4 2016 | $436,000 | -73.4% | 7,064 | -70.7% | 0.00% | -50.0% |
| Q3 2016 | $1,637,000 | +429.8% | 24,148 | +238.1% | 0.00% | – |
| Q2 2016 | $309,000 | +59.3% | 7,143 | +56.3% | 0.00% | – |
| Q1 2016 | $194,000 | +189.6% | 4,569 | +341.0% | 0.00% | – |
| Q4 2015 | $67,000 | -18.3% | 1,036 | +7.9% | 0.00% | – |
| Q3 2015 | $82,000 | -45.3% | 960 | +8.0% | 0.00% | – |
| Q2 2015 | $150,000 | +94.8% | 889 | +39.6% | 0.00% | – |
| Q1 2015 | $77,000 | +8.5% | 637 | -17.6% | 0.00% | – |
| Q4 2014 | $71,000 | -93.2% | 773 | -97.3% | 0.00% | -100.0% |
| Q3 2014 | $1,041,000 | +6023.5% | 29,024 | +6321.2% | 0.00% | – |
| Q2 2014 | $17,000 | +240.0% | 452 | +110.2% | 0.00% | – |
| Q1 2014 | $5,000 | -99.4% | 215 | -99.4% | 0.00% | -100.0% |
| Q4 2013 | $779,000 | +19375.0% | 37,148 | +25000.0% | 0.00% | – |
| Q3 2013 | $4,000 | – | 148 | – | 0.00% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| TANG CAPITAL MANAGEMENT LLC | 5,910,687 | $24,470,000 | 3.71% |
| Monaco Asset Management SAM | 306,142 | $1,267,000 | 0.55% |
| Parametrica Management Ltd | 90,105 | $374,000 | 0.41% |
| Kamunting Street Capital Management, L.P. | 55,200 | $229,000 | 0.31% |
| Birchview Capital, LP | 98,000 | $406,000 | 0.30% |
| Kamunting Street Capital Management, L.P. | 35,000 | $145,000 | 0.20% |
| PDT Partners, LLC | 519,477 | $2,151,000 | 0.19% |
| Graham Capital Management, L.P. | 781,912 | $3,237,000 | 0.13% |
| CAXTON ASSOCIATES LP | 220,154 | $911,000 | 0.09% |
| Baker Brothers Advisors | 2,499,715 | $10,349,000 | 0.06% |