BLUEBIRD BIO INC's ticker is BLUE and the CUSIP is 09609G100. A total of 155 filers reported holding BLUEBIRD BIO INC in Q2 2022. The put-call ratio across all filers is 1.50 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 | $875,124 | -36.5% | 287,870 | -31.3% | 0.00% | – |
| Q2 2023 | $1,379,125 | -20.7% | 419,187 | -23.3% | 0.00% | -100.0% |
| Q1 2023 | $1,738,330 | -63.1% | 546,645 | -19.8% | 0.00% | -50.0% |
| Q4 2022 | $4,716,762 | +437.8% | 681,613 | +392.7% | 0.00% | – |
| Q3 2022 | $877,000 | +7208.3% | 138,349 | +4839.3% | 0.00% | – |
| Q2 2022 | $12,000 | -99.7% | 2,801 | -99.7% | 0.00% | -100.0% |
| Q1 2022 | $3,979,000 | +0.7% | 820,450 | +107.5% | 0.00% | 0.0% |
| Q4 2021 | $3,950,000 | +8.9% | 395,413 | +108.3% | 0.00% | 0.0% |
| Q3 2021 | $3,627,000 | +778.2% | 189,811 | +1366.5% | 0.00% | – |
| Q2 2021 | $413,000 | -80.7% | 12,943 | -81.8% | 0.00% | -100.0% |
| Q1 2021 | $2,141,000 | +30.5% | 71,017 | +87.3% | 0.00% | – |
| Q4 2020 | $1,640,000 | -33.4% | 37,909 | -16.9% | 0.00% | -100.0% |
| Q3 2020 | $2,461,000 | -7.6% | 45,611 | +4.6% | 0.00% | 0.0% |
| Q2 2020 | $2,662,000 | +74.7% | 43,610 | +31.5% | 0.00% | 0.0% |
| Q1 2020 | $1,524,000 | -32.4% | 33,154 | +29.1% | 0.00% | – |
| Q4 2019 | $2,254,000 | -66.4% | 25,684 | -64.8% | 0.00% | -100.0% |
| Q3 2019 | $6,707,000 | +29.0% | 73,045 | +78.7% | 0.00% | +50.0% |
| Q2 2019 | $5,198,000 | -21.8% | 40,870 | -3.3% | 0.00% | -33.3% |
| Q1 2019 | $6,647,000 | -27.4% | 42,247 | -54.2% | 0.00% | -25.0% |
| Q4 2018 | $9,150,000 | +47.0% | 92,238 | +116.4% | 0.00% | +100.0% |
| Q3 2018 | $6,224,000 | -26.2% | 42,629 | -20.7% | 0.00% | -50.0% |
| Q2 2018 | $8,438,000 | -7.0% | 53,763 | +1.2% | 0.00% | 0.0% |
| Q1 2018 | $9,073,000 | +57.2% | 53,134 | +63.9% | 0.00% | +100.0% |
| Q4 2017 | $5,772,000 | -19.8% | 32,411 | -38.2% | 0.00% | -33.3% |
| Q3 2017 | $7,201,000 | +140.6% | 52,427 | +84.0% | 0.00% | +50.0% |
| Q2 2017 | $2,993,000 | +440.3% | 28,492 | +367.2% | 0.00% | – |
| Q1 2017 | $554,000 | -80.5% | 6,099 | -86.8% | 0.00% | -100.0% |
| Q4 2016 | $2,848,000 | +70.6% | 46,170 | +87.5% | 0.00% | +100.0% |
| Q3 2016 | $1,669,000 | +447.2% | 24,630 | +249.6% | 0.00% | – |
| Q2 2016 | $305,000 | -92.6% | 7,045 | -92.7% | 0.00% | -100.0% |
| Q1 2016 | $4,118,000 | -56.0% | 96,889 | -33.6% | 0.00% | -50.0% |
| Q4 2015 | $9,369,000 | +2089.0% | 145,883 | +2822.3% | 0.01% | – |
| Q3 2015 | $428,000 | -85.4% | 4,992 | -71.3% | 0.00% | -100.0% |
| Q2 2015 | $2,929,000 | -29.2% | 17,394 | -49.2% | 0.00% | -33.3% |
| Q1 2015 | $4,137,000 | -45.0% | 34,260 | -58.2% | 0.00% | -40.0% |
| Q4 2014 | $7,525,000 | – | 82,039 | – | 0.01% | – |
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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% |