BLUEBIRD BIO INC's ticker is BLUE and the CUSIP is 09609G100. A total of 306 filers reported holding BLUEBIRD BIO INC in Q1 2018. The put-call ratio across all filers is 0.94 and the average weighting 0.1%.
Quarter-by-quarter ownership
Value | Shares | Weighting | ||||
---|---|---|---|---|---|---|
Q1 2022 | $150,000 | -76.2% | 30,900 | +47.7% | 0.00% | -66.7% |
Q1 2021 | $631,000 | -89.1% | 20,914 | -84.3% | 0.00% | -88.0% |
Q4 2020 | $5,772,000 | -38.3% | 133,379 | -23.1% | 0.02% | -32.4% |
Q3 2020 | $9,359,000 | +85.7% | 173,461 | +110.0% | 0.04% | +48.0% |
Q2 2020 | $5,041,000 | +317.3% | 82,585 | +975.2% | 0.02% | +400.0% |
Q1 2019 | $1,208,000 | +35.6% | 7,681 | +25.7% | 0.01% | +66.7% |
Q3 2018 | $891,000 | +82.2% | 6,109 | +95.8% | 0.00% | +50.0% |
Q2 2018 | $489,000 | -91.5% | 3,120 | -90.8% | 0.00% | -92.3% |
Q1 2018 | $5,779,000 | – | 33,846 | – | 0.03% | – |
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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% |