BLUEBIRD BIO INC's ticker is BLUE and the CUSIP is 09609G100. A total of 238 filers reported holding BLUEBIRD BIO INC in Q1 2021. The put-call ratio across all filers is 1.69 and the average weighting 0.1%.
Quarter-by-quarter ownership
Value | Shares | Weighting | ||||
---|---|---|---|---|---|---|
Q2 2021 | $3,198,000 | +6.1% | 100,000 | 0.0% | 0.90% | +12.0% |
Q1 2021 | $3,015,000 | -13.7% | 100,000 | +23.8% | 0.81% | +11.6% |
Q4 2020 | $3,494,000 | -19.8% | 80,744 | 0.0% | 0.72% | +98.6% |
Q3 2020 | $4,356,000 | -11.6% | 80,744 | 0.0% | 0.36% | -58.3% |
Q2 2020 | $4,929,000 | +79.5% | 80,744 | +35.1% | 0.87% | +227.8% |
Q1 2020 | $2,746,000 | – | 59,744 | – | 0.27% | – |
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Other shareholders
Name | Shares | Value | Weighting ↓ |
---|---|---|---|
TANG CAPITAL MANAGEMENT LLC | 6,335,528 | $40,104,000 | 4.92% |
qPULA Trading Management LP | 14,344 | $91,000 | 0.80% |
Frazier Life Sciences Management, L.P. | 1,440,757 | $9,120,000 | 0.70% |
Ikarian Capital, LLC | 462,628 | $2,928,000 | 0.58% |
Birchview Capital, LP | 98,000 | $620,000 | 0.44% |
HealthCor Management, L.P. | 455,000 | $2,880,000 | 0.36% |
Financial Advocates Investment Management | 45,071 | $3,538,000 | 0.29% |
PDT Partners, LLC | 262,767 | $1,663,000 | 0.25% |
Monaco Asset Management SAM | 80,000 | $506,000 | 0.19% |
Summit X, LLC | 103,424 | $651,000 | 0.19% |