BLUEBIRD BIO INC's ticker is BLUE and the CUSIP is 09609G100. A total of 251 filers reported holding BLUEBIRD BIO INC in Q1 2020. The put-call ratio across all filers is 1.33 and the average weighting 0.1%.
Quarter-by-quarter ownership
Value | Shares | Weighting | ||||
---|---|---|---|---|---|---|
Q3 2023 | $351,746 | -41.3% | 115,706 | -36.4% | 0.00% | -50.0% |
Q2 2023 | $598,964 | -69.0% | 182,056 | -70.1% | 0.00% | -75.0% |
Q1 2023 | $1,933,659 | -70.4% | 608,069 | -35.5% | 0.01% | -69.2% |
Q4 2022 | $6,528,632 | +130.3% | 943,444 | +110.6% | 0.03% | +85.7% |
Q3 2022 | $2,835,000 | +2454.1% | 447,878 | +1563.2% | 0.01% | +1300.0% |
Q2 2022 | $111,000 | -91.5% | 26,928 | -34.1% | 0.00% | -80.0% |
Q2 2021 | $1,307,000 | -67.9% | 40,877 | -69.8% | 0.01% | -79.2% |
Q1 2021 | $4,077,000 | -20.9% | 135,236 | +13.5% | 0.02% | -36.8% |
Q4 2020 | $5,157,000 | -4.5% | 119,177 | +19.1% | 0.04% | -47.9% |
Q3 2020 | $5,399,000 | +170.2% | 100,075 | +205.8% | 0.07% | +128.1% |
Q2 2020 | $1,998,000 | -84.9% | 32,728 | -78.4% | 0.03% | -59.5% |
Q4 2019 | $13,266,000 | +323.2% | 151,181 | +378.4% | 0.08% | +119.4% |
Q4 2018 | $3,135,000 | -81.4% | 31,601 | -70.5% | 0.04% | -83.9% |
Q2 2018 | $16,820,000 | +230.6% | 107,165 | +259.6% | 0.22% | +175.3% |
Q1 2018 | $5,088,000 | +450.6% | 29,800 | +238.6% | 0.08% | +350.0% |
Q2 2017 | $924,000 | -8.1% | 8,800 | -20.4% | 0.02% | -35.7% |
Q1 2017 | $1,005,000 | +48.2% | 11,059 | +10.6% | 0.03% | -37.8% |
Q3 2016 | $678,000 | -6.2% | 10,000 | -41.2% | 0.04% | -19.6% |
Q1 2016 | $723,000 | – | 17,000 | – | 0.06% | – |
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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% |