BLUEBIRD BIO INC's ticker is BLUE and the CUSIP is 09609G100. A total of 236 filers reported holding BLUEBIRD BIO INC in Q2 2021. The put-call ratio across all filers is 1.04 and the average weighting 0.1%.
Quarter-by-quarter ownership
Value | Shares | Weighting | ||||
---|---|---|---|---|---|---|
Q3 2021 | $224,000 | -64.7% | 11,698 | -41.1% | 0.01% | -66.7% |
Q2 2021 | $635,000 | +6.2% | 19,850 | 0.0% | 0.02% | -4.5% |
Q1 2021 | $598,000 | -30.3% | 19,850 | +0.1% | 0.02% | -29.0% |
Q4 2020 | $858,000 | -17.2% | 19,821 | +3.2% | 0.03% | -31.1% |
Q3 2020 | $1,036,000 | -8.3% | 19,205 | +3.7% | 0.04% | -10.0% |
Q2 2020 | $1,130,000 | +48.5% | 18,516 | +11.8% | 0.05% | +38.9% |
Q1 2020 | $761,000 | -39.5% | 16,558 | +15.6% | 0.04% | +2.9% |
Q4 2019 | $1,257,000 | -6.4% | 14,327 | -2.1% | 0.04% | 0.0% |
Q3 2019 | $1,343,000 | -27.3% | 14,630 | +0.7% | 0.04% | -25.5% |
Q2 2019 | $1,848,000 | -21.7% | 14,530 | -3.2% | 0.05% | -21.7% |
Q1 2019 | $2,361,000 | +58.7% | 15,005 | 0.0% | 0.06% | +57.9% |
Q4 2018 | $1,488,000 | -34.3% | 15,005 | -3.3% | 0.04% | -29.6% |
Q3 2018 | $2,266,000 | +6.6% | 15,523 | +14.6% | 0.05% | +5.9% |
Q2 2018 | $2,125,000 | -35.5% | 13,542 | -29.8% | 0.05% | -39.3% |
Q1 2018 | $3,293,000 | +49.9% | 19,287 | +56.3% | 0.08% | +47.4% |
Q4 2017 | $2,197,000 | -16.2% | 12,337 | -35.4% | 0.06% | -16.2% |
Q3 2017 | $2,622,000 | – | 19,090 | – | 0.07% | – |
Download |
Other shareholders
Name | Shares | Value | Weighting ↓ |
---|---|---|---|
Monashee Investment Management LLC | 125,000 | $13,131,000 | 5.55% |
Cormorant Asset Management, LP | 275,000 | $28,889,000 | 4.79% |
Eventide Asset Management | 569,700 | $59,847,000 | 3.73% |
Crosspoint Capital Strategies, LLC | 28,937 | $3,040,000 | 2.66% |
Casdin Capital, LLC | 65,000 | $6,828,000 | 2.53% |
ARK Investment Management | 119,683 | $12,573,000 | 2.45% |
RTW INVESTMENTS, LP | 104,383 | $10,965,000 | 2.31% |
Taylor Wealth Management Partners | 38,368 | $4,031,000 | 1.82% |
First Light Asset Management, LLC | 33,780 | $3,549,000 | 1.19% |
Atika Capital Management LLC | 25,000 | $2,627,000 | 0.92% |