BLUEBIRD BIO INC's ticker is BLUE and the CUSIP is 09609G100. A total of 219 filers reported holding BLUEBIRD BIO INC in Q1 2017. The put-call ratio across all filers is 0.60 and the average weighting 0.1%.
Quarter-by-quarter ownership
Value | Shares | Weighting | ||||
---|---|---|---|---|---|---|
Q2 2020 | $5,252,000 | +358.3% | 86,036 | +245.2% | 0.01% | +50.0% |
Q1 2020 | $1,146,000 | -44.8% | 24,926 | +5.3% | 0.01% | -25.0% |
Q4 2019 | $2,077,000 | +6.6% | 23,675 | +11.5% | 0.01% | -11.1% |
Q3 2019 | $1,949,000 | -30.5% | 21,225 | -3.8% | 0.01% | -35.7% |
Q2 2019 | $2,806,000 | -51.1% | 22,058 | -39.5% | 0.01% | -50.0% |
Q1 2019 | $5,733,000 | +15.7% | 36,441 | -27.1% | 0.03% | +12.0% |
Q4 2018 | $4,957,000 | -35.7% | 49,972 | -5.4% | 0.02% | -34.2% |
Q3 2018 | $7,710,000 | +40.0% | 52,809 | +50.5% | 0.04% | +46.2% |
Q2 2018 | $5,507,000 | +2.6% | 35,087 | +11.6% | 0.03% | -3.7% |
Q1 2018 | $5,369,000 | -19.8% | 31,444 | -16.3% | 0.03% | -18.2% |
Q4 2017 | $6,694,000 | -12.8% | 37,587 | -32.8% | 0.03% | -15.4% |
Q3 2017 | $7,680,000 | +62.7% | 55,914 | +24.5% | 0.04% | +50.0% |
Q2 2017 | $4,719,000 | -4.3% | 44,923 | -17.2% | 0.03% | +18.2% |
Q1 2017 | $4,929,000 | +102.0% | 54,227 | +37.1% | 0.02% | +83.3% |
Q4 2016 | $2,440,000 | -16.4% | 39,546 | -8.2% | 0.01% | -14.3% |
Q3 2016 | $2,919,000 | +37.0% | 43,073 | -12.5% | 0.01% | +27.3% |
Q2 2016 | $2,130,000 | -32.9% | 49,209 | -34.1% | 0.01% | -47.6% |
Q1 2016 | $3,174,000 | -37.8% | 74,679 | -6.0% | 0.02% | -47.5% |
Q4 2015 | $5,100,000 | -1.9% | 79,419 | +30.7% | 0.04% | 0.0% |
Q3 2015 | $5,199,000 | – | 60,770 | – | 0.04% | – |
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Other shareholders
Name | Shares | Value | Weighting ↓ |
---|---|---|---|
Casdin Capital, LLC | 82,500 | $5,090,000 | 4.20% |
RTW INVESTMENTS, LP | 122,576 | $7,563,000 | 2.85% |
Eventide Asset Management | 587,677 | $36,260,000 | 2.36% |
First Light Asset Management, LLC | 71,246 | $4,396,000 | 1.93% |
ARK Investment Management | 75,645 | $4,667,000 | 1.70% |
Taylor Wealth Management Partners | 39,118 | $2,414,000 | 1.12% |
DEERFIELD MANAGEMENT COMPANY, L.P. (SERIES C) | 302,027 | $18,635,000 | 0.77% |
ARMISTICE CAPITAL, LLC | 40,000 | $2,468,000 | 0.58% |
Artal Group S.A. | 422,536 | $26,070,000 | 0.58% |
TURNER INVESTMENTS LLC | 21,020 | $1,297,000 | 0.52% |