BLUEBIRD BIO INC's ticker is BLUE and the CUSIP is 09609G100. A total of 212 filers reported holding BLUEBIRD BIO INC in Q1 2015. The put-call ratio across all filers is 1.10 and the average weighting 0.2%.
Quarter-by-quarter ownership
Value | Shares | Weighting | ||||
---|---|---|---|---|---|---|
Q4 2019 | $278,000 | -13.4% | 3,173 | -9.3% | 0.01% | -28.6% |
Q3 2019 | $321,000 | -18.3% | 3,500 | +40.0% | 0.01% | -30.0% |
Q1 2019 | $393,000 | +58.5% | 2,500 | 0.0% | 0.01% | 0.0% |
Q4 2018 | $248,000 | -73.9% | 2,500 | -61.5% | 0.01% | -60.0% |
Q3 2018 | $949,000 | +166.6% | 6,500 | +225.0% | 0.02% | +177.8% |
Q4 2017 | $356,000 | +47.1% | 2,000 | 0.0% | 0.01% | -18.2% |
Q1 2015 | $242,000 | -91.2% | 2,000 | -93.3% | 0.01% | -88.4% |
Q4 2014 | $2,752,000 | -54.9% | 30,000 | -82.3% | 0.10% | -36.2% |
Q3 2014 | $6,097,000 | +125.8% | 169,924 | +142.7% | 0.15% | +152.5% |
Q2 2014 | $2,700,000 | -22.0% | 70,000 | -57.6% | 0.06% | -21.3% |
Q4 2013 | $3,462,000 | -61.1% | 165,000 | -50.0% | 0.08% | -21.9% |
Q3 2013 | $8,896,000 | – | 330,000 | – | 0.10% | – |
Download |
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% |