BLUEBIRD BIO INC's ticker is BLUE and the CUSIP is 09609G100. A total of 303 filers reported holding BLUEBIRD BIO INC in Q4 2017. The put-call ratio across all filers is 0.85 and the average weighting 0.2%.
Quarter-by-quarter ownership
Value | Shares | Weighting | ||||
---|---|---|---|---|---|---|
Q3 2017 | $21,000 | +31.2% | 150 | 0.0% | 0.00% | +50.0% |
Q2 2017 | $16,000 | +14.3% | 150 | 0.0% | 0.00% | 0.0% |
Q1 2017 | $14,000 | +55.6% | 150 | 0.0% | 0.00% | +100.0% |
Q4 2016 | $9,000 | -10.0% | 150 | 0.0% | 0.00% | -50.0% |
Q3 2016 | $10,000 | +66.7% | 150 | 0.0% | 0.00% | +100.0% |
Q2 2016 | $6,000 | 0.0% | 150 | 0.0% | 0.00% | 0.0% |
Q1 2016 | $6,000 | – | 150 | – | 0.00% | – |
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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% |