BLUEBIRD BIO INC's ticker is BLUE and the CUSIP is 09609G100. A total of 240 filers reported holding BLUEBIRD BIO INC in Q2 2015. The put-call ratio across all filers is 1.07 and the average weighting 0.2%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q2 2021 | $564,000 | +15.6% | 17,637 | +95.0% | 0.05% | +54.8% |
| Q3 2020 | $488,000 | -69.5% | 9,046 | -65.5% | 0.03% | -72.1% |
| Q2 2020 | $1,599,000 | +18.9% | 26,194 | -10.5% | 0.11% | +13.3% |
| Q1 2020 | $1,345,000 | -5.3% | 29,254 | +266.9% | 0.10% | -37.2% |
| Q4 2017 | $1,420,000 | +383.0% | 7,973 | +184.8% | 0.16% | +95.0% |
| Q2 2017 | $294,000 | -67.1% | 2,800 | -86.7% | 0.08% | -23.8% |
| Q1 2016 | $893,000 | -44.7% | 21,000 | +118.8% | 0.10% | -42.0% |
| Q2 2015 | $1,615,000 | +199.6% | 9,600 | +115.0% | 0.18% | +229.1% |
| Q1 2015 | $539,000 | – | 4,465 | – | 0.06% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| AlpInvest Partners B.V. | 46,264 | $3,958,000 | 7.80% |
| RTW INVESTMENTS, LP | 151,594 | $12,969,000 | 4.03% |
| APIS CAPITAL ADVISORS, LLC | 30,870 | $2,640,000 | 3.65% |
| Parametrica Management Ltd | 4,084 | $349,000 | 2.20% |
| Eventide Asset Management | 419,600 | $35,897,000 | 2.09% |
| RA Capital Management | 167,367 | $14,318,000 | 2.06% |
| DEERFIELD MANAGEMENT COMPANY, L.P. (SERIES C) | 483,000 | $41,321,000 | 1.60% |
| Taylor Wealth Management Partners | 38,184 | $3,267,000 | 1.58% |
| Orbimed Advisors | 1,188,900 | $101,710,000 | 1.03% |
| CABOT WEALTH MANAGEMENT INC | 34,195 | $2,925,000 | 0.81% |