BLUEBIRD BIO INC's ticker is BLUE and the CUSIP is 09609G100. A total of 164 filers reported holding BLUEBIRD BIO INC in Q3 2022. The put-call ratio across all filers is 0.70 and the average weighting 0.1%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q2 2024 | $27,272 | -23.0% | 27,710 | +0.2% | 0.00% | – |
| Q1 2024 | $35,405 | -5.5% | 27,660 | +1.8% | 0.00% | – |
| Q4 2023 | $37,481 | -51.5% | 27,160 | +6.7% | 0.00% | – |
| Q3 2023 | $77,359 | -13.9% | 25,447 | -6.8% | 0.00% | – |
| Q2 2023 | $89,847 | +2.0% | 27,309 | -1.4% | 0.00% | – |
| Q1 2023 | $88,115 | -59.9% | 27,709 | -12.7% | 0.00% | – |
| Q4 2022 | $219,579 | -3.3% | 31,731 | -11.4% | 0.00% | -100.0% |
| Q3 2022 | $227,000 | +63.3% | 35,817 | +6.4% | 0.00% | – |
| Q2 2022 | $139,000 | -82.6% | 33,661 | +268.6% | 0.00% | -100.0% |
| Q4 2019 | $801,000 | +107.0% | 9,132 | +116.6% | 0.00% | +200.0% |
| Q3 2019 | $387,000 | -29.8% | 4,217 | -2.6% | 0.00% | -50.0% |
| Q2 2019 | $551,000 | +43.1% | 4,328 | +76.7% | 0.00% | 0.0% |
| Q1 2019 | $385,000 | +80.8% | 2,450 | +14.2% | 0.00% | +100.0% |
| Q4 2018 | $213,000 | -12.0% | 2,146 | +29.5% | 0.00% | 0.0% |
| Q3 2018 | $242,000 | -31.6% | 1,657 | -26.5% | 0.00% | -50.0% |
| Q2 2018 | $354,000 | -29.6% | 2,253 | -23.4% | 0.00% | -33.3% |
| Q1 2018 | $503,000 | -9.4% | 2,943 | -5.6% | 0.00% | 0.0% |
| Q4 2017 | $555,000 | +83.8% | 3,117 | +41.6% | 0.00% | +50.0% |
| Q3 2017 | $302,000 | +43.1% | 2,202 | +9.4% | 0.00% | +100.0% |
| Q2 2017 | $211,000 | – | 2,012 | – | 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% |
| Baillie Gifford | 5,164,467 | $318,647,000 | 0.52% |