BLUEBIRD BIO INC's ticker is BLUE and the CUSIP is 09609G100. A total of 255 filers reported holding BLUEBIRD BIO INC in Q4 2018. The put-call ratio across all filers is 0.54 and the average weighting 0.1%.
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Filings
- All filings
- Annual reports (10-K)
- Quarterly reports (10-Q)
- Insider transactions
- Shareholder votes
- Significant ownership
- Events
EDGAR links
External links
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q1 2023 | $698,646 | -54.1% | 219,700 | -0.1% | 0.00% | -50.0% |
| Q4 2022 | $1,521,438 | -60.7% | 219,861 | -64.1% | 0.00% | -63.6% |
| Q3 2022 | $3,876,000 | -19.1% | 612,375 | -47.1% | 0.01% | -15.4% |
| Q2 2022 | $4,791,000 | +7.8% | 1,157,322 | +26.2% | 0.01% | +30.0% |
| Q1 2022 | $4,446,000 | +71.2% | 916,803 | +252.6% | 0.01% | +100.0% |
| Q4 2021 | $2,597,000 | -21.3% | 259,998 | +50.6% | 0.01% | -16.7% |
| Q3 2021 | $3,298,000 | +358.1% | 172,605 | +936.8% | 0.01% | +500.0% |
| Q4 2020 | $720,000 | +36.4% | 16,648 | +70.3% | 0.00% | 0.0% |
| Q3 2020 | $528,000 | -14.6% | 9,778 | -3.5% | 0.00% | -50.0% |
| Q2 2020 | $618,000 | -15.3% | 10,129 | +102.6% | 0.00% | 0.0% |
| Q3 2018 | $730,000 | +55.0% | 5,000 | +66.7% | 0.00% | +100.0% |
| Q2 2018 | $471,000 | -65.5% | 3,000 | -62.5% | 0.00% | -75.0% |
| Q1 2018 | $1,366,000 | -76.2% | 8,000 | -75.2% | 0.00% | -75.0% |
| Q4 2017 | $5,743,000 | +127.6% | 32,247 | +75.5% | 0.02% | +128.6% |
| Q3 2017 | $2,523,000 | +34.6% | 18,371 | +2.9% | 0.01% | +40.0% |
| Q2 2017 | $1,875,000 | -23.3% | 17,854 | -33.6% | 0.01% | -28.6% |
| Q1 2017 | $2,443,000 | +32.0% | 26,875 | -10.4% | 0.01% | +16.7% |
| Q4 2016 | $1,851,000 | +127.7% | 30,000 | +150.0% | 0.01% | +200.0% |
| Q3 2016 | $813,000 | -40.5% | 12,000 | -62.0% | 0.00% | -50.0% |
| Q2 2016 | $1,367,000 | +60.8% | 31,562 | +57.8% | 0.00% | +33.3% |
| Q1 2016 | $850,000 | +65.4% | 20,000 | +150.0% | 0.00% | +50.0% |
| Q4 2015 | $514,000 | -24.9% | 8,000 | 0.0% | 0.00% | 0.0% |
| Q3 2015 | $684,000 | -49.2% | 8,000 | 0.0% | 0.00% | -50.0% |
| Q2 2015 | $1,347,000 | +39.4% | 8,000 | 0.0% | 0.00% | +33.3% |
| Q1 2015 | $966,000 | – | 8,000 | – | 0.00% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| Monashee Investment Management LLC | 125,000 | $13,131,000 | 5.55% |
| Cormorant Asset Management, LP | 275,000 | $28,889,000 | 4.79% |
| Eventide Asset Management | 569,700 | $59,847,000 | 3.73% |
| Crosspoint Capital Strategies, LLC | 28,937 | $3,040,000 | 2.66% |
| Casdin Capital, LLC | 65,000 | $6,828,000 | 2.53% |
| ARK Investment Management | 119,683 | $12,573,000 | 2.45% |
| RTW INVESTMENTS, LP | 104,383 | $10,965,000 | 2.31% |
| Taylor Wealth Management Partners | 38,368 | $4,031,000 | 1.82% |
| First Light Asset Management, LLC | 33,780 | $3,549,000 | 1.19% |
| Atika Capital Management LLC | 25,000 | $2,627,000 | 0.92% |