Bluebird Bio shares owned by California State Teachers Retirement System
Quarter-by-quarter ownership of Bluebird Bio (BLUE) shares owned by California State Teachers Retirement System
from 13F filings
Historical chart of California State Teachers Retirement System investment in Bluebird Bio
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Quarterly reported holdings in Bluebird Bio by California State Teachers Retirement System
| Quarter filed | Position value | Share count | Share price at filing |
|---|---|---|---|
| 2024-03-31 | $25k | 19k | 1.28 |
| 2023-09-30 | $358k | 118k | 3.04 |
| 2023-06-30 | $425k | 129k | 3.29 |
| 2023-03-31 | $409k | 129k | 3.18 |
| 2022-12-31 | $693k | 100k | 6.92 |
| 2022-09-30 | $193k | 31k | 6.33 |
| 2022-06-30 | $127k | 31k | 4.15 |
| 2022-03-31 | $429k | 89k | 4.85 |
| 2021-12-31 | $938k | 94k | 9.99 |
| 2021-09-30 | $1.8M | 92k | 19.11 |
| 2021-06-30 | $3.0M | 93k | 31.98 |
| 2021-03-31 | $3.5M | 117k | 30.15 |
| 2020-12-31 | $5.1M | 117k | 43.27 |
| 2020-09-30 | $6.2M | 115k | 53.95 |
| 2020-06-30 | $6.7M | 110k | 61.04 |
| 2020-03-31 | $4.2M | 92k | 45.96 |
| 2019-12-31 | $7.5M | 85k | 87.75 |
| 2019-09-30 | $11M | 88k | 127.20 |
| 2019-06-30 | $11M | 88k | 127.20 |
| 2019-03-31 | $14M | 86k | 157.33 |
| 2018-12-31 | $8.5M | 86k | 99.20 |
| 2018-09-30 | $12M | 85k | 146.00 |
| 2018-06-30 | $12M | 79k | 156.95 |
| 2018-03-31 | $13M | 75k | 170.75 |
| 2017-12-31 | $14M | 77k | 178.11 |
| 2017-09-30 | $10M | 73k | 137.35 |
| 2017-06-30 | $8.4M | 80k | 105.05 |
| 2017-03-31 | $7.3M | 80k | 90.90 |
| 2016-12-31 | $5.2M | 84k | 61.70 |
| 2016-09-30 | $5.3M | 79k | 67.78 |
| 2016-06-30 | $3.4M | 78k | 43.29 |
| 2016-03-31 | $3.2M | 76k | 42.50 |
| 2015-12-31 | $4.3M | 66k | 64.23 |
| 2015-09-30 | $5.6M | 65k | 85.55 |
| 2015-06-30 | $10M | 60k | 168.37 |
| 2015-03-31 | $5.5M | 45k | 120.76 |
| 2014-12-31 | $3.7M | 41k | 91.71 |
| 2014-09-30 | $1.4M | 40k | 35.87 |
| 2014-06-30 | $1.3M | 35k | 38.56 |
| 2014-03-31 | $282k | 12k | 22.74 |
| 2013-12-31 | $260k | 12k | 20.97 |
| 2013-09-30 | $264k | 9.8k | 26.94 |
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