Ultragenyx Pharmaceutical shares owned by Baker Bros. Advisors
Quarter-by-quarter ownership of Ultragenyx Pharmaceutical (RARE) shares owned by Baker Bros. Advisors
from 13F filings
Historical chart of Baker Bros. Advisors investment in Ultragenyx Pharmaceutical
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Quarterly reported holdings in Ultragenyx Pharmaceutical by Baker Bros. Advisors
| Quarter filed | Position value | Share count | Share price at filing |
|---|---|---|---|
| 2025-09-30 | $83M | 2.8M | 30.08 |
| 2025-06-30 | $101M | 2.8M | 36.36 |
| 2025-03-31 | $57M | 1.6M | 36.21 |
| 2024-12-31 | $66M | 1.6M | 42.07 |
| 2024-09-30 | $88M | 1.6M | 55.55 |
| 2024-06-30 | $60M | 1.5M | 41.10 |
| 2024-03-31 | $69M | 1.5M | 46.69 |
| 2023-12-31 | $70M | 1.5M | 47.82 |
| 2023-09-30 | $49M | 1.4M | 35.65 |
| 2023-06-30 | $36M | 783k | 46.13 |
| 2023-03-31 | $19M | 471k | 40.10 |
| 2022-12-31 | $22M | 471k | 46.33 |
| 2022-09-30 | $20M | 471k | 41.41 |
| 2022-06-30 | $28M | 471k | 59.66 |
| 2022-03-31 | $32M | 444k | 72.62 |
| 2021-12-31 | $37M | 444k | 84.09 |
| 2021-09-30 | $40M | 444k | 90.19 |
| 2021-06-30 | $42M | 444k | 95.35 |
| 2021-03-31 | $51M | 444k | 113.86 |
| 2020-12-31 | $62M | 444k | 138.43 |
| 2017-06-30 | $1.6M | 25k | 62.12 |
| 2017-03-31 | $3.4M | 50k | 67.78 |
| 2016-12-31 | $3.5M | 50k | 70.32 |
| 2016-09-30 | $7.1M | 100k | 70.94 |
| 2016-06-30 | $5.4M | 111k | 48.91 |
| 2016-03-31 | $7.8M | 124k | 63.31 |
| 2015-12-31 | $14M | 124k | 112.18 |
| 2015-09-30 | $12M | 124k | 96.31 |
| 2015-06-30 | $13M | 124k | 102.39 |
| 2015-03-31 | $9.2M | 149k | 62.09 |
| 2014-12-31 | $6.6M | 150k | 43.88 |
| 2014-09-30 | $8.5M | 150k | 56.60 |
| 2014-06-30 | $4.5M | 100k | 44.89 |
| 2014-03-31 | $4.9M | 100k | 48.89 |