BAKER BROS ADVISORS LP — 13F Briefs
One brief for each quarterly Form 13F the fund filed with the SEC, newest first.
| Quarter | Quarter ended | Filed | Reported positions | |
|---|---|---|---|---|
| Q2 2026 13F Brief | Jun 30, 2026 | Aug 14, 2026 | 83 | |
| Q1 2026 13F Brief | Mar 31, 2026 | May 15, 2026 | 84 | |
| Q4 2025 13F Brief | Dec 31, 2025 | Feb 17, 2026 | 85 | |
| Q3 2025 13F Brief | Sep 30, 2025 | Nov 14, 2025 | 89 | |
| Q2 2025 13F Brief | Jun 30, 2025 | Aug 14, 2025 | 88 | |
| Q1 2025 13F Brief | Mar 31, 2025 | May 15, 2025 | 87 | |
| Q4 2024 13F Brief | Dec 31, 2024 | Feb 14, 2025 | 93 | |
| Q3 2024 13F Brief | Sep 30, 2024 | Nov 14, 2024 | 92 | |
| Q2 2024 13F Brief | Jun 30, 2024 | Aug 14, 2024 | 93 | |
| Q1 2024 13F Brief | Mar 31, 2024 | May 15, 2024 | 87 | |
| Q4 2023 13F Brief | Dec 31, 2023 | Feb 14, 2024 | 82 | |
| Q3 2023 13F Brief | Sep 30, 2023 | Nov 14, 2023 | 99 | |
| Q2 2023 13F Brief | Jun 30, 2023 | Aug 14, 2023 | 106 | |
| Q1 2023 13F Brief | Mar 31, 2023 | May 15, 2023 | 105 | |
| Q4 2022 13F Brief | Dec 31, 2022 | Feb 14, 2023 | 111 | |
| Q3 2022 13F Brief | Sep 30, 2022 | Nov 14, 2022 | 113 | |
| Q2 2022 13F Brief | Jun 30, 2022 | Aug 15, 2022 | 114 | |
| Q1 2022 13F Brief | Mar 31, 2022 | May 16, 2022 | 115 | |
| Q4 2021 13F Brief | Dec 31, 2021 | Feb 14, 2022 | 116 | |
| Q3 2021 13F Brief | Sep 30, 2021 | Nov 15, 2021 | 116 | |
| Q2 2021 13F Brief Sign in | Jun 30, 2021 | Aug 16, 2021 | 114 | |
| Q1 2021 13F Brief Sign in | Mar 31, 2021 | May 17, 2021 | 123 | |
| Q4 2020 13F Brief Sign in | Dec 31, 2020 | Feb 16, 2021 | 124 | |
| Q3 2020 13F Brief Sign in | Sep 30, 2020 | Nov 16, 2020 | 117 | |
| Q2 2020 13F Brief Sign in | Jun 30, 2020 | Aug 14, 2020 | 112 | |
| Q1 2020 13F Brief Sign in | Mar 31, 2020 | May 15, 2020 | 108 | |
| Q4 2019 13F Brief Sign in | Dec 31, 2019 | Feb 14, 2020 | 97 | |
| Q3 2019 13F Brief Sign in | Sep 30, 2019 | Nov 14, 2019 | 107 | |
| Q2 2019 13F Brief Sign in | Jun 30, 2019 | Aug 14, 2019 | 101 | |
| Q1 2019 13F Brief Sign in | Mar 31, 2019 | May 15, 2019 | 94 | |
| Q4 2018 13F Brief Sign in | Dec 31, 2018 | Feb 13, 2019 | 91 | |
| Q3 2018 13F Brief Sign in | Sep 30, 2018 | Nov 14, 2018 | 97 | |
| Q2 2018 13F Brief Sign in | Jun 30, 2018 | Aug 14, 2018 | 112 | |
| Q1 2018 13F Brief Sign in | Mar 31, 2018 | May 15, 2018 | 108 | |
| Q4 2017 13F Brief Sign in | Dec 31, 2017 | Feb 14, 2018 | 116 | |
| Q3 2017 13F Brief Sign in | Sep 30, 2017 | Nov 14, 2017 | 113 | |
| Q2 2017 13F Brief Sign in | Jun 30, 2017 | Aug 14, 2017 | 113 | |
| Q1 2017 13F Brief Sign in | Mar 31, 2017 | May 15, 2017 | 111 | |
| Q4 2016 13F Brief Sign in | Dec 31, 2016 | Feb 14, 2017 | 124 | |
| Q3 2016 13F Brief Sign in | Sep 30, 2016 | Nov 14, 2016 | 124 | |
| Q2 2016 13F Brief Sign in | Jun 30, 2016 | Aug 15, 2016 | 123 | |
| Q1 2016 13F Brief Sign in | Mar 31, 2016 | May 16, 2016 | 120 | |
| Q4 2015 13F Brief Sign in | Dec 31, 2015 | Feb 16, 2016 | 120 | |
| Q3 2015 13F Brief Sign in | Sep 30, 2015 | Nov 16, 2015 | 122 | |
| Q2 2015 13F Brief Sign in | Jun 30, 2015 | Aug 14, 2015 | 116 | |
| Q1 2015 13F Brief Sign in | Mar 31, 2015 | May 15, 2015 | 118 | |
| Q4 2014 13F Brief Sign in | Dec 31, 2014 | Feb 17, 2015 | 110 | |
| Q3 2014 13F Brief Sign in | Sep 30, 2014 | Nov 14, 2014 | 97 | |
| Q2 2014 13F Brief Sign in | Jun 30, 2014 | Aug 14, 2014 | 95 | |
| Q1 2014 13F Brief Sign in | Mar 31, 2014 | May 15, 2014 | 96 | |
| Q4 2013 13F Brief Sign in | Dec 31, 2013 | Feb 14, 2014 | 83 | |
| Q3 2013 13F Brief Sign in | Sep 30, 2013 | Nov 14, 2013 | 74 | |
| Q2 2013 13F Brief Sign in | Jun 30, 2013 | Aug 14, 2013 | 67 |
Holdings are as of each quarter-end; funds file up to 45 days later. How this brief is compiled
FilingExplorer is not affiliated with, sponsored by, or endorsed by BAKER BROS ADVISORS LP. Data is compiled from public SEC filings.