Based on recent SEC filings, Baker Bros. Advisors LP has not reported significant new "buys" or increases in their shareholdings in the most recent periods for which data is available. The filings primarily show either no change in their reported share counts or decreases in certain positions.
Specifically:
- For DBV Technologies S.A. (DBVT/DBV1), a 13D/A filing from March 31, 2025, indicated a -0.00% change in shares, with a -31.55% change in ownership percentage, suggesting a dilution rather than a purchase. A 13F filing from August 14, 2025, also showed a 0.00% change in shares.1
- In Talis Biomedical Corporation (TLIS), a 13D/A filing on October 10, 2024, showed a substantial decrease of 93.33% in shares held by Baker Bros. Advisors LP.2
- For Surrozen, Inc. - Equity Warrant (SRZN.W), 13F filings from August 14, 2025, and May 15, 2025, both showed a 0.00% change in the number of shares held by Baker Bros. Advisors LP.3
- In Opthea Limited (UKJ2), a 13F filing on November 14, 2025, reported a 0.00% change in Baker Bros. Advisors LP's share count.4
- For Aligos Therapeutics, Inc. (5WK0), a 13F filing from August 14, 2025, also indicated a 0.00% change in shares.5
- Similarly, for KALA BIO, Inc. (KALA/27F0), a 13F filing from May 15, 2025, showed a 0.00% change in shares.6
While Baker Bros. Advisors LP filed 13G forms related to Candel Therapeutics, Inc. and Sera Prognostics, Inc. on February 14, 2025, these filings disclose beneficial ownership and do not specifically indicate new purchases in the immediate preceding period.7 An EX99.1 filing from March 25, 2025, concerning Aditxt, Inc., detailed past financial arrangements involving Baker Bros. Advisors LP's promissory notes, but not recent stock acquisitions.8
As of early April 2026, the latest available quarterly 13F filings would cover positions as of December 31, 2025 (due by February 14, 2026). The provided search results do not show any explicit positive changes in share percentages for Baker Bros. Advisors LP in these recent filings.
For the most up-to-date and detailed information on institutional ownership changes, including those by Baker Bros. Advisors LP, you can explore the institutional ownership pages on Fintel, which provide a comprehensive view of 13F, 13D, and 13G filings.