In its 13F for Q1 2024 (holdings as of March 31, 2024, filed May 16, 2024), Athyrium Capital Management, LP reported 2 stock positions worth $18.7 million. Its top holding was Biora Therapeutics at 64.4% of the portfolio, followed by Puma Biotechnology (PBYI, 35.6%). Compared with Q4 2023, it reduced 1. The biggest sale was Puma Biotechnology (PBYI, shares −30%).