PERCEPTIVE ADVISORS LLC is an institutional investment manager that files quarterly 13F reports with the SEC. As of Q1 2026, the fund manages $5.1B in reported equity holdings across 94 positions. The largest holdings are PRAX (12.8%), CELC (7.0%), ASND (6.9%), ROIV (4.5%), CNTA (4.1%). The portfolio is concentrated in Other (83.3%), Healthcare (16.7%). Data sourced from SEC EDGAR 13F filings (CIK 1224962).