PERCEPTIVE ADVISORS LLC is an institutional investment manager that files quarterly 13F reports with the SEC. As of Q2 2026, the fund manages $6.7B in reported equity holdings across 108 positions. The largest holdings are PRAX (10.2%), SYRE (5.8%), CELC (5.0%), ASND (4.7%), RYTM (4.3%). The portfolio is concentrated in Other (85.8%), Healthcare (14.2%). Data sourced from SEC EDGAR 13F filings (CIK 1224962).