RA CAPITAL MANAGEMENT, L.P. is an institutional investment manager that files quarterly 13F reports with the SEC. As of Q4 2025, the fund manages $9.8B in reported equity holdings across 71 positions. The largest holdings are ASND (22.5%), CIDARA THE (7.6%), RYTM (7.3%), RNAM (6.4%), PCVX (5.1%). The portfolio is concentrated in Other (96.1%), Healthcare (3.9%). Data sourced from SEC EDGAR 13F filings (CIK 1346824).