Xencor, Inc. - Schedule 13G Filing

RA Capital Management, L.P., Peter Kolchinsky, Rajeev Shah, and RA Capital Healthcare Fund, L.P. have jointly filed a Schedule 13G regarding their beneficial ownership of Xencor, Inc. common stock. As of March 23, 2026, RA Capital Healthcare Fund, L.P. directly holds 4,736,739 shares, representing 6.5% of the outstanding common stock. RA Capital Management, L.P. acts as the investment adviser and has been delegated sole voting and disposal power by the Fund. Consequently, RA Capital Management, L.P. and its managers, Peter Kolchinsky and Rajeev Shah, may be deemed beneficial owners of these shares. The filing confirms that these securities were not acquired or held with the purpose or effect of changing or influencing the control of Xencor, Inc.