-- XmAb819 clear cell renal cell carcinoma (ccRCC) expansion cohort results to be presented at a medical conference in 2H26 -- -- XmAb412 (TL1A x IL23p19) first-in-human healthy participant study on-track for 3Q26 start -- -- Plamotamab and XmAb657 autoimmune studies on-track for 2H26 progress

-- Data support potentially best-in-class profile of XmAb942, under evaluation in ongoing global Phase 2b XENITH-UC study on track for 12-week induction results in 2027 -- -- Novel XenLock™ format optimizes bispecifics for treatment of autoimmune diseases; first XenLock™ candidate XmAb412

PASADENA, Calif. --(BUSINESS WIRE)--Mar. 4, 2026-- Xencor, Inc. (NASDAQ:XNCR), a clinical-stage biopharmaceutical company developing engineered antibodies for the treatment of cancer and autoimmune diseases, today announced that Alexion Pharmaceuticals, Inc. (the “Licensee”) informed Xencor, Inc.

-- XmAb819, novel first-in-class ENPP3 x CD3 T-cell engaging bispecific antibody, Phase 1 dose expansion in CRC, NSCLC and pRCC open to enrollment; on track to present clinical data to support a recommended Phase 3 dose in ccRCC in 2H26 -- -- Final results from healthy-volunteer study of Xmb942,

PASADENA, Calif. --(BUSINESS WIRE)--Feb. 23, 2026-- Xencor, Inc. (NASDAQ:XNCR), a clinical-stage biopharmaceutical company developing engineered antibodies for the treatment of cancer and autoimmune diseases, today announced that company management will participate at multiple upcoming investor

PASADENA, Calif. --(BUSINESS WIRE)--Jan. 8, 2026-- Xencor, Inc. (NASDAQ:XNCR), a clinical-stage biopharmaceutical company developing engineered antibodies for the treatment of cancer and autoimmune diseases, today announced corporate priorities and 2026 pipeline advancement milestones for its

-- Royalty term on Ultomiris® sales in the United States anticipated to continue into year-end 2028, extending term by three years -- -- Additional $100 million to $120 million in potential royalty revenue estimated to be received by Xencor , based on consensus sales forecasts -- PASADENA, Calif.

PASADENA, Calif. --(BUSINESS WIRE)--Nov. 10, 2025-- Xencor, Inc. (NASDAQ:XNCR), a clinical-stage biopharmaceutical company developing engineered antibodies for the treatment of cancer and autoimmune diseases, today announced that company management will participate at multiple upcoming investor

PASADENA, Calif. --(BUSINESS WIRE)--Nov. 5, 2025-- Xencor, Inc. (NASDAQ:XNCR), a clinical-stage biopharmaceutical company developing engineered antibodies for the treatment of cancer and autoimmune diseases, today reported financial results for the third quarter ended September 30, 2025 and

-- XmAb819 is well-tolerated in heavily pretreated patients with advanced ccRCC -- -- 25% overall response rate (ORR) observed within the target dose range -- -- First dose-expansion cohort has been selected; dose escalation continues to identify dose for second expansion cohort -- -- Management