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 hosting webcast and conference call today at 1:30 p.m. ET / 10:30 a.m. PT PASADENA, Calif. / Oct 24, 2025 / Business Wire / Xencor, Inc. (NASDAQ:XNCR),... Read More

PASADENA, Calif. / Oct 21, 2025 / Business Wire / Xencor, Inc. (NASDAQ:XNCR), a clinical-stage biopharmaceutical company developing engineered antibodies for the treatment of cancer and autoimmune diseases, will host a conference call and webcast on Friday, October 24 at 1:30 p.m. ET (10:30 a.m. PT) to discuss initial results from the ongoing Phase 1 dose-escalation study of XmAb819, an ENPP3 x CD3 T-cell engaging bispecific... Read More

Management to host webcast and conference call on Friday, October 24, 2025 PASADENA, Calif. / Oct 14, 2025 / Business Wire / Xencor, Inc. (NASDAQ:XNCR), a clinical-stage biopharmaceutical company developing engineered antibodies for the treatment of cancer and autoimmune diseases, today announced the upcoming presentation of initial results from the ongoing Phase 1 dose-escalation study of XmAb819, a bispecific ENPP3 x CD3... Read More

PASADENA, Calif. / Aug 27, 2025 / Business Wire / 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 conferences: 2025 Wells Fargo Healthcare Conference Date: Wednesday, September 3, 2025 Presentation Time: 3:00 p.m. ET / 12:00 p.m. PT... Read More

PASADENA, Calif. / Aug 06, 2025 / Business Wire / 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 second quarter ended June 30, 2025 and provided recent business and clinical program updates. "Xencor is focused on execution of our clinical studies, evaluating four wholly owned... Read More

PASADENA, Calif. / Jul 31, 2025 / Business Wire / Xencor, Inc. (NASDAQ:XNCR), a clinical-stage biopharmaceutical company developing engineered antibodies for the treatment of cancer and autoimmune diseases, today announced the appointment of Raymond J. Deshaies, Ph.D., to its board of directors. Dr. Deshaies is a pioneering biochemist and cell biologist with more than 25 years of experience in biotechnology and drug... Read More

Recent interim Phase 1 study results for XmAb942 (Xtend™ anti-TL1A) support a 12-week maintenance dosing interval in XENITH-UC, a Phase 2b study in participants with ulcerative colitis, to begin in the second half of 2025 Chief development officer and former independent director, Nancy Valente, M.D., to transition to senior advisory role PASADENA, Calif. / May 07, 2025 / Business Wire / Xencor, Inc. (NASDAQ:XNCR), a... Read More

XENITH-UC, a Phase 2b study of XmAb942 in participants with ulcerative colitis, to begin in the second half of 2025 Single and multiple doses of XmAb942 are well tolerated and safety profile is consistent with the anti-TL1A drug class XmAb942 half-life supports a 12-week maintenance dosing interval in XENITH-UC Lead selection for XmAb TL1A x IL23p19 program on track for first-in-human study start in 2026 Management hosting... Read More

PASADENA, Calif. / Mar 13, 2025 / Business Wire / Xencor, Inc. (NASDAQ:XNCR), a clinical-stage biopharmaceutical company developing engineered antibodies for the treatment of cancer and autoimmune diseases, today announced the appointment of Todd Simpson to its board of directors. Mr. Simpson has more than 40 years of experience in chief financial officer (CFO) roles at multiple biopharmaceutical companies and in public... Read More

PASADENA, Calif. / Feb 27, 2025 / Business Wire / 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 fourth quarter and full year ended December 31, 2024 and provided clinical updates and priorities for 2025. “In 2024, we began rebalancing our pipeline to focus on XmAb® drug... Read More

PASADENA, Calif. / Nov 26, 2024 / Business Wire / Xencor, Inc. (NASDAQ:XNCR), a clinical-stage biopharmaceutical company developing engineered antibodies for the treatment of cancer and other serious diseases, today announced that company management will participate at multiple upcoming investor conferences: Piper Sandler 36th Annual Healthcare Conference Date: Tuesday, December 3, 2024 Presentation Time: 2:00 p.m. ET /... Read More

PASADENA, Calif. / Nov 06, 2024 / Business Wire / Xencor, Inc. (NASDAQ:XNCR), a clinical-stage biopharmaceutical company developing engineered antibodies for the treatment of cancer and other serious diseases, today reported financial results for the third quarter ended September 30, 2024 and provided a review of recent business and clinical-stage program updates. “In September, we provided updates across our clinical... Read More

PASADENA, Calif. / Nov 04, 2024 / Business Wire / Xencor, Inc. (NASDAQ: XNCR), a clinical-stage biopharmaceutical company developing engineered antibodies for the treatment of cancer and other serious diseases, today announced that it has initiated dosing of healthy volunteers in the first-in-human study of XmAb ® 942, an investigational high-potency extended half-life anti-TL1A antibody. Xencor continues to expect initial... Read More

XmAb942 on track for first subject dosing in Phase 1 healthy volunteer study in Q4 2024 PASADENA, Calif. / Oct 10, 2024 / Business Wire / Xencor, Inc. (NASDAQ: XNCR), a clinical-stage biopharmaceutical company developing engineered antibodies for the treatment of cancer and other serious diseases, today announced that preclinical data on XmAb942 were published in a poster to be presented during United European... Read More

PASADENA, Calif. / Oct 04, 2024 / Business Wire / Xencor, Inc. (NASDAQ: XNCR), a clinical-stage biopharmaceutical company developing engineered antibodies for the treatment of cancer and other serious diseases, today announced that Dagmar Rosa-Bjorkeson has informed the Company that she will not stand for reelection to the Company’s Board of Directors at the 2025 Annual Meeting of Stockholders. Ms. Rosa-Bjorkeson has served... Read More

PASADENA, Calif. / Sep 12, 2024 / Business Wire / Xencor, Inc. (“Xencor”) (Nasdaq: XNCR), a clinical-stage biopharmaceutical company developing engineered antibodies for the treatment of cancer and other serious diseases, today announced the closing of its previously announced underwritten public offering of 8,093,712 shares of its common stock at a price to the public of $18.00 per share, which includes the exercise in full... Read More

PASADENA, Calif. / Sep 11, 2024 / Business Wire / Xencor, Inc . (“Xencor”) (Nasdaq: XNCR), a clinical-stage biopharmaceutical company developing engineered antibodies for the treatment of cancer and other serious diseases, today announced the pricing of its underwritten public offering of (i) 6,635,112 shares of its common stock at a price to the public of $18.00 per share and (ii) pre-funded warrants to purchase up to an... Read More

PASADENA, Calif. / Sep 10, 2024 / Business Wire / Xencor, Inc. (“Xencor”) (Nasdaq: XNCR), a clinical-stage biopharmaceutical company developing engineered antibodies for the treatment of cancer and other serious diseases, today announced that it has commenced an underwritten public offering of shares of its common stock, or, in lieu of common stock to certain investors that so choose, pre-funded warrants to purchase shares... Read More

Phase 1 healthy volunteer study of half-life extended anti-TL1A antibody XmAb942 to dose first subject in Q4 2024, with data anticipated in the first half of 2025 XmAb® T-cell engagers plamotamab (CD20 x CD3) and XmAb657 (CD19 x CD3) to be evaluated in autoimmune diseases, with respective Phase 1b/2a and Phase 1 studies to initiate in 2025 Ongoing Phase 1 dose escalation of XmAb819 (ENPP3 x CD3) in advanced clear cell renal... Read More

PASADENA, Calif. / Sep 06, 2024 / Business Wire / Xencor, Inc. (NASDAQ: XNCR), a clinical-stage biopharmaceutical company developing engineered antibodies for the treatment of cancer and other serious diseases, today announced that management will host a webcast and conference call at 8:00 a.m. ET (5:00 a.m. PT) on Monday, September 9, 2024 to introduce new XmAb® programs in development for the treatment of patients with... Read More

PASADENA, Calif. / Aug 05, 2024 / Business Wire / Xencor, Inc. (NASDAQ:XNCR), a clinical-stage biopharmaceutical company developing engineered antibodies for the treatment of cancer and other serious diseases, today reported financial results for the second quarter ended June 30, 2024 and provided a review of recent business updates and internal clinical-stage programs. “Xencor’s clinical focus is developing high-potential,... Read More

PASADENA, Calif. / Jun 13, 2024 / Business Wire / Xencor, Inc. (NASDAQ:XNCR), a clinical-stage biopharmaceutical company developing engineered antibodies for the treatment of cancer and other serious diseases, announced it will regain exclusive worldwide rights to plamotamab, a CD20 x CD3 bispecific T-cell engager, which Xencor advanced through Phase 1 clinical development in hematologic cancers. In 2021, Xencor entered a... Read More

PASADENA, Calif. / May 09, 2024 / Business Wire / Xencor, Inc. (NASDAQ:XNCR), a clinical-stage biopharmaceutical company developing engineered antibodies for the treatment of cancer and other serious diseases, today reported financial results for the first quarter ended March 31, 2024 and provided a review of recent clinical and business highlights. “We have focused our XmAb ® clinical pipeline and discovery activities on... Read More

PASADENA, Calif. / Apr 09, 2024 / Business Wire / Xencor, Inc. (NASDAQ:XNCR), a clinical-stage biopharmaceutical company developing engineered antibodies for the treatment of cancer and other serious diseases, today announced the appointment of Bart Cornelissen to senior vice president and chief financial officer. Mr. Cornelissen has more than 20 years of experience in corporate financial planning, analysis and transaction... Read More

PASADENA, Calif. / Feb 28, 2024 / Business Wire / Xencor, Inc. (NASDAQ:XNCR), a clinical-stage biopharmaceutical company developing engineered antibodies for the treatment of cancer and other serious diseases, today announced that company management will participate at multiple upcoming investor conferences: TD Cowen 44th Annual Health Care Conference Date: Wednesday, March 6, 2024 Presentation Time: 12:50 p.m. ET / 9:50... Read More

Clinical development focus on high-potential XmAb ® T cell engagers and selective dual checkpoint inhibitor, vudalimab Vudalimab (PD-1 x CTLA-4) monotherapy generally well tolerated with encouraging clinical benefit for patients with high-risk mCRPC who have advanced beyond standard of care therapy Management to Host Conference Call at 4:30 p.m. ET Today PASADENA, Calif. / Feb 27, 2024 / Business Wire / Xencor, Inc.... Read More

PASADENA, Calif. / Feb 20, 2024 / Business Wire / Xencor, Inc. (NASDAQ: XNCR), a clinical-stage biopharmaceutical company developing engineered antibodies and cytokines for the treatment of cancer and autoimmune diseases, today announced that it will report financial results for the fourth quarter and full year 2023 after the market closes on Tuesday, February 27, 2024. Xencor management will host a webcast and conference... Read More

PASADENA, Calif. / Jan 03, 2024 / Business Wire / Xencor, Inc. (NASDAQ:XNCR), a clinical-stage biopharmaceutical company developing engineered antibodies and cytokines for the treatment of cancer and autoimmune diseases, today announced that Bassil Dahiyat, Ph.D., president and chief executive officer, will present at the 42nd Annual J.P. Morgan Healthcare Conference on January 10, 2024 at 3:45 p.m. PST. A live webcast of... Read More

PASADENA, Calif. / Jan 02, 2024 / Business Wire / Xencor, Inc. (NASDAQ:XNCR), a clinical-stage biopharmaceutical company developing engineered antibodies and cytokines for the treatment of cancer and autoimmune diseases, today announced that Dane Leone, CFA, has joined Xencor as senior vice president, corporate strategy. In this newly created role, Mr. Leone will support the Company’s R&D leadership to enhance value across... Read More

PASADENA, Calif. / Nov 21, 2023 / Business Wire / Xencor, Inc. (NASDAQ:XNCR), a clinical-stage biopharmaceutical company developing engineered antibodies and cytokines for the treatment of patients with cancer and autoimmune diseases, today announced that company management will present at the Piper Sandler 35th Annual Healthcare Conference in New York City on Tuesday, November 28, 2023, at 8:00 a.m. ET / 11:00 a.m. PT. A... Read More

Royalty Transaction Generates $215 Million Upfront Management to Host Conference Call at 4:30 p.m. ET Today PASADENA, Calif. / Nov 07, 2023 / Business Wire / Xencor, Inc . (NASDAQ:XNCR), a clinical-stage biopharmaceutical company developing engineered antibodies and cytokines for the treatment of patients with cancer and autoimmune diseases, today reported financial results for the third quarter ended September 30, 2023 and... Read More

PASADENA, Calif. / Nov 07, 2023 / Business Wire / Xencor, Inc. (NASDAQ:XNCR), a clinical-stage biopharmaceutical company developing engineered antibodies and cytokines for the treatment of cancer and autoimmune diseases, today announced the sale of portions of financial interests from Alexion Pharmaceuticals, Inc., on sales of Ultomiris ® (ravulizumab-cwvz) and from MorphoSys AG on sales of Monjuvi ® (U.S.)/Minjuvi ®... Read More

PASADENA, Calif. / Nov 03, 2023 / Business Wire / Xencor, Inc. (NASDAQ: XNCR), a clinical-stage biopharmaceutical company developing engineered antibodies and cytokines for the treatment of cancer and autoimmune diseases, today presented data from multiple preclinical-stage XmAb ® programs at the 38th Annual Meeting of the Society for Immunotherapy of Cancer (SITC) in San Diego. “Xencor aims to stay on the leading edge of... Read More

PASADENA, Calif. / Oct 31, 2023 / Business Wire / Xencor, Inc. (NASDAQ: XNCR), a clinical-stage biopharmaceutical company developing engineered antibodies and cytokines for the treatment of cancer and autoimmune diseases, today announced it will release third quarter 2023 financial results after the market closes on Tuesday, November 7, 2023. Xencor management will host a webcast and conference call the same day at 4:30 p.m.... Read More

PASADENA, Calif. / Oct 26, 2023 / Business Wire / Xencor, Inc. (NASDAQ:XNCR), a clinical-stage biopharmaceutical company developing engineered antibodies and cytokines for the treatment of cancer and autoimmune diseases, announced that John J. Kuch, senior vice president and chief financial officer, plans to retire in March 2024, after a 23-year career with Xencor and over 40 years in corporate finance. Mr. Kuch will support... Read More

PASADENA, Calif. / Sep 27, 2023 / Business Wire / Xencor, Inc. (NASDAQ:XNCR), a clinical-stage biopharmaceutical company developing engineered antibodies and cytokines for the treatment of cancer and autoimmune diseases, today announced three poster presentations at the 38th Annual Meeting of the Society for Immunotherapy of Cancer (SITC), being held in San Diego, November 1-5, 2023. Poster Presentation Details Clinical... Read More

PASADENA, Calif. / Sep 19, 2023 / Business Wire / Xencor, Inc. (NASDAQ:XNCR), a clinical-stage biopharmaceutical company developing engineered antibodies and cytokines for the treatment of cancer and autoimmune diseases, today announced the appointment of Barbara J. Klencke, M.D., to its board of directors. Dr. Klencke has more than 20 years of biopharmaceutical product development experience, and she most recently served as... Read More

Management to Host Conference Call at 4:30 p.m. ET Today PASADENA, Calif. / Aug 03, 2023 / Business Wire / Xencor, Inc. (NASDAQ:XNCR), a clinical-stage biopharmaceutical company developing engineered antibodies and cytokines for the treatment of patients with cancer and autoimmune diseases, today reported financial results for the second quarter ended June 30, 2023 and provided a review of recent business and clinical... Read More

PASADENA, Calif. / Jul 27, 2023 / Business Wire / Xencor, Inc. (NASDAQ: XNCR), a clinical-stage biopharmaceutical company developing engineered antibodies and cytokines for the treatment of cancer and autoimmune diseases, today announced it will release second quarter 2023 financial results after the market closes on Thursday, August 3, 2023. Xencor management will host a webcast and conference call the same day at 4:30 p.m.... Read More

Engineered IL2-Fc Cytokine is Well-tolerated and Selectively Expands Regulatory T Cells PASADENA, Calif. / May 30, 2023 / Business Wire / Xencor, Inc. (NASDAQ:XNCR), a clinical-stage biopharmaceutical company developing engineered antibodies and cytokines for the treatment of patients with cancer and autoimmune diseases, today announced the presentation of results from its Phase 1a single-ascending dose study of XmAb ® 564... Read More

Management to Host Conference Call at 4:30 p.m. ET Today PASADENA, Calif. / May 08, 2023 / Business Wire / Xencor, Inc. (NASDAQ:XNCR), a clinical-stage biopharmaceutical company developing engineered antibodies and cytokines for the treatment of patients with cancer and autoimmune diseases, today reported financial results for the first quarter ended March 31, 2023 and provided a review of recent business and clinical... Read More

PASADENA, Calif. / May 01, 2023 / Business Wire / Xencor, Inc. (NASDAQ: XNCR), a clinical-stage biopharmaceutical company developing engineered antibodies and cytokines for the treatment of cancer and autoimmune diseases, today announced it will release first quarter 2023 financial results after the market closes on Monday, May 8, 2023. Xencor management will host a webcast and conference call the same day at 4:30 p.m. ET... Read More

PASADENA, Calif. / Apr 26, 2023 / Business Wire / Xencor, Inc. (NASDAQ:XNCR), a clinical-stage biopharmaceutical company developing engineered antibodies and cytokines for the treatment of cancer and autoimmune diseases, today announced the appointment of Nancy Valente, M.D., to Executive Vice President, Chief Development Officer. Dr. Valente has more than 20 years of experience in late-stage biopharmaceutical product... Read More

PASADENA, Calif. / Apr 17, 2023 / Business Wire / Xencor, Inc. (NASDAQ:XNCR), a clinical-stage biopharmaceutical company developing engineered antibodies and cytokines for the treatment of cancer and autoimmune diseases, today presented new preclinical data generated from engineered CD28 bispecific antibodies targeting the solid tumor antigens CEACAM5, ENPP3, mesothelin, STEAP1 and Trop-2. For each molecule, in vitro T cell... Read More

PASADENA, Calif. / Mar 14, 2023 / Business Wire / Xencor, Inc. (NASDAQ:XNCR), a clinical-stage biopharmaceutical company developing engineered antibodies and cytokines for the treatment of cancer and autoimmune diseases, today announced it will present preclinical data on novel XmAb ® CD28 bispecific antibody programs at the American Association for Cancer Research (AACR) Annual Meeting, being held April 14-19, 2023 at the... Read More

MONROVIA, Calif. / Feb 16, 2023 / Business Wire / Xencor, Inc. (NASDAQ:XNCR), a clinical-stage biopharmaceutical company developing engineered antibodies and cytokines for the treatment of cancer and autoimmune diseases, today announced that it will report financial results for the fourth quarter and full year 2022 after the market closes on Thursday, February 23, 2023. Xencor management will host a conference call the same... Read More

Xencor, Inc. (NASDAQ:XNCR), a clinical-stage biopharmaceutical company developing engineered antibodies and cytokines for the treatment of cancer and autoimmune diseases, today announced 2023 corporate priorities and provided multiple clinical development updates. Bassil Dahiyat, Ph.D., president and chief executive officer at Xencor, said: “The plug-and-play nature of Xencor’s XmAb ® Fc domains and our protein engineering... Read More

IRVING, Texas and MONROVIA, Calif. , Jan. 5, 2023 /PRNewswire/ -- Caris Life Sciences ® (Caris), the leading molecular science and technology company actively developing and delivering innovative solutions to revolutionize healthcare, and Xencor, Inc. (NASDAQ: XNCR), a clinical-stage biopharmaceutical company developing engineered antibodies and cytokines for the treatment of cancer and autoimmune diseases, today announced... Read More

Xencor, Inc. (NASDAQ:XNCR), a clinical-stage biopharmaceutical company developing engineered antibodies and cytokines for the treatment of cancer and autoimmune diseases, today announced that Bassil Dahiyat, Ph.D., president and chief executive officer, will present at the 41 st Annual J.P. Morgan Healthcare Conference on January 11, 2023 at 3:45 p.m. PST. A live webcast of the presentation will be available under "Events &... Read More

MONROVIA, Calif.--( BUSINESS WIRE )-- Xencor, Inc. (NASDAQ: XNCR), a clinical-stage biopharmaceutical company developing engineered antibodies and cytokines for the treatment of cancer and autoimmune diseases, today announced additional clinical data from expansion cohorts in its Phase 1 study of plamotamab, a CD20 x CD3 bispecific antibody, in patients with relapsed or refractory non-Hodgkin lymphomas. Data will be... Read More