Xencor, Inc. (XNCR)
NASDAQ: XNCR · Real-Time Price · USD
11.87
+0.55 (4.86%)
At close: Mar 9, 2026, 4:00 PM EDT
12.10
+0.23 (1.94%)
After-hours: Mar 9, 2026, 6:57 PM EDT

Company Description

Xencor, Inc., a clinical-stage biopharmaceutical company, focuses on the discovery and development of engineered antibodies for the treatment of cancer and autoimmune diseases.

The company provides Ultomiris to treat patients with atypical hemolytic uremic syndrome, generalized myasthenia gravis, and neuromyelitis optica spectrum disororder; and Monjuvi for the treatment of patients with relapsed or refractory diffuse large B-cell lymphoma.

It also develops XmAb819, a bispecific antibody to treat renal cell carcinoma; XmAb541, which is in Phase I for the treatment of ovarian cancer; XmAb808, a bispecific antibody that binds to the broadly expressed tumor antigen; XmAb942, which is in clinical development for patients with Crohn’s disease and ulcerative colitis; Plamotamab, a bispecific T-cell, which is in Phase Ib study to treat rheumatoid arthritis; and XmAb657 for patients with idiopathic inflammatory myopathies.

Further, the company develops Xaluritamig, a bispecific T-cell engager that treats prostate cancer; ASP2138 to treat gastric, gastroesophageal junction, and pancreatic cancers; JNJ-9401 to treat metastatic castration-resistant prostate cancer; Obexelimab, an antibody to treat patients with autoimmune diseases; Tobevibart, a treatment for chronic hepatitis Delta; Zaltenibart to treat paroxysmal nocturnal hemoglobinuria and other alternative pathway disorders; Teropavimab and zinlirvimab to treat human immunodeficiency virus; Novartis, an antibody drug candidate that uses XmAb Fc technologies; and JNJ-1493 to treat B-cell malignancies.

The company was incorporated in 1997 and is headquartered in Pasadena, California.

Xencor, Inc.
Xencor logo
Country United States
Founded 1997
IPO Date Dec 3, 2013
Industry Biotechnology
Sector Healthcare
Employees 260
CEO Bassil Dahiyat

Contact Details

Address:
465 North Halstead Street, Suite 200
Pasadena, California 91107
United States
Phone 626 305 5900
Website xencor.com

Stock Details

Ticker Symbol XNCR
Exchange NASDAQ
Stock Type Common Stock
Fiscal Year January - December
Reporting Currency USD
CIK Code 0001326732
CUSIP Number 98401F105
ISIN Number US98401F1057
Employer ID 20-1622502
SIC Code 2834

Key Executives

Name Position
Dr. Bassil I. Dahiyat Ph.D. Co-Founder, Chief Executive Officer, President and Director
Bart Jan Cornelissen Senior Vice President and Chief Financial Officer
Dr. John R. Desjarlais Ph.D. Executive Vice President of Research and Chief Scientific Officer
Celia E. Eckert J.D. Senior Vice President, General Counsel and Corporate Secretary
Charles Liles Associate Director and Head of Corporate Communications and Investor Relations
Jennifer Sandoz Senior VIce President of Human Resources
Kirk Rosemark RAC Senior Vice President of Regulatory Affairs and Quality Assurance
Eric P. Kowack Senior Vice President of Program Leadership and Alliance Management
Dane Vincent Leone C.F.A. Executive Vice President and Chief Strategy Officer
Dr. Mark Osterman M.D. Senior Vice President of Clinical Development (Autoimmune)

Latest SEC Filings

Date Type Title
Mar 9, 2026 8-K Current Report
Mar 6, 2026 144 Filing
Mar 6, 2026 144 Filing
Mar 6, 2026 144 Filing
Mar 5, 2026 144 Filing
Mar 5, 2026 144 Filing
Mar 5, 2026 144 Filing
Mar 5, 2026 144 Filing
Mar 4, 2026 8-K Current Report
Mar 3, 2026 144 Filing