Xilio Therapeutics, Inc. (XLO)

Nasdaq · Healthcare · Biotechnology

$9.11+1.11%as of Oct 6, 2026, 4:35 AM ET

Market cap
$60.0M
52-week range
$6.47 – $12.59
52-week change
−21.99%
EPS (trailing)
−$0.60

Fiscal year to Dec 2025

Revenue
$43.8M (+589.88%)
Net income
−$35.0M
Operating margin
−95.9%
Diluted EPS
−$4.19
Free cash flow
−$5.5M

From the company’s annual report on SEC EDGAR.

About Xilio Therapeutics, Inc.

Xilio Therapeutics, Inc., a clinical-stage biotechnology company, engages in the discovery and development of masked immuno-oncology therapies. The company's pipeline includes XTX501, a bispecific PD-1 / masked IL-2, for patients with metastatic non-small cell lung cancer; Efarindodekin alfa, an investigational, masked IL-12, that is in Phase 2 clinical trial for patients with advanced solid tumors; and Vilastobart, an investigational tumor-activated, Fc-enhanced, high affinity binding anti-CTLA-4 monoclonal antibody. The company was founded in 2016 and is headquartered in Waltham, Massachusetts.

Headquarters: Waltham, United States · 76 employees · xiliotx.com