Xilio Therapeutics, Inc. (XLO)
NASDAQ: XLO · Real-Time Price · USD
0.6879
-0.0016 (-0.23%)
Jul 24, 2025, 8:52 AM - Market open

Company Description

Xilio Therapeutics, Inc., a clinical-stage biotechnology company, engages in the discovery and development of tumor-activated immuno-oncology therapies.

The company’s checkpoint inhibitor program includes XTX101, an investigational Fc-enhanced, tumor-activated anti-CTLA-4 mAb that is in Phase 2 clinical trial for patients with advanced solid tumors.

It also develops cytokine programs, which comprises XTX202, a tumor-activated beta-gamma biased IL-2, currently under Phase 2 clinal trials; and XTX301, an investigational tumor-activated, engineered IL-12 molecule, currently under Phase 1 studies.

The company was founded in 2016 and is headquartered in Waltham, Massachusetts.

Xilio Therapeutics, Inc.
Xilio Therapeutics logo
CountryUnited States
Founded2016
IPO DateOct 22, 2021
IndustryBiotechnology
SectorHealthcare
Employees64
CEORene Russo

Contact Details

Address:
828 Winter Street, Suite 300
Waltham, Massachusetts 02451
United States
Phone857-524-2466
Websitexiliotx.com

Stock Details

Ticker SymbolXLO
ExchangeNASDAQ
Stock TypeCommon Stock
Fiscal YearJanuary - December
Reporting CurrencyUSD
IPO Price$16.00
CIK Code0001840233
CUSIP Number98422T100
ISIN NumberUS98422T1007
Employer ID85-1623397
SIC Code2834

Key Executives

NamePosition
Dr. Rene Russo BCPS, Pharm.D.President, Chief Executive Officer and Director
Christopher FrankenfieldChief Financial Officer and Chief Operating Officer
Dr. Katarina Luptakova M.D.Chief Medical Officer
Kevin M. BrennanSenior Vice President of Finance and Accounting
Dr. Uli Bialucha Ph.D.Chief Scientific Officer
Caroline HensleyChief Legal Officer
Dr. Scott Coleman Ph.D.Chief Development Officer

Latest SEC Filings

DateTypeTitle
Jun 17, 2025SCHEDULE 13GFiling
Jun 12, 2025SCHEDULE 13GFiling
Jun 12, 20258-KCurrent Report
Jun 10, 20258-KCurrent Report
Jun 3, 2025DEFA14AAdditional definitive proxy soliciting materials and Rule 14(a)(12) material
Jun 3, 20258-KCurrent Report
Jun 3, 2025424B5Filing
Jun 2, 2025424B5Filing
Jun 2, 20258-KCurrent Report
May 15, 2025SCHEDULE 13G/AFiling