Xilio Therapeutics, Inc.

Xilio Therapeutics, Inc.

XLO·NASDAQ

$8.46

-0.71%
HealthcareBiotechnology

Xilio Therapeutics, Inc., a clinical-stage biotechnology company, develops immunotherapies to improve the immune system of cancer patients. Its checkpoint inhibitor program includes XTX101, a clinical-stage, tumor-selective anti-CTLA-4 mAb that is in Phase 1/2 clinical trials in patients with solid tumors. The company also develops cytokine programs, which comprises XTX202, a modified form of IL-2; XTX301, an IL-12 product candidate; and XTX401, an IL-15 product candidate that are masked with a protein domain to prevent binding activity until cleaved off by tumor microenvironment (TME)-associated proteases. Xilio Therapeutics, Inc. was founded in 2016 and is headquartered in Waltham, Massachusetts.

At a Glance

Live Snapshot
Market Cap$50.61M
EPS-4.1900
P/E Ratio-21.38
Earnings Date08/13/2026
3Y-
5Y-
10Y-
3Y-60.0%
5Y-37.0%
10Y+102.0%
3Y-93.0%
5Y-86.0%
10Y-72.0%
Xilio Therapeutics, Inc.

Xilio Therapeutics, Inc. Profit Bridge

XLO · NASDAQ
Revenue43.77M
Cost of Goods Sold (1.54M)
Gross Profit42.23M
Operating Expenses (84.21M)
Operating Income-41.98M
Interest Expense (0.00)
Other Income/Expense6.95M
Pretax Income-35.04M
Income Tax (0.00)
Net Income-35.04M
Net Income
-35.04M

Profitability Analysis

Gross Margin

96.5%

Exceptional pricing power and cost management. The company retains over half of revenue after direct costs.

Operating Margin

-95.9%

Operating losses indicate the core business is unprofitable. Requires restructuring or revenue growth.

Net Profit Margin

-80.1%

Net losses indicate the company is burning cash. Sustainability depends on path to profitability.

Profitability Insight

Margin squeeze alert: Healthy gross margins but weak operating margins suggest excessive operating expenses. Cost optimization could unlock significant value.

Xilio Therapeutics, Inc. Income Statement

XLO • NASDAQ

Xilio Therapeutics, Inc. Income StatementDec 2025Dec 2024Dec 2023Dec 2022Dec 2021Dec 2020Dec 2019
REVENUE
43.8M
6.3M
0.0
0.0
0.0
0.0
0.0
GROSS PROFIT
(1.5M)
(0.0)
(0.0)
(0.0)
(1.5M)
(1.1M)
(240K)
42.2M
6.3M
0.0
0.0
-1.5M
-1.1M
-240K
OPERATING INCOME
(84.2M)
(66.9M)
(79.1M)
(89.1M)
(73.5M)
(53.5M)
(18.8M)
(29.7M)
(24.8M)
(27M)
(29.9M)
(22.4M)
(9.6M)
(4.5M)
(56M)
(41.2M)
(52.1M)
(59.2M)
(51.2M)
(43.9M)
(14.3M)
-42M
-60.6M
-79.1M
-89.1M
-75M
-54.6M
-19M
PRE-TAX INCOME
(0.0)
(100K)
(0.0)
(0.0)
(600K)
(600K)
(0.0)
3.4M
-100K
0.0
0.0
-599.4K
-599.4K
0.0
-1.5M
(937K)
(0.0)
(0.0)
(0.0)
(0.0)
(0.0)
6.9M
2.3M
2.7M
927K
-756K
-656K
1.7M
-35M
-58.2M
-76.4M
-88.2M
-75.8M
-55.2M
-17.3M
NET INCOME
-35M
-58.2M
-76.4M
-88.2M
-75.8M
-55.2M
-17.3M

SEC Filings

XLO - Filing history and reports

Filing TypeFiling DatePeriod EndingFiscal YearActions
S-3/A

S-3/A (Amended)

N/A

May 27, 2026
May 27, 2026
 
8-K

8-K 2026

N/A

May 12, 2026
May 12, 2026
2026
10-Q

10-Q 2026 Q1

Q1

May 12, 2026
March 31, 2026
2026
S-3

S-3

N/A

May 12, 2026
May 12, 2026
 
DEF 14A

DEF 14A 2026

N/A

April 28, 2026
June 10, 2026
2026
8-K

8-K 2026

N/A

April 16, 2026
April 15, 2026
2026
10-K

10-K 2025 FY

FY

March 23, 2026
December 31, 2025
2025
8-K

8-K 2026

N/A

March 23, 2026
March 23, 2026
2026
8-K

8-K 2026

N/A

March 12, 2026
March 12, 2026
2026
8-K

8-K 2026

N/A

March 09, 2026
March 09, 2026
2026
Showing 1 to 10 of 101 filings