Mereo Biopharma Group PLC MREO

FY2025 · ended Dec 31, 2025 · Revenue $500,000 · Filed Mar 19, 2026

Mereo Biopharma Group PLC (MREO) files with the SEC under industry code 2834, Pharmaceutical Preparations. In fiscal 2025, which ended Dec 31, 2025, it reported revenue of $500,000 and a net loss of $41.9 million. Free cash flow was -$31.0 million. As of Jun 30, 2026 it held $30.1 million in cash and investments and $1.0 million in total debt.

Revenue (TTM)
$0
-100.0% vs year-ago TTM
Net income (TTM)
$-28.10M
+43.3% vs year-ago TTM
Operating cash flow (TTM)
$-25.35M
+23.0% vs year-ago TTM
Free cash flow (TTM)
$-25.35M
EPS (TTM)
$-0.04
+44.6% vs year-ago TTM
Dividend per share
None
Shares outstanding
798.08M
+0.4% vs prior year
Net cash
$29.09M
as of Jun 30, 2026
Operating margin
-8021.4%
FY 2025

Company profile

Industry
Pharmaceutical Preparations (SIC 2834)
Listed as
MREO (Nasdaq)
Fiscal year ends
December 31
Incorporated in
United Kingdom
Headquarters
London
SEC filer status
Non-accelerated filer, Smaller reporting company
SEC CIK
1719714

Other Pharmaceutical Preparations companies

Key figures

Fiscal-year totals from the annual reports. Balance sheet lines are as of each year end.

Line
FY 2025
Dec 31, 2025
FY 2024
Dec 31, 2024
FY 2023
Dec 31, 2023
Revenue
$500,000
$0
$10.0M
Operating income
-$40.1M
-$47.4M
-$28.4M
Net income
-$41.9M
-$43.3M
-$29.5M
Diluted EPS
-$0.05
-$0.06
-$0.04
Operating cash flow
-$31.0M
-$32.8M
-$21.1M
Free cash flow
-$31.0M
—
-$21.1M
Total assets
$45.9M
$76.4M
$66.5M
Total liabilities
$5.0M
$15.4M
$16.0M
Stockholders' equity
$40.9M
$61.0M
$50.5M
Cash and investments
$41.0M
$69.8M
$57.4M
Total debt
$202,000
$894,000
$1.6M

Recent SEC filings

Recent SEC filings
Form Description Filed Period
8-K Current report
Listing notice
Aug 19, 2026 Aug 18, 2026
10-Q Quarterly report Aug 11, 2026 Jun 30, 2026
8-K Current report
Results of operations
Aug 11, 2026 Aug 11, 2026
8-K Current report
Material agreement, Regulation FD disclosure
Aug 11, 2026 Aug 11, 2026
8-K Current report
Shareholder vote results
May 14, 2026 May 14, 2026
8-K/A Amended current report
Results of operations
May 12, 2026 May 12, 2026

Source: SEC EDGAR filings. This is company-reported data, not investment advice.