NASDAQ: MREO
Mereo Biopharma Group PLC Stock

$0.57+0.08 (+16.33%)
Updated Jan 12, 2026
MREO Price
$0.57
Fair Value Price
N/A
Market Cap
$90.23M
52 Week Low
$0.20
52 Week High
$3.39
P/E
-1.89x
P/B
1.94x
P/S
658.15x
PEG
N/A
Dividend Yield
N/A
Revenue
$500.00k
Earnings
-$41.57M
Gross Margin
73.6%
Operating Margin
-8,583.6%
Profit Margin
-8,314.6%
Debt to Equity
0.15
Operating Cash Flow
-$33M
Beta
1.28
Next Earnings
N/A
Ex-Dividend
N/A
Next Dividend
N/A

MREO Overview

Mereo BioPharma Group plc, a biopharmaceutical company, develops and commercializes therapeutics for the treatment of oncology and rare diseases in the United Kingdom and internationally. Its lead product candidate, etigilimab (OMP-313M32), an antibody T-cell immunoreceptor with Ig and ITIM domains, which is in Phase 1b clinical trial for the treatment of tumor. The company is also developing Navicixizumab (OMP-305B83), which has completed Phase 1b clinical trials for the treatment of the late line ovarian cancer; Acumapimod (BCT-197), a p38 MAP kinase inhibitor that is in Phase II clinical trials to treat acute exacerbations of chronic obstructive pulmonary disease; and Leflutrozole (BGS-649), an oral aromatase inhibitor for the treatment of hypogonadotropic hypogonadism. In addition, it develops rare disease product candidates, including Setrusumab (BPS-804), a novel antibody for the treatment of osteogenesis imperfecta; and Alvelestat (MPH-966), an oral small molecule that is in Phase II clinical trial to treat Alpha-1 antitrypsin deficiency. The company has a collaboration with The University of Texas MD Anderson Cancer Center to evaluate anti-TIGIT therapeutic antibody candidate, etigilimab. Mereo BioPharma Group plc was incorporated in 2015 and is based in London, the United Kingdom.

Zen Rating

Our proven quant model uses 115 proprietary factors, including AI, to determine MREO's potential to beat the market

DSell
  • Stocks with a Zen Rating of Sell (D) had an average loss of -4.50% per year. Learn More

Zen Rating Component Grades

D
Zen Rating uses advanced AI algorithms that detect subtle patterns in market data; it anticipates future trends that point to superior stock price results.

Industry: Biotech

Industry Rating
F
MREO
Ranked
#316 of 491

Top Ranked Stocks in Industry

Name / TickerPriceZen Rating
$18.78A
$6.00A
$163.68A
View Top Biotech Stocks

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MREO News

Overview

Due Diligence Score

Industry Average (24)
You've viewed Due Diligence Score for 10/10 free stocks. Upgrade to Premium to see how MREO scored across 33 valuation, financial, forecast, performance, and dividend due diligence checks.

Due Diligence Checks

MREO is unprofitable, so we are unable to calculate its intrinsic value according to an updated version of Benjamin Graham's Formula from "The Intelligent Investor"
Below Benjamin Graham Formula Value Valuation
MREO is good value based on its book value relative to its share price (1.94x), compared to the US Biotechnology industry average (5.46x)
P/B vs Industry Valuation
MREO is unprofitable, so we... subscribe to Premium to read more.
PEG Value Valuation
There are 30 more MREO due diligence checks available for Premium users.

Valuation

MREO fair value

Fair Value of MREO stock based on Discounted Cash Flow (DCF)

Price
$0.57
Fair Value
$2.14
Undervalued by
73.39%
MREO is unprofitable, so we... subscribe to Premium to read more.
Below Benjamin Graham Formula Value Valuation

MREO price to earnings (PE)

For valuing profitable companies with steady earnings

Company
-1.89x
Industry
169.02x
Market
45.03x

MREO price to book (PB)

For valuing companies that are loss-making or have lots of physical asset

Company
1.94x
Industry
5.46x
MREO is good value based... subscribe to Premium to read more.
P/B vs Industry Valuation

MREO's financial health

Profit margin

Revenue
$0.0
Net Income
-$7.0M
Profit Margin
0%
MREO's cash and short-term investments... subscribe to Premium to read more.
Interest Coverage Financials
MREO's profit margin has decreased... subscribe to Premium to read more.
Profit Margin Growth Financials

Assets to liabilities

Assets
$53.6M
Liabilities
$7.0M
Debt to equity
0.15
MREO's short-term assets ($52.41M) exceed... subscribe to Premium to read more.
Short-term Liabilities Financials
MREO's short-term assets ($52.41M) exceed... subscribe to Premium to read more.
Long-term Liabilities Financials
MREO's debt to equity ratio... subscribe to Premium to read more.
Healthy Debt to Equity Financials

Cash flow

Operating
-$7.3M
Investing
$300.0k
Financing
$0.0
MREO's cash and short-term investments... subscribe to Premium to read more.
Debt Coverage Financials

MREO vs Biotech Stocks

TickerZen RatingMarket Cap1d %P/EP/B
MREOD$90.23M+14.78%-1.89x1.94x
ANVSD$91.43M-5.99%-2.48x6.95x
TENXD$91.78M+10.53%-20.14x0.95x
CSBR$93.32M-0.88%37.33x22.38x
VANID$93.38M-3.76%-2.84x71.34x

Mereo Biopharma Group Stock FAQ

What is Mereo Biopharma Group's quote symbol?

(NASDAQ: MREO) Mereo Biopharma Group trades on the NASDAQ under the ticker symbol MREO. Mereo Biopharma Group stock quotes can also be displayed as NASDAQ: MREO.

If you're new to stock investing, here's how to buy Mereo Biopharma Group stock.

What is the 52 week high and low for Mereo Biopharma Group (NASDAQ: MREO)?

(NASDAQ: MREO) Mereo Biopharma Group's 52-week high was $3.39, and its 52-week low was $0.20. It is currently -83.27% from its 52-week high and 183.5% from its 52-week low.

How much is Mereo Biopharma Group stock worth today?

(NASDAQ: MREO) Mereo Biopharma Group currently has 795,658,504 outstanding shares. With Mereo Biopharma Group stock trading at $0.57 per share, the total value of Mereo Biopharma Group stock (market capitalization) is $90.23M.

Mereo Biopharma Group stock was originally listed at a price of $6.50 in Apr 24, 2019. If you had invested in Mereo Biopharma Group stock at $6.50, your return over the last 6 years would have been -91.28%, for an annualized return of -33.4% (not including any dividends or dividend reinvestments).

How much is Mereo Biopharma Group's stock price per share?

(NASDAQ: MREO) Mereo Biopharma Group stock price per share is $0.57 today (as of Jan 12, 2026).

What is Mereo Biopharma Group's Market Cap?

(NASDAQ: MREO) Mereo Biopharma Group's market cap is $90.23M, as of Jan 13, 2026.

Market cap (market capitalization) is the total market value of a publicly traded company's outstanding shares.

Mereo Biopharma Group's market cap is calculated by multiplying MREO's current stock price of $0.57 by MREO's total outstanding shares of 795,658,504.
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