NASDAQ: IONR
Ioneer Ltd Stock

$3.99+0.13 (+3.37%)
Updated Jun 12, 2026
IONR Price
$3.99
Fair Value Price
$10.47
Market Cap
$266.79M
52 Week Low
$2.30
52 Week High
$8.20
P/E
-0.31x
P/B
1.61x
P/S
N/A
PEG
N/A
Dividend Yield
N/A
Revenue
$0.00
Earnings
-$5.98M
Gross Margin
N/A
Operating Margin
N/A
Profit Margin
N/A
Debt to Equity
0.01
Operating Cash Flow
-$4M
Beta
1
Next Earnings
N/A
Ex-Dividend
N/A
Next Dividend
N/A

IONR Overview

ioneer Ltd is a company dedicated to the exploration and advancement of mineral properties across North America. It holds full ownership of the Rhyolite Ridge project, an initiative focused on lithium and boron extraction, situated in Nevada, United States. Established in 2001, the firm operated as Global Geoscience Limited until it adopted its current name, ioneer Ltd, in November 2018. Its principal office is located in North Sydney, Australia.

Zen Rating

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

CHold
  • Stocks with a Zen Rating of Hold (C) had an average return of +7.53% per year. Learn More

Zen Rating Component Grades

C
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: Mining

Industry Rating
F
IONR
Ranked
#15 of 49

Top Ranked Stocks in Industry

Name / TickerPriceZen Rating
$13.73B
$64.84B
$15.71C
View Top Mining Stocks

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Overview

Due Diligence Score

Industry Average (21)
You've viewed Due Diligence Score for 10/10 free stocks. Upgrade to Premium to see how IONR scored across 33 valuation, financial, forecast, performance, and dividend due diligence checks.

Due Diligence Checks

IONR ($3.99) is undervalued by 61.89% relative to our estimate of its Fair Value price of $10.47 based on Discounted Cash Flow (DCF) modelling, but does not have a significant margin of safety
Below Fair Value Valuation
IONR ($3.99) is significantly undervalued by 61.89% relative to our estimate of its Fair Value price of $10.47 based on Discounted Cash Flow (DCF) modelling, which includes a healthy margin of safety
Significantly Below Fair Value Valuation
IONR is unprofitable, so we... subscribe to Premium to read more.
Below Benjamin Graham Formula Value Valuation
There are 30 more IONR due diligence checks available for Premium users.

Valuation

IONR fair value

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

Price
$3.99
Fair Value
$10.47
Undervalued by
61.89%
IONR ($3.99) is undervalued by... subscribe to Premium to read more.
Below Fair Value Valuation
IONR ($3.99) is significantly undervalued... subscribe to Premium to read more.
Significantly Below Fair Value Valuation
IONR is unprofitable, so we... subscribe to Premium to read more.
Below Benjamin Graham Formula Value Valuation

IONR price to earnings (PE)

For valuing profitable companies with steady earnings

Company
-0.31x
Industry
16.53x
Market
14.15x

IONR price to book (PB)

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

Company
1.61x
Industry
3.16x
IONR is good value based... subscribe to Premium to read more.
P/B vs Industry Valuation

IONR's financial health

Profit margin

Revenue
$0.0
Net Income
$0.0
Profit Margin
0%
IONR's cash burn is expected... subscribe to Premium to read more.
Interest Coverage Financials

Assets to liabilities

Assets
$156.1M
Liabilities
$1.6M
Debt to equity
0.01
IONR's short-term assets ($13.22M) exceed... subscribe to Premium to read more.
Short-term Liabilities Financials
IONR's short-term assets ($13.22M) exceed... subscribe to Premium to read more.
Long-term Liabilities Financials
IONR's debt to equity ratio... subscribe to Premium to read more.
Healthy Debt to Equity Financials

Cash flow

Operating
N/A
Investing
N/A
Financing
N/A
IONR's cash and short-term investments... subscribe to Premium to read more.
Debt Coverage Financials

IONR vs Mining Stocks

TickerZen RatingMarket Cap1d %P/EP/B
IONRC$266.79M+3.37%-0.31x1.61x
NVA$265.19M0.00%-0.29x2.50x
SBMTC$261.03M+7.15%N/A5.63x
NMGD$247.67M+1.32%-3.33x4.34x
TIID$219.18M+10.95%N/A11.74x

Ioneer Stock FAQ

What is Ioneer's quote symbol?

(NASDAQ: IONR) Ioneer trades on the NASDAQ under the ticker symbol IONR. Ioneer stock quotes can also be displayed as NASDAQ: IONR.

If you're new to stock investing, here's how to buy Ioneer stock.

What is the 52 week high and low for Ioneer (NASDAQ: IONR)?

(NASDAQ: IONR) Ioneer's 52-week high was $8.20, and its 52-week low was $2.30. It is currently -51.34% from its 52-week high and 73.48% from its 52-week low.

How much is Ioneer stock worth today?

(NASDAQ: IONR) Ioneer currently has 2,674,633,957 outstanding shares. With Ioneer stock trading at $3.99 per share, the total value of Ioneer stock (market capitalization) is $266.79M.

Ioneer stock was originally listed at a price of $17.63 in Jun 30, 2022. If you had invested in Ioneer stock at $17.63, your return over the last 3 years would have been -77.37%, for an annualized return of -39.06% (not including any dividends or dividend reinvestments).

How much is Ioneer's stock price per share?

(NASDAQ: IONR) Ioneer stock price per share is $3.99 today (as of Jun 12, 2026).

What is Ioneer's Market Cap?

(NASDAQ: IONR) Ioneer's market cap is $266.79M, as of Jun 14, 2026.

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

Ioneer's market cap is calculated by multiplying IONR's current stock price of $3.99 by IONR's total outstanding shares of 2,674,633,957.
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Information is provided 'as-is' and solely for informational purposes and is not advice. WallStreetZen does not bear any responsibility for any losses or damage that may occur as a result of reliance on this data.