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Resource Base Limited (RBX) fair value: what the stock is really worth

As of Sep 24, 2026: fair value of Resource Base Limited A$0.02, price A$0.03, upside -27.6%, quality 24 out of 100. Calculated from audited financials with 26 valuation models and 37 quality factors, updated daily.

  1. Fair value above price? No
  2. Good quality? No
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Basic Materials · AU · ISIN AU0000152803

RB Thin data Sep 23, 2026

Resource Base Limited

RBX · AU

Weak valuationQuality is weak on top of the rich price.

!Fair value A$0.0181 · Overvalued (−28%)
!Quality 24/100
!Mixed Growth (revenue 5y +19.9 %/yr)
!Low debt · negative free cash flow
!Trails peers (2/8)
!Narrow moat 6/100
!Evidence only low, so the estimate is less certain

What runs behind every stock

69 individual criteria per stock, every one traceable See the method →

Price vs Fair Value

A$0.2850 A$0.0190 Fair Value A$0.0181 Jul 2021 Sep 2026

White line = price, green steps = our fair value per fiscal year, dashed = 300-day average. As of Sep 23, 2026.

How to read this chart

60‑month range A$0.0190 – A$0.2850 · the A$0.0250 price screens above the A$0.0181 fair value. Green steps = our fair value per fiscal year (point-in-time, no hindsight). Dashed = 300-day average. As of Sep 23, 2026.

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Company profile

Resource Base Limited engages in the acquisition, development, and exploration of mineral properties in Australia and Canada. The company primarily explores for gold and rare earth deposits. Resource Base Limited was incorporated in 2005 and is based in Perth, Australia.

Stock analysis

Resource Base Limited (RBX) currently trades at A$0.0250, while our model-based Fair Value estimate is A$0.0181, implying the stock looks roughly 38.1% overvalued today.

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Valuation

How firm this estimate is: it rests on 1 models at a data quality of 95/100, which puts the evidence level at low.

Quality & growth

The Quality Score stands at 24/100 (below-average quality), in the Basic Materials sector.

Mixed Growth: Revenue is growing, but margins or cash flow do not fully confirm the trend.

Resource Base Limited reported revenue of A$9.4K in FY2025 versus A$2.5K in FY2021, a compound +39.8%/yr. Reported net income was −A$2.4M in FY2025.

Key figures

Market cap A$3.8M (≈ $2.6M) · EPS (TTM) A$−0.0200 · Return on equity −93.1% · Return on assets (EBIT) −215% · Operating margin −4,568% · Revenue growth (YoY) −42.4% · Free cash flow −A$721K · Net cash A$765K.

Competitive moat

Our AI-assisted moat analysis scores the competitive advantage at 24 out of 100 (medium confidence).

What moves the price

The share trades about 58% below its 52-week high and 32% above its 52-week low, currently below its 200-day average.

For context, the median of 10 Basic Materials peers we cover trades at 10% fair-value upside, at −28%, RBX screens richer than that median.

Fair Value models

Model ⓘEach model values the company its own way (discounted cash flow, earnings, assets, dividends). The fair value above is their evidence-weighted blend, not the output of a single model. Bear ⓘBear = the cautious scenario: the same model computed with conservative anchors (lower growth, margins and valuation multiples). Together with Bull it frames a plausible valuation range, not a price target.BaseBull ⓘBull = the optimistic scenario: the same model computed with favourable anchors (higher growth, margins and valuation multiples). Together with Bear it frames a plausible valuation range, not a price target. Evidence ⓘEvidence = how well-backed THIS model's estimate is for this stock (0–100): how complete and reliable its input data are, and how well the model fits the company. The final Fair Value is an evidence-weighted blend, so better-evidenced models count more. Green ≥70, amber 50–69, grey below 50.
Highest evidence
NCAV (Graham) A$0.0100 A$0.0100 A$0.0100 55
All 1 models by family
Asset-Based
NCAV (Graham) A$0.0100 A$0.0100 A$0.0100 55

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Quality Score breakdown

Overall quality 24/100

Of which business quality 27 · Market factors (momentum, volatility) 21

Profitability 0
Margins and returns on capital today
Quality Growth 30
Are margins and returns improving?
Cashflow 0
Earnings quality: real cash, not paper profit
Fin. Strength 75
Balance sheet, leverage, solvency risk
Investment 67
Disciplined investing over empire-building
Low Volatility 50
Calm price path (market factor)
Momentum 10
Price trend over the last 3–12 months (market factor)
52W Momentum 7
Distance to the 52-week high (market factor)
Net Issuance 0
Share count: buybacks or dilution?

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Revenue & earnings trend

Growth Quality ⓘGrowth is valuable only when reinvestment earns attractive returns (Aswath Damodaran): sustainable growth depends on return on capital, reinvestment and efficiency. Basis: total company revenue over the periods shown on the cards (3Y/5Y/all years), not per share, so a merger can show up as a growth jump; per-share earnings growth is in the value-creation card. 24/100
Revenue is growing, but margins or cash flow do not fully confirm the trend.
Revenue growth 1 year
−29.1%
Revenue growth 5 years ⓘMeasures the company's TOTAL revenue from reported annual statements: compound average growth per year (CAGR) from the fiscal year 3, 5 or N years back to the most recent comparable fiscal year. Not per share: buybacks do not change this number, and a merger can appear as a growth jump. Per-share growth (which does include buybacks) is in the value-creation card.
+19.9%
Start year 2020 (pandemic). Over 10 years: −38.7% a year
Revenue growth 18 years ⓘMeasures the company's TOTAL revenue from reported annual statements: compound average growth per year (CAGR) from the fiscal year 3, 5 or N years back to the most recent comparable fiscal year. Not per share: buybacks do not change this number, and a merger can appear as a growth jump. Per-share growth (which does include buybacks) is in the value-creation card.
+4.9%
Profit margin (trend) ⓘOperating margin then vs now, from reported annual statements. A falling margin after a boom year is the classic peak-earnings signal: the growth rate then leans on an inflated base.
−431.6% (2020) → −5,515.9% (2025)
What shareholders gained per year ⓘWe only publish this rate when it is defensible. Reason: fiscal 2025 is a loss year, no rate is defined from a loss
not computed

RBX screens 38% overvalued. Compare with Newmont Corporation →

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Peer GroupⓘHow this stock ranks against its industry: the green marker is this stock, the band is the typical 25–75% peer range, and the tick is the median.Gold · 238 stocks

Beats the industry median on 1/6 measures
Overall it trails its industry peers.
Valuation
Quality Score 27 · Bottom 25%
Fair Value upside −28% · Below median
Profitability
Return on assets −54% · Bottom 25%
Growth and dividend
Revenue growth −42% · Bottom 25%

Valuation Multiplesvs Gold median · lower = cheaper

P/B 1.58× · Cheaper than median
EV/EBITDA 8.1× · Pricier than median

Strength profile in five axes (Snowflake)

VALUEFUTUREPASTHEALTHDIVIDEND
This stock
VALUEFUTUREPASTHEALTHDIVIDEND
Sector peers
VALUE (fair-value potential)0 · sector 0
FUTURE (revenue growth)0 · sector 100
PAST (return on equity)0 · sector 17
HEALTH (low debt)100 · sector 98
DIVIDEND (yield)0 · sector 20

VALUE 0: the price sits above our fair-value range.

Context: sector, industry, market

Values & ESG

Does this company touch areas you may want to avoid? The classification is inferred from sector and industry.

None of the checked exposures detected

Similar stocks

10 more Gold stocks, each showing price versus our Fair Value estimate.

Stock Price Fair Value vs Fair Value
Newmont Corporation NEM $121.30 $133.43 +10%
Zijin Mining Group 601899 ¥30.01 ¥44.45 +48%
Agnico Eagle Mines Limited AEM $195.57 $222.49 +14%
Barrick Mining Corporation B $42.49 $65.40 +54%
Franco-Nevada Corporation FNV $260.91 $287.00 +10%
Wheaton Precious Metals Corp WPM $145.45 $89.12 −39%
AngloGold Ashanti plc AU $104.60 $88.63 −15%
Zijin Gold International Company 2259 HK$146.60 HK$83.20 −43%
Kinross Gold Corporation KGC $27.62 $51.30 +86%
Royal Gold, Inc RGLD $252.78 $278.06 +10%

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Cite: Fair Value Calculator (2026). "Resource Base Limited Fair Value". https://www.fairvalue-calculator.com/stock/RBX

Frequently asked questions

Is Resource Base Limited (RBX) overvalued or undervalued?
As of Sep 23, 2026, our model estimates a fair value of A$0.0181 versus a price of A$0.0250, about −28% upside (overvalued).
What is the fair value of RBX?
Our model-based fair value for Resource Base Limited is A$0.0181 (as of Sep 23, 2026), built from audited fundamentals. The current price: A$0.0250.
What is the quality score of RBX?
Resource Base Limited has a Quality Score of 24/100. It measures business quality (profitability, growth, cash flow, balance-sheet strength, investment discipline, share issuance). Market factors such as price momentum and volatility do not enter the number; they are shown separately in the detail view.
What is the price target for Resource Base Limited (RBX)?
Our model-based price target is the fair value of A$0.0181 (as of Sep 23, 2026) from 1 valuation models. It is a calculation from audited fundamentals, not an analyst target.
What is the Resource Base Limited stock forecast for 2026?
Our models put fair value at A$0.0181, about −28% upside versus a price of A$0.0250 (overvalued). The calculation is refreshed regularly with new filings.
What is the intrinsic value of Resource Base Limited (RBX)?
Intrinsic value and fair value mean the same thing: what the business is worth on its numbers, independent of the share price. For Resource Base Limited it is A$0.0181 per share (as of Sep 23, 2026), against a price of A$0.0250. It is the blended result of 1 valuation models (cash flow, earnings, asset, dividend).
Is Resource Base Limited stock overvalued or undervalued in 2026?
As of Sep 23, 2026, RBX trades above its calculated fair value: price A$0.0250, fair value A$0.0181, a gap of about −28% (overvalued). The calculation is refreshed with each new quarterly report, so the verdict can change during the year.
Is fair value the same as the market price of RBX?
No. The price is what the market pays today (A$0.0250); the fair value is what the company's own numbers justify (A$0.0181). For Resource Base Limited the two are A$0.0069 per share apart. That gap is exactly why we show both numbers side by side.
How much is Resource Base Limited worth?
The market values Resource Base Limited at about A$3.8M (market capitalisation, as of Sep 23, 2026). Per share that is A$0.0250; our models calculate a fair value of A$0.0181 per share.
How solid is the balance sheet of Resource Base Limited (RBX)?
Balance-sheet figures for Resource Base Limited (as of Sep 23, 2026): return on equity −93.1%. They feed the Quality Score of 24/100, which measures business quality independently of the share price.
How far is RBX from its 52-week high?
Resource Base Limited trades at A$0.0250, about 58% below its 52-week high of A$0.0600 and 32% above the low of A$0.0190 (as of Sep 24, 2026). Distance from the high says nothing about value: that is what the fair value of A$0.0181 is for.
Which stocks are comparable to Resource Base Limited?
From the same area (Basic Materials) we also value Newmont Corporation, Zijin Mining Group, Agnico Eagle Mines Limited, Barrick Mining Corporation, among others. Each of them has its own fair-value calculation on this site using the same models, so the comparison is like for like.
Is Resource Base Limited stock attractive at the current price?
The data as of Sep 23, 2026: price A$0.0250, calculated fair value A$0.0181 (−28%), Quality Score 24/100, from 1 models. Whether that fits your horizon and risk tolerance is your call. We provide the calculation, not investment advice.
How is the fair value of RBX calculated?
We run Resource Base Limited through 1 models from four families: discounted cash flow, earnings models, asset and balance-sheet models, and dividend models. Every model gets the same audited fundamentals; the result is the weighted average of A$0.0181, with the spread shown as a cautious and an optimistic scenario.
Is it still worth investing in stocks now?
The global stock market currently sits 14.0 % above its aggregate fair value. Resource Base Limited itself currently trades above fair value. An expensive market is no reason to stay out and no reason to buy everything at once: keep a broad savings plan running, buy single stocks only with money you can do without, and hold part of your money liquid while the market is high. The full picture including sectors is on is it worth investing now.
What is the share price of Resource Base Limited (RBX)?
The closing price on Sep 24, 2026 was A$0.0250. Our model-based fair value is A$0.0181, about −28% upside (overvalued). We carry closing prices from our data provider, not a live tick.
What should I pay attention to with Resource Base Limited right now?
Weak quality (24/100) and above fair value at the same time, the margin of safety is missing on both counts. Evidence is limited here (fewer models, shorter history), so the fair value is a rougher estimate than usual.

Key figures of Resource Base Limited

How large is the market capitalisation of Resource Base Limited (RBX)?
The market capitalisation of Resource Base Limited is A$3.8M (≈ $2.6M). The stock-market value of the whole company: share price times number of shares. It is what the market asks for the entire business today.
What are the earnings per share of Resource Base Limited (RBX)?
Earnings per share at Resource Base Limited are A$−0.0200. Earnings per share over the last twelve months: total profit spread across every single share.
What is the return on equity of Resource Base Limited (RBX)?
The return on equity (ROE) of Resource Base Limited is −93.1% (last twelve months). Profit relative to shareholders' equity, how efficiently the company works with its owners' money.
What is the EBIT return on assets of Resource Base Limited (RBX)?
On an EBIT basis the return on assets of Resource Base Limited is −215% (avg 5y). Operating profit (EBIT) relative to everything the company owns, as a multi-year average. It describes the business model rather than one good or bad year.
What is the operating margin of Resource Base Limited (RBX)?
The operating margin of Resource Base Limited is −4,568% (last twelve months). Profit from the core business (before interest and taxes) relative to revenue.
How fast is revenue growing at Resource Base Limited (RBX)?
Revenue at Resource Base Limited is growing −42.4% versus a year earlier (3y avg +250%). How much revenue grew versus a year earlier (YoY). The 3-year average next to it puts the single year in context.
How much free cash flow does Resource Base Limited (RBX) generate?
The free cash flow of Resource Base Limited is −A$721K (fiscal year 2025). The cash truly left after running and investing in the business, this is what pays dividends and buybacks.
How much net cash does Resource Base Limited (RBX) hold?
Resource Base Limited holds more cash than debt, A$765K net (fiscal year 2025). The company holds more cash than debt, a safety cushion.
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