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Rainbow Rare Earths Limited logo

Rainbow Rare Earths Limited

RBWRF
Industrial Materials · Basic Materials
Price
$0.28
+0.00 (+0.00%)
Market Cap
$195.9M
Exchange
Other OTC
Winston Score
Winston looking sleepy
No score yet — Winston is napping.
We couldn’t gather enough financial data to score this stock reliably.

Share count rising — dilution

+42.7% over 4y

The company has issued more shares over this period, which dilutes each existing shareholder’s stake.

Diluted shares outstanding: 450.7M (2021) → 643.0M (2025)

Rainbow Rare Earths is a mining company focused on extracting rare earth elements — a group of metals used to make magnets, electric vehicle motors, wind turbines, and military equipment. The company is developing projects in Africa, including a gypsum-stack deposit in South Africa and an earlier-stage project in Burundi. Rare earth elements are critical inputs for the clean energy transition, making them strategically important to governments and manufacturers worldwide.

The company earns no revenue yet and is in the development and exploration stage, which explains its zero margins and negative returns on capital. It is a small-cap company listed on the OTC market, with operations centered in sub-Saharan Africa. Its potential competitive edge lies in the composition of its deposits, which are said to be weighted toward magnet-feed rare earths that are in high demand. The main risk is that the company must successfully raise capital, complete feasibility work, and reach commercial production before it can generate any meaningful revenue.

Winston Score History

Growth Profile

When traditional metrics don't capture the full picture, these are the signals growth stock investors use instead.

Revenue Growth

YoY Growth Rate

Revenue data limited

EPS Growth

+100.0% YoY

YoY Growth Rate

EPS growth accelerating

R&D Spend

$275,897/ year

Research and development spending

Insider Activity

46.0%ownership

Insiders own a meaningful stake in the company

Cash Runway

~7 months

$4M cash & investments

Quarterly Free Cash Flow

↓ Burn rate worsening

Short runway — potential dilution ahead through share issuance

Cash watch

Rainbow Rare Earths Limited has less than a year of cash at its current burn rate. Growth investors should watch for potential share dilution from future fundraising — that directly reduces your ownership.

The Winston Score above measures business quality today. Growth stocks often score lower because they invest in the future rather than maximising current profits. These metrics show what matters most for evaluating that future.

Score breakdown

Every number that matters to educated investors.

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Quality

Gross Margin
N/A
Data not available
Operating Margin
N/A
Data not available
ROCE
-18.2%
Weak — -18.2% return on capital

Negative ROIC means the business is losing money on every dollar invested in it.

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Growth

Sales YoY
N/A
Data not available
EPS YoY
N/A
Data not available
EPS Consistency
0/8 quarters
Earnings rarely grow — volatile business

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Cash Flow

Cash Conversion
N/A
Data not available
FCF Margin
N/A
Data not available

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Stability

Debt / Equity
0.04
Conservative — low debt load (0.04)
Interest Cover
N/A
Data not available

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Valuation

P/E Ratio (TTM)
N/M
Negative earnings — P/E not meaningful
P/E vs Forward
N/A
not available
Data not available

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Dividends

Not applicable for this business.
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