Mammoth Energy Services

TUSK

Conglomerates · Industrials

Price

$2.80

-0.05 (-1.75%)

Market Cap

$134.9M

Exchange

NASDAQ

Winston Score

Winston is worried

Below-average fundamentals — multiple weak pillars.

Share count rising — dilution

+4.0% over 4y

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

Diluted shares outstanding: 46.4M (2021) → 48.3M (2025)

Mammoth Energy Services, Inc. operates as an energy service company. The company operates in four segments: Infrastructure Services, Well Completion Services, Natural Sand Proppant Services, and Drilling Services. The Infrastructure Services segment offers a range of services on electric transmission and distribution, and networks and substation facilities, including engineering, design, construction, upgrade, maintenance, and repair of high voltage transmission lines, substations, and lower vol

Winston Score History

Growth Profile

For growth stock investors

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

Revenue Growth

-64.7% YoY

YoY Growth Rate

Revenue declining

EPS Growth

>+1,000% YoY

YoY Growth Rate

EPS growth accelerating

R&D Spend

$0/ year

0.0% of revenue

Below sector average (4%)

Research and development spending

Insider Activity

15.8%ownership

↑ Rising

Insiders increasing their stake — aligned with shareholders

Cash Runway

~19 months

$93M cash & investments

Quarterly Free Cash Flow

↓ Burn rate worsening

Adequate runway but may need to raise capital within 2 years

Revenue declining

Mammoth Energy Services's revenue is actually shrinking. In a growth stock, that removes the core investment thesis. The low Winston Score here may be warranted — unless there's a turnaround story.

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

71.6%

Premium pricing power — 71.6% gross margin

Operating Margin

-7.0%

Losing money on operations — -7.0%

ROCE

-0.6%

Weak — -0.6% return on capital

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

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Growth

Sales YoY

-57.8%

Shrinking sales (-57.8% YoY)

EPS YoY

N/A

—

Data not available

EPS Consistency

2/8 quarters

Earnings rarely grow — volatile business

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Cash Flow

Cash Conversion

N/A

Data not available

FCF Margin

-158.0%

Burning cash (-158.0%)

Free cash flow is negative. They are burning cash, not generating it.

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Stability

Debt / Equity

0.01

Conservative — low debt load (0.01)

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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