StandardAero (SARO) Stock Analysis & Winston Score

StandardAero fixes and maintains jet engines and other aircraft components. It does not build new planes — instead, it keeps existing engines running safely for airlines, military operators, business jet owners, and cargo carriers. The company is one of the largest independent aircraft engine maintenance, repair, and overhaul (MRO) providers in the world.

StandardAero earns money by charging customers for labor and parts when engines come in for inspection, repair, or scheduled maintenance. It operates primarily in North America but also has facilities in Europe and the Asia-Pacific region, generating roughly $5–6 billion in annual revenue. Its competitive edge comes from long-term service agreements with engine manufacturers like GE and Pratt & Whitney, which make it difficult for customers to switch providers. The main growth driver is the large and aging global fleet of commercial and business aircraft, which requires more frequent maintenance over time — though the business is exposed to risk if air travel demand drops sharply or if engine manufacturers bring more repair work in-house.

Winston Score History

Politician Trades

9 trades / 12mo

9 Congressional buys and 0 sells on SARO in the last 12 months.

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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

+13.3% YoY

YoY Growth Rate

Steady revenue growth

EPS Growth

+26.3% YoY

YoY Growth Rate

Strong earnings growth

R&D Spend

$0/ year

0.0% of revenue

Below sector average (4%)

Research and development spending

Insider Activity

32.9%ownership

Insiders own a meaningful stake in the company

Cash Runway

~2 months

$89M cash & investments

Quarterly Free Cash Flow

↑ Burn rate improving

Short runway — potential dilution ahead through share issuance

Cash watch

StandardAero 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.

Share count broadly stable

−0.0% over 4y

The share count has stayed roughly flat over this period — little dilution or buyback activity.

Diluted shares outstanding: 334.5M (2021) → 334.4M (2025)

Score breakdown

Every number that matters to educated investors.

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Quality

Gross Margin

13.2%

Thin — 13.2% gross margin

Operating Margin

9.1%

Modest — 9.1% operating margin

ROCE

2.9%

Weak — 2.9% return on capital

ROIC between 0% and 5%. They earn a few cents back per dollar invested in the business.

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Growth

Sales YoY

+15.0%

Fast-growing sales (15.0% YoY)

EPS YoY

+323.9%

Earnings growing fast (323.9% YoY)

Earnings growing 25%+ a year. The compounder zone.

EPS Consistency

8/8 quarters

Every recent quarter grew earnings vs last year

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Cash Flow

Cash Conversion

75%

Modest — 75% of profit becomes cash

FCF Margin

2.1%

Thin free cash flow (2.1%)

FCF margin between 0% and 10%. Some cash from sales, but not a lot.

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Stability

Debt / Equity

0.91

Moderate — manageable debt (0.91)

Interest Cover

3.39x

Tight — interest eats into profit (3.4x)

Interest coverage between 3 and 8. Profits cover interest several times over.

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Valuation

P/E Ratio (TTM)

29.7x

Growth-priced — P/E 29.7

P/E above the market average. People are paying up for expected growth.

P/E vs Forward

+14.8

GROWING

Earnings expected to grow meaningfully — cheaper on forward P/E (29.7 → 14.9)

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Dividends

Not applicable for this business.

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