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Great Lakes Aviation

GLUX
19
Airlines, Airports & Air Services · Industrials
Price
$0.00
+0.00 (+0.00%)
Market Cap
$897
Winston Score
19
Winston is worried
Weak fundamentals across most pillars.
Data as of Aug 23, 2026 · filings through Sep 30, 2015
How the score breaks down
Quality
Mixed
Growth
Weak
Cash Flow
Weak
Stability
Weak
Valuation
Data not available

Share count falling — buybacks

37.9% over 4y

The company has reduced its share count over this period, returning value to shareholders through buybacks.

Diluted shares outstanding: 14.4M (2010) → 9.0M (2014)

Winston Score History

The full picture

Great Lakes Aviation is a small regional airline based in the United States. It operates short-haul flights connecting smaller towns and rural communities to larger hub airports, primarily in the Midwest and Western United States. The airline has historically served routes under the Essential Air Service program, a U.S. government program that subsidizes flights to remote communities that would otherwise have no air service.

The company earns revenue from passenger ticket sales and government subsidies through the Essential Air Service program, which provides a more stable income stream than purely commercial routes. It is a very small carrier with a market cap near zero, reflecting years of financial difficulty and heavy competition from larger regional airlines. The biggest risk the company faces is its dependence on government subsidies — if those contracts are reduced or lost, the airline has little revenue to fall back on, and its negative operating margin suggests it is currently spending more than it earns.

Growth Profile

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

Revenue Growth

-40.8% YoY

YoY Growth Rate

Revenue declining

EPS Growth

<−1,000% YoY

YoY Growth Rate

Earnings declining

R&D Spend

$0/ year

0.0% of revenue

Below sector average (4%)

Research and development spending

Insider Activity

5.0%ownership

Flat

Insider ownership roughly steady over the past year

Cash Runway

~4 months

$922,287 cash & investments

Quarterly Free Cash Flow

→ Burn rate stable

Short runway — potential dilution ahead through share issuance

Cash watch

Great Lakes Aviation 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

Profit per sale
Gross Margin
65.4%
Premium pricing power — 65.4% gross margin
Profit after running costs
Operating Margin
-11.5%
Losing money on operations — -11.5%
Return on the money invested
ROCE
-10.0%
Weak — -10.0% return on capital

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

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Growth

Sales growth
Sales YoY
-31.8%
Shrinking sales (-31.8% YoY)
Profit growth
EPS YoY
N/A
Data not available
How steady the profit is
EPS Consistency
2/8 quarters
Earnings rarely grow — volatile business

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Cash Flow

Profit that turns into cash
Cash Conversion
N/A
Data not available
Spare cash per sale
FCF Margin
-9.9%
Burning cash (-9.9%)

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

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Stability

What it owes vs what it owns
Debt / Equity
1.15
Elevated debt (1.15)
Covers its interest
Interest Cover
N/A
Data not available

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Valuation

Price vs profit
P/E Ratio (TTM)
N/M
Negative earnings — P/E not meaningful
Cheaper or dearer next year
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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