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Quantum Computing

QUBT
27
Computer Hardware · Technology
Price
$8.92
+0.78 (+9.58%)
Market Cap
$2.00B
Exchange
NASDAQ
Winston Score
27
Winston is worried
Below-average fundamentals — multiple weak pillars.
Data as of Aug 23, 2026 · filings through Jun 30, 2026
How the score breaks down
Quality
Weak
Growth
Good
Cash Flow
Weak
Stability
Good
Valuation
Data not available

Share count rising — dilution

+464.2% over 4y

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

Diluted shares outstanding: 29.2M (2021) → 164.5M (2025)

Winston Score History

The full picture

Quantum Computing, Inc. (QUBT) is a small technology company that builds quantum computing hardware and software tools. Its main product is a photonic quantum computer — a machine that uses light particles instead of traditional electronics to perform complex calculations. The company targets government agencies, research institutions, and businesses in industries like finance, logistics, and cybersecurity that need to solve problems too difficult for regular computers.

The company earns revenue through hardware sales, software licenses, and service contracts, though it currently generates very little revenue relative to its costs. It operates primarily in the United States and is still in an early, pre-commercial stage — its deeply negative operating margin reflects heavy spending on research and development with minimal sales. The key risk is that quantum computing remains an emerging and unproven technology at commercial scale, meaning the company must keep raising outside capital to survive while larger rivals like IBM, Google, and IonQ compete for the same market.

Growth Profile

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

Revenue Growth

>+1,000% YoY

YoY Growth Rate

Revenue accelerating

EPS Growth

+80.8% YoY

YoY Growth Rate

EPS growth accelerating

R&D Spend

$20M/ year

Rising (+81% vs prior year)

>1,000% of revenue

200.1x the sector average (15%)

Investing heavily in future products and technology

Insider Activity

10.7%ownership

Flat

Insider ownership roughly steady over the past year

Cash Runway

5+ years

Quarterly Free Cash Flow

↓ Burn rate worsening

$1.3B cash & investments at current burn rate

Revenue accelerating

Quantum Computing grew revenue 9000% year-over-year and the growth rate is speeding up. That's the kind of momentum growth investors look for — the question is whether margins can follow.

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.

Each metric is explained in plain language so you know exactly what you're looking at. Start your free trial now.

Quality

Profit per sale
Gross Margin
-21.0%
Thin — -21.0% gross margin
Profit after running costs
Operating Margin
-414.6%
Losing money on operations — -414.6%
Return on the money invested
ROCE
-4.7%
Weak — -4.7% 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
>+1,000%
Fast-growing sales (>+1,000% YoY)
Profit growth
EPS YoY
N/A
Data not available
How steady the profit is
EPS Consistency
5/8 quarters
Mixed — about half the quarters showed growth

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Cash Flow

Profit that turns into cash
Cash Conversion
N/A
Data not available
Spare cash per sale
FCF Margin
-524.0%
Burning cash (-524.0%)

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
0.01
Conservative — low debt load (0.01)
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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