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Comet Holding AG

COTN.SW
39
Hardware, Equipment & Parts · Technology
Also trades as: 0ROQ.L
Price
CHF 340.20
-0.20 (-0.06%)
Market Cap
CHF 2.64B
Exchange
SIX Swiss Exchange
Winston Score
39
Winston is serious
Below-average fundamentals — multiple weak pillars.
Data as of Aug 23, 2026 · filings through Jun 30, 2026
How the score breaks down
Quality
Mixed
Growth
Mixed
Cash Flow
Good
Stability
Exceptional
Valuation
Good
Dividends
Weak

Winston Score History

The full picture

Comet Holding AG is a Swiss industrial technology company that makes equipment used to control and generate X-rays and radio-frequency (RF) energy. Its main products include X-ray tubes, high-voltage power supplies, and plasma generators, which are sold to manufacturers of semiconductors, medical devices, and industrial inspection systems. Comet is one of a small number of companies worldwide that can produce these highly specialized components at the precision levels the semiconductor industry demands.

The company earns revenue by selling hardware and systems to equipment makers and end-use manufacturers, primarily in Asia, Europe, and North America. Its competitive position comes from deep engineering expertise and long customer qualification cycles, which make it difficult for buyers to switch suppliers once Comet's components are designed into their systems. The main growth driver is rising demand for advanced semiconductor manufacturing, but the business is exposed to cyclical swings in chip industry spending, which can cause sharp drops in orders during downturns — as reflected in its currently thin operating margins.

Growth Profile

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

Revenue Growth

+5.6% YoY

YoY Growth Rate

Slow revenue growth

EPS Growth

+71.3% YoY

YoY Growth Rate

EPS growth accelerating

R&D Spend

CHF 65M/ year

Flat (-3% vs prior year)

14.3% of revenue

In line with sector average (15%)

Steady R&D investment year-over-year

Insider Activity

0.0%ownership

Flat

Insider ownership roughly steady over the past year

Cash Runway

~10 months

CHF 71M cash & investments

Quarterly Free Cash Flow

↓ Burn rate worsening

Short runway — potential dilution ahead through share issuance

Cash watch

Comet Holding AG 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: 7.8M (2021) → 7.8M (2025)

Score breakdown

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Quality

Profit per sale
Gross Margin
41.4%
Healthy — 41.4% gross margin
Profit after running costs
Operating Margin
8.0%
Modest — 8.0% operating margin
Return on the money invested
ROCE
8.0%
Weak — 8.0% return on capital

ROIC between 5% and 15%. They earn 5 to 15 cents back per year on every dollar invested.

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Growth

Sales growth
Sales YoY
-2.8%
Shrinking sales (-2.8% YoY)
Profit growth
EPS YoY
-54.3%
Earnings shrinking (-54.3% YoY)

Earnings per share down more than 10%. Either a bad year, or a real decline.

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
252%
Turns 252% of profit into real cash
Spare cash per sale
FCF Margin
-3.1%
Burning cash (-3.1%)

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
0.19
Conservative — low debt load (0.19)
Covers its interest
Interest Cover
13.01x
Comfortably covers interest (13.0x)

Interest coverage above 8. Profits cover interest many times over.

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Valuation

Price vs profit
P/E Ratio (TTM)
148.6x
Expensive — P/E 148.6

P/E over 35. The market is pricing in heavy, sustained growth.

Cheaper or dearer next year
P/E vs Forward
+128.2
GROWING
Earnings expected to grow meaningfully — cheaper on forward P/E (148.6 → 20.4)

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Dividends

Dividend
Dividend Yield
0.13%
Small dividend — 0.13% yield

Modest yield. The bulk of any return needs to come from price appreciation.

Dividend record
Dividend Growth
-4.3%
Dividend cut (-4.3% YoY) — warning sign

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