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Flat Capital AB (publ)

FLAT-B.ST
44
Asset Management · Financial Services
Price
kr 9.22
+0.04 (+0.49%)
Market Cap
kr 901.4M
Exchange
Stockholm Stock Exchange
Winston Score
44
Winston is serious
Mixed quality — meaningful strengths and weaknesses.
Data as of Aug 23, 2026 · filings through Jun 30, 2026
How the score breaks down
Quality
Good
Growth
Mixed
Cash Flow
Weak
Stability
Good
Valuation
Data not available

Share count rising — dilution

+456.2% over 4y

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

Diluted shares outstanding: 32.4M (2021) → 180.0M (2025)

Winston Score History

The full picture

Flat Capital AB is a Swedish investment company that puts money into private and public businesses, mostly in the technology and consumer sectors. It was founded by Sebastian Siemiatkowski, who also co-founded Klarna, the well-known European buy-now-pay-later company. Flat Capital acts like a holding company, taking stakes in startups and growth companies and helping them expand over time.

The company makes money primarily through investment gains — when the value of its portfolio companies rises or when it sells stakes at a profit. It is based in Stockholm, Sweden, and operates mainly across Europe, though some portfolio companies have global reach. Its competitive edge comes largely from its founders' networks and their reputation in the fintech and tech startup world. The main risk is that its returns depend heavily on private market valuations, which can fall sharply during economic downturns, making earnings highly volatile and difficult to predict.

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

Strong revenue growth

EPS Growth

+72.6% YoY

YoY Growth Rate

EPS growth accelerating

R&D Spend

kr 0/ year

0.0% of revenue

Below sector average (7%)

Research and development spending

Insider Activity

44.6%ownership

Flat

Insider ownership roughly steady over the past year

Cash Runway

5+ years

kr 6.1B cash & investments at current burn rate

Strong grower

Flat Capital AB (publ) is growing revenue at 3192% year-over-year. The Winston Score penalises unprofitable companies, but revenue at this pace tells a different story — this is a company still in "build mode."

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
99.1%
Premium pricing power — 99.1% gross margin
Profit after running costs
Operating Margin
1062.8%
Excellent — 1062.8% operating margin
Return on the money invested
ROCE
-62.2%
Weak — -62.2% 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
N/A
Data not available
Profit growth
EPS YoY
-244.1%
Earnings shrinking (-244.1% YoY)

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

How steady the profit is
EPS Consistency
6/8 quarters
Earnings grew in most of the last 8 quarters

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Cash Flow

Profit that turns into cash
Cash Conversion
N/A
Data not available
Spare cash per sale
FCF Margin
-4.8%
Burning cash (-4.8%)

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
0.09
Conservative — low debt load (0.09)
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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