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Senseonics Holdings

SENS
31
Medical - Devices · Healthcare
Price
$9.71
+0.89 (+10.09%)
Market Cap
$405.8M
Exchange
NASDAQ
Winston Score
31
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
Good
Cash Flow
Weak
Stability
Mixed
Valuation
Data not available

Share count rising — dilution

+97.6% over 4y

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

Diluted shares outstanding: 21.1M (2021) → 41.7M (2025)

Winston Score History

The full picture

Senseonics Holdings makes a medical device that helps people with diabetes track their blood sugar levels. Its main product is the Eversense continuous glucose monitor (CGM), which is unique because it is implanted under the skin and can last up to 365 days — far longer than most CGMs that sit on the skin's surface and need to be replaced every week or two. The company sells to people with diabetes and works through healthcare providers and distribution partners, primarily in the United States and parts of Europe.

Senseonics earns revenue by selling the implantable sensor and a separate transmitter that sits on the skin and sends data to a smartphone app. The company is small, with a market cap around $300 million, and its long-wear implant design is its main differentiator in a market dominated by larger rivals like Dexcom and Abbott. The biggest risk is that Senseonics continues to burn through cash at a heavy rate, with operating losses far exceeding its revenue, making future financing a critical concern.

Growth Profile

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

Revenue Growth

+117.8% YoY

YoY Growth Rate

Revenue accelerating

EPS Growth

-21.2% YoY

YoY Growth Rate

Earnings declining

R&D Spend

$32M/ year

Declining (-23% vs prior year)

89.6% of revenue

5.0x the sector average (18%)

R&D spend declining — could signal cost-cutting or efficiency

Insider Activity

7.9%ownership

Flat

Insider ownership roughly steady over the past year

Cash Runway

~2 months

$45M cash & investments

Quarterly Free Cash Flow

↓ Burn rate worsening

Short runway — potential dilution ahead through share issuance

Revenue accelerating

Senseonics Holdings grew revenue 118% 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.

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Quality

Profit per sale
Gross Margin
59.1%
Premium pricing power — 59.1% gross margin
Profit after running costs
Operating Margin
-248.5%
Losing money on operations — -248.5%
Return on the money invested
ROCE
-71.2%
Weak — -71.2% 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
+90.6%
Fast-growing sales (+90.6% 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
-265.7%
Burning cash (-265.7%)

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
0.68
Moderate — manageable debt (0.68)
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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