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Pacific Biosciences of California

PACB
14
Medical - Devices · Healthcare
Price
$1.44
-0.05 (-3.36%)
Market Cap
$447.3M
Exchange
NASDAQ
Winston Score
14
Winston is worried
Weak fundamentals across most pillars.

Share count rising — dilution

+46.9% over 4y

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

Diluted shares outstanding: 204.1M (2021) → 300.0M (2025)

Pacific Biosciences of California, Inc. designs, develops, and manufactures sequencing systems to resolve genetically complex problems. The company provides PacBio's Systems, which conduct, monitor, and analyse biochemical sequencing reactions; consumable products, including single molecule real-time (SMRT) cells; and various reagent kits designed for specific workflow, such as template preparation kit to convert DNA into SMRTbell double-stranded DNA library formats, including molecular biology

Winston Score History

Growth Profile

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

Revenue Growth

+0.1% YoY

YoY Growth Rate

Slow revenue growth

EPS Growth

+97.9% YoY

YoY Growth Rate

EPS growth accelerating

R&D Spend

$97M/ year

Declining (-28% vs prior year)

60.8% of revenue

3.4x the sector average (18%)

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

Insider Activity

2.2%ownership

Flat

Insiders holding steady — not selling despite ability to

Cash Runway

~4 months

$56M cash & investments

Quarterly Free Cash Flow

↑ Burn rate improving

Short runway — potential dilution ahead through share issuance

Cash watch

Pacific Biosciences of California 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

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Quality

Gross Margin
34.5%
Modest — 34.5% gross margin
Operating Margin
-102.0%
Losing money on operations — -102.0%
ROCE
-5.9%
Weak — -5.9% return on capital

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

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Growth

Sales YoY
+5.0%
Slow sales growth (5.0% YoY)
EPS YoY
N/A
Data not available
EPS Consistency
0/8 quarters
Earnings rarely grow — volatile business

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Cash Flow

Cash Conversion
N/A
Data not available
FCF Margin
-72.7%
Burning cash (-72.7%)

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

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Stability

Debt / Equity
272.35
Heavy debt load (272.35)
Interest Cover
N/A
Data not available

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Valuation

P/E Ratio (TTM)
N/M
Negative earnings — P/E not meaningful
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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