Shattuck Labs

STTK

Biotechnology · Healthcare

Price

$7.53

+0.46 (+6.51%)

Market Cap

$360.7M

Exchange

NASDAQ

Winston Score

Winston is worried

Weak fundamentals across most pillars.

Based on the IPO prospectus (annual filing). This score will refine automatically once the company reports its first quarters.

Share count rising — dilution

+65.6% over 4y

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

Diluted shares outstanding: 42.0M (2021) → 69.6M (2025)

Shattuck Labs, Inc., a clinical-stage biotechnology company, develops therapeutics for the treatment of cancer and autoimmune disease in the United States. The company's lead product candidate is SL-172154, which is in Phase 1 clinical trial for the treatment of ovarian, fallopian tube, and peritoneal cancers. It also develops SL-279252 that is in Phase 1 clinical trial in patients with advanced solid tumors and lymphoma. The company was incorporated in 2016 and is headquartered in Austin, Texas

Winston Score History

Growth Profile

For growth stock investors

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

Revenue Growth

YoY Growth Rate

Revenue data limited

EPS Growth

+51.9% YoY

YoY Growth Rate

EPS growth accelerating

R&D Spend

$35M/ year

↓ Declining (-48% vs prior year)

>1,000% of revenue

196.0x the sector average (18%)

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

Insider Activity

5.6%ownership

→ Flat

Insiders holding steady — not selling despite ability to

Cash Runway

~20 months

$90M cash & investments

Quarterly Free Cash Flow

↑ Burn rate improving

Adequate runway but may need to raise capital within 2 years

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

Gross Margin

-195.1%

Thin — -195.1% gross margin

Operating Margin

-5150.8%

Losing money on operations — -5150.8%

ROCE

-61.3%

Weak — -61.3% return on capital

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

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Growth

Sales YoY

-82.5%

Shrinking sales (-82.5% YoY)

EPS YoY

N/A

—

Data not available

EPS Consistency

N/A

Data not available

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Cash Flow

Cash Conversion

N/A

—

Data not available

FCF Margin

-3995.3%

Burning cash (-3995.3%)

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

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Stability

Debt / Equity

0.02

Conservative — low debt load (0.02)

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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