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Sutro Biopharma Inc

STRO

NASDAQ

Biotechnology

$20.48

USD

-0.83 (-3.89%)

At close: Aug 14, 2026, 4:00 PM EDT

Market Cap $360.08M

Volume 448.7K

Price (USD)
Price (USD)

About Sutro Biopharma Inc

Sutro Biopharma, Inc. engages in the drug discovery, development and manufacture of pharmaceutical products. The company is headquartered in South San Francisco, California and currently employs 137 full-time employees. The company went IPO on 2018-09-27. The company designs and develops therapeutics using the relevant and potent modalities, including ADCs, bispecific ADCs, immunostimulatory ADCs, and dual conjugate ADCs. Enabled through its XpressCF and XpressCF+ platforms, it has entered multi-target, product-focused collaborations with pharmaceutical and biotechnology companies in the field of oncology, with its ongoing relationships that include licensing to Ipsen, on an exclusive basis, the right to research, develop, manufacture and commercialize STRO-003. STRO-003 is developed for the treatment of solid tumors. Its XpressCF and XpressCF platforms supports Vaxcyte, focused on discovery and development of vaccines for the treatment and prophylaxis of infectious disease.

CEO

Ms. Jane Chung

HQ

South San Francisco, CALIFORNIA, US

Founded

2018

Employees

133

Quantli Score

8.4

Outperform

Fin. Health

8.1

Profitability

7.6

Growth

9.0

Cash-Flow Q.

8.8

Key Metrics

5 metrics our research team weighs before forming a view on STRO.

Based on Quantli research · SEC filings · as of Q2 2026

METRIC

VALUE

CHANGE

TREND (3Y)

Revenue Growth (TTM)

-56.3%

-17.9 pp

Gross Margin (TTM)

100.0%

0.0 pp

Operating Margin (TTM)

-319.6%

-123.3 pp

Net Margin (TTM)

-395.2%

-195.5 pp

Free Cash Flow (TTM)

$-145.62M

Financial Snapshot

Full Financials

Revenue

$45.70M

-56.3%

YoY

Gross Margin

100%

TTM

0.0%

YoY

Net Income

$-180.64M

+13.4%

YoY

Operating Cash Flow

$-145.17M

+41.7%

YoY

Key Statistics

Open

$21.31

Previous Close

$21.31

Day Range

$19.59 - $21.81

52 Week Range

$7.15 - $43.85

Volume

448.7K

Average Volume (10 Days)

320.0K

Dividend Yield

Valuation Measurement

Market Cap

$360.08M

P/E Ratio (TTM)

P/S Ratio (TTM)

7.88

Financial Highlights

Profit Margin

-395.2%

Return on Assets

-92.9%

Return on Equity

174.8%

Revenue (TTM)

$45.70M

Net Income (TTM)

$-180.64M

Diluted EPS (TTM)

-$17.39

Total Cash (MRQ)

$54.34M

Levered FCF (TTM)

$-145.62M

Turn research into action

Knowing a stock is strong is the start. Knowing how to invest in it when you spot good research is good returns.

Position Strategy

Ride market cycles. Patient hold.

Best for:

Patient investors

Swing Strategy

Buy support, sell on recovery.

Best for:

Risk-tolerant

Trend Following

Enter on trend. Cut losses fast.

Best for:

Active traders

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Earnings Calendar

Next Earnings

Estimated Q3 Release

Nov 04

Est. EPS

Adjusted consensus estimate

-$2.13

Analyst Consensus

Buy

Based on 3 analyst ratings

Avg Target: $55.33

(+170.2% upside)

High: $60.00 · Low: $50.00

Strong Buy

0%

Buy

100%

Hold

0%

Sell

0%

Strong Sell

0%

View full analyst ratings