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
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
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
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Earnings Calendar
Next Earnings
Estimated Q3 Release
Nov 04
Est. EPS
Adjusted consensus estimate
-$2.13
Analyst Consensus
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%