Sutro Biopharma, Inc. STRO

Q2 FY2026 · ended Jun 30, 2026 · Revenue $9.84M, -84.6% YoY · Filed Aug 12, 2026

Sutro Biopharma, Inc. (STRO) files with the SEC under industry code 2836, Biological Products, (No Diagnostic Substances). In Q2 of fiscal 2026, the quarter ended Jun 30, 2026, it reported revenue of $9.8 million and a net loss of $38.5 million. As of Jun 30, 2026 it held $164.3 million in cash and investments and $10.8 million in total debt.

Revenue
$9.84M
-84.6% vs year-ago quarter
Net income
$-38.53M
-235.1% vs year-ago quarter
Operating cash flow
$-38.29M
+14.4% vs year-ago quarter
Free cash flow
—
EPS
$-2.33
-72.6% vs year-ago quarter
Dividend per share
None
Shares outstanding
16.58M
-80.4% vs year-ago quarter
Net cash
$153.56M
Q2 FY2026
Operating margin
-319.6%
TTM

Company profile

Industry
Biological Products, (No Diagnostic Substances) (SIC 2836)
Listed as
STRO (Nasdaq)
Fiscal year ends
December 31
Headquarters
South San Francisco, CA
SEC filer status
Non-accelerated filer, Smaller reporting company
SEC CIK
1382101
Former names
SUTRO BIOPHARMA INC (until Nov 8, 2018); Fundamental Applied Biology Inc (until Oct 24, 2007)

Other Biological Products, (No Diagnostic Substances) companies

Key figures

Fiscal-year totals from the annual reports; switch to Annual for the full-year view. Balance sheet lines are as of each year end.

Line
Q2 FY2026
Jun 30, 2026
Q1 FY2026
Mar 31, 2026
Q4 FY2025
Dec 31, 2025
Q3 FY2025
Sep 30, 2025
Q2 FY2025
Jun 30, 2025
Revenue
$9.8M
$14.5M
$11.6M
$9.7M
$63.7M
Operating income
-$29.9M
-$29.7M
-$38.0M
-$48.5M
-$3.3M
Net income
-$38.5M
-$38.5M
-$46.8M
-$56.9M
-$11.5M
Diluted EPS
-$2.33
-$2.94
$0.22
-$0.67
-$1.35
Operating cash flow
-$38.3M
-$42.3M
-$26.4M
-$38.2M
-$44.7M
Total assets
$194.5M
$242.0M
$173.8M
$209.7M
$262.4M
Total liabilities
$297.8M
$308.9M
$306.3M
$296.9M
$294.5M
Stockholders' equity
-$103.3M
-$66.9M
-$132.5M
-$87.3M
-$32.1M
Cash and investments
$164.3M
$202.6M
$141.4M
$167.6M
$205.1M
Total debt
$10.8M
$13.6M
$15.7M
$17.7M
$19.6M

Recent SEC filings

Recent SEC filings
Form Description Filed Period
10-Q Quarterly report Aug 12, 2026 Jun 30, 2026
8-K Current report
Results of operations, Regulation FD disclosure
Aug 12, 2026 Aug 12, 2026
8-K Current report
Shareholder vote results
Jun 8, 2026 Jun 5, 2026
10-Q Quarterly report May 14, 2026 Mar 31, 2026
8-K Current report
Results of operations
May 14, 2026 May 14, 2026
ARS Annual report to shareholders Apr 22, 2026 Dec 31, 2025

Source: SEC EDGAR filings. This is company-reported data, not investment advice.