Sutro Biopharma (STRO)

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Sutro Biopharma, Inc. is a clinical-stage biotechnology company developing engineered protein therapeutics, with a primary focus on oncology and other serious diseases. The company’s work is built around XpressCF, its proprietary cell-free protein synthesis platform. Unlike traditional cell-based manufacturing systems, this technology is designed to produce proteins in an open biochemical environment, giving researchers greater control over protein design, conjugation, and optimization.

Sutro uses this platform to create antibody-drug conjugates and other biologic drug candidates intended to deliver potent therapies more selectively to diseased cells. Its pipeline has included STRO-002, also known as luveltamab tazevibulin, an antibody-drug conjugate directed at folate receptor alpha for ovarian and endometrial cancers. The company has also developed programs such as STRO-001 for hematologic malignancies and STRO-004, a tissue factor-targeted antibody-drug conjugate for solid tumors. Additional discovery and partnered programs include candidates referenced as STRO-006, STRO-00X, STRO-00Y, STRO-003, and vaccine-related programs such as VAX24 and VAX31 through collaborations.

A key part of Sutro’s strategy is to combine internal drug development with partnerships that apply its platform to external targets and therapeutic areas. This allows the company to pursue wholly owned assets while also generating potential collaboration revenue, milestones, and royalties. As a clinical-stage biopharma company, Sutro’s value is closely tied to trial data, regulatory progress, manufacturing execution, intellectual property protection, and its ability to translate platform advantages into differentiated medicines for patients with limited treatment options.

28.80 USD
28.35 USD
+0.00 (0.00%)

Last updated

Market Cap
438.79M
P/E
P/FCF
P/S
4.41
Enterprise Value
365.1M
Sector
Materials
Industry
Biological Products, Except Diagnostic Substances
Address
111 OYSTER POINT BLVD., SOUTH SAN FRANCISCO, CA, 94080
Market Cap
438.79M
Enterprise Value
365.1M
P/E
P/B
-6.56
P/S
4.41
EV / EBITDA
-4.54
EV / Sales
3.67
EPS
-9.27
Dividend Yield
0%
P/FCF
P/CF
Free Cash Flow
-152.14M
ROE
229.64%
ROA
-63.48%
Debt / Equity
0
Current Ratio
3.12
Quick Ratio
3.12
Cash
1.04
Avg Volume
297.41K
Fundamentals Snapshot Price
26.48

Income Statement

Line Item 2026 Q1 2025 Q4 2025 Q3 2025 Q2 2025 Q1
Revenue 14.52M 11.65M 9.69M 63.75M 17.4M
Gross profit 14.52M 11.65M 9.69M 63.75M 17.4M
Operating income -29.66M -38.05M -48.46M -3.35M -68.51M
EBITDA -28.34M -32.03M -37M 16.98M -45.57M
Net income -38.48M -46.76M -56.86M -11.5M -75.97M
Basic EPS -2.94 -5.39 -6.7 -1.4 -9.08
Diluted EPS -2.94 -5.39 -6.7 -1.4 -9.08

Balance Sheet

Line Item 2026 Q1 2025 Q4 2025 Q3 2025 Q2 2025 Q1
Total assets 241.99M 173.83M 209.66M 262.36M 321.43M
Total liabilities 308.88M 306.28M 296.93M 294.47M 347.24M
Total equity -66.89M -132.45M -87.27M -32.11M -25.81M
Cash & equivalents 73.68M 58.13M 65.93M 64.03M 106.23M
Current assets 220.97M 150.93M 182.11M 231.63M 287.41M
Current liabilities 70.81M 75.13M 71.9M 74.25M 133.05M

Cash Flow

Line Item 2026 Q1 2025 Q4 2025 Q3 2025 Q2 2025 Q1
Operating cash flow -42.26M -26.44M -38.19M -44.72M -67.88M
Investing cash flow -45.26M 18.7M 39.99M 2.58M -16.26M
Financing cash flow 103.08M -64K 102K -60K 66K
Change in cash 15.55M -7.8M 1.9M -42.2M -84.08M
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edgar index 4 — SUTRO BIOPHARMA, INC. View Filing
edgar index 4 — SUTRO BIOPHARMA, INC. View Filing
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edgar index 4 — SUTRO BIOPHARMA, INC. View Filing
edgar index 4 — SUTRO BIOPHARMA, INC. View Filing
edgar index 4 — SUTRO BIOPHARMA, INC. View Filing
edgar index 4 — SUTRO BIOPHARMA, INC. View Filing
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