Sutro Biopharma (STRO)
Nasdaq Market Open
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.
Last updated
- Market Cap
- 404.82M
- P/E
- —
- P/FCF
- —
- P/S
- 4.06
- Enterprise Value
- 331.13M
- Sector
- Health Care
- Industry
- Biological Products, Except Diagnostic Substances
- Address
- 111 OYSTER POINT BLVD., SOUTH SAN FRANCISCO, CA, 94080
Sutro Biopharma Presents Promising Preclinical Data Across its Pipeline of Next-Generation Single and Dual-Payload ADC Programs at AACR 2026
Sutro Biopharma Announces Pricing of $110.0 million Underwritten Offering
Sutro Biopharma Announces First Cohort of Patients Dosed in Phase 1 Trial of STRO-004, a Next-Generation Tissue Factor ADC, in TF-Expressing Solid Tumors
Sutro Biopharma Highlights Next-Generation ADC Innovation at Virtual R&D Day
Sutro Biopharma Announces Participation at the 16th Annual World ADC Conference
Sutro Biopharma Presents Data from Dose-Optimization Portion of REFRαME-O1 Trial in Patients with Platinum Resistant Ovarian Cancer at SGO 2025
Sutro Biopharma to Host Research Forum Highlighting Next-Generation ADC Innovation and Near-term Pipeline, on October 10, 2024
Spruce Biosciences, Inc. (SPRB) Reports Q1 Loss, Tops Revenue Estimates
Sutro Biopharma Reports First Quarter 2024 Financial Results, Business Highlights and Select Anticipated Milestones
Analysts Estimate Sutro Biopharma, Inc. (STRO) to Report a Decline in Earnings: What to Look Out for
Novavax (NVAX) Reports Q1 Loss, Lags Revenue Estimates
Atara Biotherapeutics (ATRA) Reports Q1 Loss, Tops Revenue Estimates
AnaptysBio (ANAB) Soars 14.3%: Is Further Upside Left in the Stock?
Sutro Biopharma Announces Pricing of $75 Million Underwritten Offering
Sutro Biopharma, Inc. (STRO) Q4 Earnings and Revenues Surpass Estimates
Sutro Biopharma Reports Full Year 2023 Financial Results, Business Highlights and Select Anticipated Milestones
Here's Why Sutro Biopharma (STRO) Is a Great 'Buy the Bottom' Stock Now
Allogene Therapeutics (ALLO) Reports Q4 Loss, Lags Revenue Estimates
Sutro Biopharma, Inc. (STRO) Surges 9.5%: Is This an Indication of Further Gains?
Sutro Biopharma to Participate in Upcoming Investor Conferences
- Market Cap
Market cap is the total value of a company's shares, calculated by multiplying the stock price by the number of shares outstanding.
- 404.82M
- Enterprise Value
Enterprise value is the total value of a company, including its market cap, debt, and cash.
- 331.13M
- P/E
P/E ratio compares a company's share price to its earnings per share.
- —
- P/B
P/B ratio compares a company's share price to its book value per share.
- -6.05
- P/S
P/S ratio compares a company's share price to its revenue per share.
- 4.06
- EV / EBITDA
EV/EBITDA measures a company's value compared to its earnings before interest, taxes, depreciation, and amortization.
- -4.12
- EV / Sales
EV/Sales measures a company's value compared to its total revenue.
- 3.32
- EPS
- -9.27
- Dividend Yield
Dividend yield shows how much a company pays in dividends each year compared to its share price.
- 0%
- P/FCF
Price-to-free-cash-flow ratio compares a company's share price to the cash it generates after expenses and investments.
- —
- P/CF
P/CF ratio compares a company's share price to the cash flow it generates from its operations.
- —
- Free Cash Flow
Free cash flow is the cash a company has left after covering operating costs and capital expenses.
- -152.14M
- ROE
ROE measures how effectively a company uses shareholders' equity to generate profit.
- 229.64%
- ROA
ROA measures how effectively a company uses its assets to generate profit.
- -63.48%
- Debt / Equity
Debt-to-equity ratio compares a company's total debt to its shareholders' equity.
- 0
- Current Ratio
Current ratio measures a company's ability to pay short-term debts using its short-term assets.
- 3.12
- Quick Ratio
Quick ratio measures a company's ability to pay short-term debts using cash and other easily available assets.
- 3.12
- Cash
Cash ratio measures a company's ability to cover short-term debts using only cash and cash equivalents.
- 1.04
- Avg Volume
Average volume shows the average number of shares traded over the last 30 trading days, helping indicate liquidity.
- 299.72K
- Fundamentals Snapshot Price
Fundamentals snapshot price is the stock price used when calculating the company's financial ratios and metrics.
- 24.43
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 |
| Kind | Filing | Date | Link |
|---|---|---|---|
| edgar index | SCHEDULE 13G — SUTRO BIOPHARMA, INC. | View Filing | |
| edgar index | SCHEDULE 13G/A — SUTRO BIOPHARMA, INC. | View Filing | |
| edgar index | SCHEDULE 13G/A — SUTRO BIOPHARMA, INC. | View Filing | |
| edgar index | 8-K — SUTRO BIOPHARMA, INC. | View Filing | |
| edgar index | 10-Q — SUTRO BIOPHARMA, INC. | View Filing | |
| eight k text | 8-K — 8-K | View Filing | |
| edgar index | SCHEDULE 13G — SUTRO BIOPHARMA, INC. | View Filing | |
| edgar index | ARS — SUTRO BIOPHARMA, INC. | View Filing | |
| edgar index | DEF 14A — SUTRO BIOPHARMA, INC. | View Filing | |
| edgar index | DEFA14A — SUTRO BIOPHARMA, INC. | View Filing | |
| edgar index | SCHEDULE 13G/A — SUTRO BIOPHARMA, INC. | View Filing | |
| edgar index | SCHEDULE 13G — SUTRO BIOPHARMA, INC. | View Filing | |
| edgar index | 424B3 — SUTRO BIOPHARMA, INC. | View Filing | |
| edgar index | EFFECT — SUTRO BIOPHARMA, INC. | View Filing | |
| edgar index | CORRESP — SUTRO BIOPHARMA, INC. | View Filing | |
| edgar index | UPLOAD — SUTRO BIOPHARMA, INC. | View Filing | |
| edgar index | 8-K — SUTRO BIOPHARMA, INC. | View Filing | |
| edgar index | 10-K — SUTRO BIOPHARMA, INC. | View Filing | |
| edgar index | S-8 — SUTRO BIOPHARMA, INC. | View Filing | |
| edgar index | S-3 — SUTRO BIOPHARMA, INC. | View Filing | |
| eight k text | 8-K — 8-K | View Filing | |
| ten k section | 10-K — business | View Filing | |
| ten k section | 10-K — mda | View Filing | |
| ten k section | 10-K — risk_factors | View Filing | |
| edgar index | 4 — SUTRO BIOPHARMA, INC. | View Filing | |
| edgar index | 4 — SUTRO BIOPHARMA, INC. | View Filing | |
| form 4 | Form 4 — Chung Jane | View Filing | |
| form 4 | Form 4 — Chung Jane | View Filing | |
| form 4 | Form 4 — Chung Jane | View Filing | |
| form 4 | Form 4 — Pauling David | View Filing | |
| form 4 | Form 4 — Pauling David | View Filing | |
| form 4 | Form 4 — Pauling David | 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 | |
| edgar index | 4 — SUTRO BIOPHARMA, INC. | View Filing | |
| form 4 | Form 4 — Chow Gregory K. | View Filing | |
| form 4 | Form 4 — Chow Gregory K. | View Filing | |
| form 4 | Form 4 — Chung Jane | View Filing | |
| form 4 | Form 4 — Chung Jane | View Filing | |
| form 4 | Form 4 — Chung Jane | View Filing | |
| form 4 | Form 4 — Chung Jane | View Filing | |
| form 4 | Form 4 — Chung Jane | View Filing | |
| form 4 | Form 4 — Gerber Hans-Peter | View Filing | |
| form 4 | Form 4 — Gerber Hans-Peter | View Filing | |
| form 4 | Form 4 — Gerber Hans-Peter | View Filing | |
| form 4 | Form 4 — Gerber Hans-Peter | View Filing | |
| form 4 | Form 4 — Gerber Hans-Peter | View Filing | |
| form 4 | Form 4 — Pauling David | View Filing | |
| form 4 | Form 4 — Pauling David | View Filing | |
| form 4 | Form 4 — Pauling David | View Filing | |
| form 4 | Form 4 — Pauling David | View Filing | |
| form 4 | Form 4 — Pauling David | View Filing | |
| form 4 | Form 4 — Chung Jane | View Filing | |
| form 4 | Form 4 — Chung Jane | View Filing | |
| form 4 | Form 4 — Chung Jane | View Filing | |
| form 4 | Form 4 — Chung Jane | View Filing | |
| form 4 | Form 4 — Chung Jane | View Filing | |
| form 4 | Form 4 — Gerber Hans-Peter | View Filing | |
| form 4 | Form 4 — Gerber Hans-Peter | View Filing | |
| form 4 | Form 4 — Gerber Hans-Peter | View Filing | |
| form 4 | Form 4 — Pauling David | View Filing | |
| form 4 | Form 4 — Pauling David | View Filing | |
| form 4 | Form 4 — Pauling David | View Filing | |
| form 4 | Form 4 — Pauling David | View Filing | |
| form 4 | Form 4 — Pauling David | View Filing | |
| edgar index | SCHEDULE 13G — SUTRO BIOPHARMA, INC. | View Filing | |
| edgar index | SCHEDULE 13G/A — SUTRO BIOPHARMA, INC. | View Filing | |
| edgar index | SCHEDULE 13G/A — SUTRO BIOPHARMA, INC. | View Filing | |
| edgar index | 424B5 — SUTRO BIOPHARMA, INC. | View Filing | |
| edgar index | 8-K — SUTRO BIOPHARMA, INC. | View Filing | |
| eight k text | 8-K — 8-K | View Filing | |
| edgar index | SCHEDULE 13G/A — SUTRO BIOPHARMA, INC. | View Filing | |
| edgar index | 144 — SUTRO BIOPHARMA, INC. | View Filing | |
| edgar index | 4 — SUTRO BIOPHARMA, INC. | View Filing |