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Sutro BiopharmaSTRO -4.16%45 Earnings per Share (Diluted) is $-17.36 as of Jun. 2026. GuruFocus rates STRO with a GF Score™ of 45/100 and a GF Value™ of $5.50 (Significantly Overvalued). The stock has 4 warning signs investors should review. Among 1,161 Biotechnology companies, Sutro Biopharma ranks worse than 53.4% on this metric.
Sutro Biopharma's EPS (Basic) for the
three
months ended in Jun. 2026 was $-2.33.
Its EPS (Basic) for the trailing twelve months (TTM) ended in Jun. 2026 was $-17.36.
During the past 3 years, the average EPS without NRIGrowth Rate was 13.90% per year.
During the past 5 years, the average EPS without NRIGrowth Rate was 0.70% per year.
During the past 10 years, Sutro Biopharma's highest 3-Year average EPS without NRI Growth Rate was 29.00% per year. The lowest was -10.30% per year. And the median was 6.10% per year.
Sutro Biopharma (NAS:STRO) Earnings per Share (Diluted) Explanation
Earnings Per Share (EPS) is the single most important variable used by Wall Street in determining the earnings power of a company. But investors need to be aware that Earnings per Share can be easily manipulated by adjusting depreciation and amortization rate or non-recurring items. That's why GuruFocus lists EPS without NRI, which better reflects the company's underlying performance.
Be Aware
Compared with Earnings per share, a company's cash flow is better indicator of the company's earnings power.
If a company's earnings per share is less than cash flow per share over long term, investors need to be cautious and find out why.
Sutro Biopharma Earnings per Share (Diluted) Related Terms
Sutro Biopharma Earnings per Share (Diluted) Historical Data
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The historical data trend for Sutro Biopharma's Earnings per Share (Diluted) can be seen below:
* For Operating Data section: All numbers are indicated by the unit behind each term and all currency related amount are in USD. * For other sections: All numbers are in millions except for per share data, ratio, and percentage. All currency related amount are indicated in the company's associated stock exchange currency.
Sutro Biopharma Earnings per Share (Diluted) Chart
STRO vs AVIR, IPSC, CCCC: Earnings per Share (Diluted) Comparison
For the Biotechnology subindustry, Sutro Biopharma's PE Ratio, along with its competitors' market caps and PE Ratio data, can be viewed below:
* Competitive companies are chosen from companies within the same industry, with headquarter located in same country, with closest market capitalization; x-axis shows the market cap, and y-axis shows the term value; the bigger the dot, the larger the market cap. Note that "N/A" values will not show up in the chart.
Sutro Biopharma PE Ratio vs Biotechnology Industry
For the Biotechnology industry and Healthcare sector, Sutro Biopharma's PE Ratio distribution charts can be found below:
* The bar in red indicates where Sutro Biopharma's PE Ratio falls into.
Sutro Biopharma Earnings per Share (Diluted) Calculation
Earnings Per Share (EPS) is the amount of earnings per outstanding share of the company's stock. In calculating earnings per share, the dividends of preferred stocks need to subtracted from the total net income first.
Sutro Biopharma's Earnings Per Share (Diluted) for the fiscal year that ended in Dec. 2025 is calculated as
Earnings per Share (Diluted) for the trailing twelve months (TTM) ended in Jun. 2026 adds up the quarterly data reported by the company within the most recent 12 months, which was $-17.36
* For Operating Data section: All numbers are indicated by the unit behind each term and all currency related amount are in USD. * For other sections: All numbers are in millions except for per share data, ratio, and percentage. All currency related amount are indicated in the company's associated stock exchange currency.
Companies also reported diluted shares in their financial reports. Diluted shares include the shares of convertibles or warrants outstanding.
What does a Earnings per Share (Diluted) of $-17.36 mean?
Sutro Biopharma (STRO) has a Earnings per Share (Diluted) of $-17.36 as of Jun. 2026. Diluted EPS equals net earnings divided by average shares outstanding, including dilutive securities. View historical data on Sutro Biopharma and its competitors. According to the industry distribution chart, Sutro Biopharma ranks #620 out of 1161 companies in the Biotechnology industry, placing it in the top 53.4%.
Is Sutro Biopharma's Earnings per Share (Diluted) too high?
Sutro Biopharma's current Earnings per Share (Diluted) is $-17.36. Based on the distribution chart, Sutro Biopharma ranks #620 out of 1161 companies in the Biotechnology industry, which is below the industry midpoint. Overall, Sutro Biopharma has a GF Score™ of 45/100 and is considered Significantly Overvalued, reflecting its overall financial health beyond just this single metric.
How does Sutro Biopharma's Earnings per Share (Diluted) compare to AVIR and IPSC?
According to the Biotechnology industry distribution chart, Sutro Biopharma ranks #620 out of 1161 companies for Earnings per Share (Diluted). This places Sutro Biopharma in the lower half of its industry. The industry median Earnings per Share (Diluted) is 16.20. See the competitive comparison table and distribution chart on this page for a detailed peer-by-peer breakdown.
What is a good Earnings per Share (Diluted) for a Biotechnology company?
The median Earnings per Share (Diluted) among Biotechnology companies is 16.20, based on 1,161 companies in the industry. Companies in the top quartile (top 25%) have a Earnings per Share (Diluted) significantly above this median, while those in the bottom quartile fall well below. However, Earnings per Share (Diluted) should not be evaluated in isolation — investors should consider it alongside profitability, growth, and financial strength metrics. Use the industry distribution chart on this page to see where any company falls relative to its peers.
What does a high Earnings per Share (Diluted) mean?
A high Earnings per Share (Diluted) can signal that a stock is expensive relative to its fundamentals. Diluted EPS equals net earnings divided by average shares outstanding, including dilutive securities. View historical data on Sutro Biopharma and its competitors. For the Biotechnology industry, the median Earnings per Share (Diluted) is 16.20 — values significantly above this may indicate overvaluation, while values below may suggest a bargain or underlying issues. Sutro Biopharma's current Earnings per Share (Diluted) is $-17.36. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Sutro Biopharma stock overvalued right now?
Based on GuruFocus' analysis, Sutro Biopharma (STRO) is currently considered Significantly Overvalued. The stock's GF Value™ is $5.50, compared to a current price of $20.46 — trading 272% above its estimated fair value. The current Earnings per Share (Diluted) is $-17.36. Sutro Biopharma's overall GF Score™ is 45/100 with 4 warning signs to review. Investors should evaluate multiple metrics — including profitability, growth, and financial strength — before making a decision.
How is Earnings per Share (Diluted) calculated?
Earnings per Share (Diluted) is calculated from a company's financial statements. For Sutro Biopharma (STRO), the current Earnings per Share (Diluted) is $-17.36 as of Jun. 2026. GuruFocus calculates this using data sourced from SEC filings and annual reports. See the calculation section and 30-year financial data on this page for the full breakdown.
Is Sutro Biopharma (STRO) Overvalued in 2026?
Based on GuruFocus' analysis, Sutro Biopharma stock appears to be overvalued.
The current stock price of $20.46 is trading 272% above its estimated GF Value™ of $5.50.
GuruFocus considers Sutro Biopharma to be Significantly Overvalued.
Key valuation signals for STRO:
Earnings per Share (Diluted): $-17.36
GF Value™: $5.50 vs. price of $20.46 (272% above fair value)
No single metric tells the full story. See the STRO stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.
Sutro Biopharma Inc is a clinical-stage drug discovery, development, and manufacturing company. The company manufactures next-generation protein therapeutics for cancer and autoimmune disorders through its proprietary integrated cell-free protein synthesis platform, XpressCF. Products offered by the company include STRO-001 for patients with multiple myeloma and lymphoma and STRO-002 for the treatment of ovarian and endometrial cancers. Company's wholly-owned product candidate is STRO-004, a single homogeneous ADC directed against tissue factor which are developing for the treatment of solid tumors. The company also pipeline contains STRO-006, STRO-00X, STRO-00Y, STRO-003, VAX24, VAX31, and Others.
45GF Score
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