PHIO (Phio Pharmaceuticals) Market Cap: $11.85 Mil (As of Jul. 10, 2026)


PHIO Phio Pharmaceuticals Corp PHIO
28 GF Score
Price $1.02
! 1 Warning Sign
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What is Phio Pharmaceuticals Market Cap?

Phio Pharmaceuticals PHIO -0.97% 28 Market Cap is $11.85 Mil as of Jul. 10, 2026. GuruFocus rates PHIO with a GF Score™ of 28/100. The stock has 1 warning sign investors should review. Among 1,422 Biotechnology companies, Phio Pharmaceuticals ranks worse than 82.98% on this metric.

Market cap is the total market value to buy the whole company. It is equal to the share price times the number of Shares Outstanding (EOP). Phio Pharmaceuticals's share price for the quarter that ended in Mar. 2026 was $1.22. Phio Pharmaceuticals's Shares Outstanding (EOP) for the quarter that ended in Mar. 2026 was 11.62 Mil. Therefore, Phio Pharmaceuticals's market cap for the quarter that ended in Mar. 2026 was $14.17 Mil.

Phio Pharmaceuticals's quarterly market cap declined from Sep. 2025 ($14.35 Mil) to Dec. 2025 ($12.20 Mil) but then increased from Dec. 2025 ($12.20 Mil) to Mar. 2026 ($14.17 Mil).

Phio Pharmaceuticals's annual market cap increased from Dec. 2023 ($2.85 Mil) to Dec. 2024 ($3.12 Mil) and increased from Dec. 2024 ($3.12 Mil) to Dec. 2025 ($12.20 Mil).

Enterprise Value is the theoretical takeover price. It is more comprehensive than market capitalization (market cap), which only includes common equity. Enterprise Value is calculated as the market cap plus debt and minority interest and preferred shares, minus total cash and cash equivalents. Phio Pharmaceuticals's Enterprise Value for Today is $-5.18 Mil.


Phio Pharmaceuticals  (NAS:PHIO) Market Cap Explanation

Market cap is not the real price you pay for a company. If you buy the company and become its owner, you become the owner of the cash the company has, and you also assume the company’s debt. The real price you pay is the Enterprise Value.

Warren Buffett uses the ratio of total market cap of all public traded companies over GDP to measure if the market is expensive. As of April 2012, the US total market cap is about $14.7 trillion, while the US GDP is about $15 trillion. The market was modestly overvalued.


Phio Pharmaceuticals Market Cap Related Terms


Phio Pharmaceuticals Market Cap Historical Data

* Premium members only.

The historical data trend for Phio Pharmaceuticals's Market Cap 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.

Phio Pharmaceuticals Market Cap Chart

Phio Pharmaceuticals Annual Data
Trend Dec16 Dec17 Dec18 Dec19 Dec20 Dec21 Dec22 Dec23 Dec24 Dec25
Market Cap
Get a 7-Day Free Trial Premium Member Only Premium Member Only 13.50 5.10 2.85 3.12 12.20

Phio Pharmaceuticals Quarterly Data
Jun21 Sep21 Dec21 Mar22 Jun22 Sep22 Dec22 Mar23 Jun23 Sep23 Dec23 Mar24 Jun24 Sep24 Dec24 Mar25 Jun25 Sep25 Dec25 Mar26
Market Cap Get a 7-Day Free Trial Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only 6.21 11.28 14.35 12.20 14.17

PHIO vs PBM, KPRX, OSRH: Market Cap Comparison

For the Biotechnology subindustry, Phio Pharmaceuticals's Market Cap, along with its competitors' market caps and Market Cap 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.


Phio Pharmaceuticals Market Cap vs Biotechnology Industry

For the Biotechnology industry and Healthcare sector, Phio Pharmaceuticals's Market Cap distribution charts can be found below:

* The bar in red indicates where Phio Pharmaceuticals's Market Cap falls into.


PHIO
28GF Score
Phio Pharmaceuticals Corp PHIO
Market Cap is just one metric. See GF Score™, valuation, warning signs, and more.
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Phio Pharmaceuticals Market Cap Calculation

Market cap is the short version of market capitalization. It is the total market value to buy the whole company. It is equal to the share price times the number of shares outstanding.

Phio Pharmaceuticals's Market Cap for the fiscal year that ended in Dec. 2025 is calculated as

Market Cap (A: Dec. 2025 )=Share Price (A: Dec. 2025 )*Shares Outstanding (EOP) (A: Dec. 2025 )
=$1.05*11.617
=$12.20

Phio Pharmaceuticals's Market Cap for the quarter that ended in Mar. 2026 is calculated as

Market Cap (Q: Mar. 2026 )=Share Price (Q: Mar. 2026 )*Shares Outstanding (EOP) (Q: Mar. 2026 )
=$1.22*11.617
=$14.17

* 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.

Frequently Asked Questions Learn more about Market Cap →
What does a Market Cap of $11.85 Mil mean?
Phio Pharmaceuticals (PHIO) has a Market Cap of $11.85 Mil as of Jul. 10, 2026. Market cap equals the total value of a company's shares: price times shares outstanding. View historical data on Phio Pharmaceuticals and its competitors. According to the industry distribution chart, Phio Pharmaceuticals ranks #1180 out of 1422 companies in the Biotechnology industry, placing it in the top 83%.
Is Phio Pharmaceuticals' Market Cap too high?
Phio Pharmaceuticals' current Market Cap is $11.85 Mil. The Biotechnology industry median Market Cap is 120.54. Phio Pharmaceuticals' value of $11.85 Mil is 90.2% below this industry median. Based on the distribution chart, Phio Pharmaceuticals ranks #1180 out of 1422 companies in the Biotechnology industry, which is in the bottom quartile relative to peers. Overall, Phio Pharmaceuticals has a GF Score™ of 28/100, reflecting its overall financial health beyond just this single metric.
How does Phio Pharmaceuticals' Market Cap compare to PBM and KPRX?
According to the Biotechnology industry distribution chart, Phio Pharmaceuticals ranks #1180 out of 1422 companies for Market Cap. This places Phio Pharmaceuticals in the lower half of its industry. The industry median Market Cap is 120.54. Phio Pharmaceuticals' value of $11.85 Mil is 90.2% below this benchmark. See the competitive comparison table and distribution chart on this page for a detailed peer-by-peer breakdown.
What is a good Market Cap for a Biotechnology company?
The median Market Cap among Biotechnology companies is 120.54, based on 1,422 companies in the industry. Companies in the top quartile (top 25%) have a Market Cap significantly above this median, while those in the bottom quartile fall well below. However, Market Cap should not be evaluated in isolation — investors should consider it alongside profitability, growth, and financial strength metrics. Phio Pharmaceuticals's current Market Cap of $11.85 Mil is 90.2% below the industry median. Use the industry distribution chart on this page to see where any company falls relative to its peers.
What does a high Market Cap mean?
A high Market Cap can signal that a stock is expensive relative to its fundamentals. Market cap equals the total value of a company's shares: price times shares outstanding. View historical data on Phio Pharmaceuticals and its competitors. For the Biotechnology industry, the median Market Cap is 120.54 — values significantly above this may indicate overvaluation, while values below may suggest a bargain or underlying issues. Phio Pharmaceuticals's current Market Cap is $11.85 Mil. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Phio Pharmaceuticals stock overvalued right now?
Phio Pharmaceuticals (PHIO) has a current Market Cap of $11.85 Mil. The current Market Cap is $11.85 Mil and 90.2% below the Biotechnology industry median of 120.54. Phio Pharmaceuticals' overall GF Score™ is 28/100 with 1 warning sign to review. Investors should evaluate multiple metrics — including profitability, growth, and financial strength — before making a decision.
How is Market Cap calculated?
Market Cap is calculated from a company's financial statements. For Phio Pharmaceuticals (PHIO), the current Market Cap is $11.85 Mil as of Jul. 10, 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.

Phio Pharmaceuticals Business Description

Address 411 Swedeland Road, Suite 23-1080, King of Prussia, PA, USA, 19406
Phio Pharmaceuticals Corp is a clinical-stage biopharmaceutical company whose proprietary INTASYL small-interfering RNA gene silencing technology is designed to make immune cells more effective in killing tumor cells. Its pipeline programs are PH-762 and PH-894. The group is developing therapeutics that are designed to leverage INTASYL to precisely target specific proteins that reduce the body's ability to fight cancer, without the need for specialized formulations or drug delivery systems. It is committed to discovering and developing cancer treatments for patients by creating new pathways toward a cancer-free future. The Company operates with a single operating segment, the Clinical segment, and all assets are located in the United States.
28GF Score

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