PSTV (Plus Therapeutics) Market Cap: $29.12 Mil (As of Jun. 25, 2026)


PSTV Plus Therapeutics Inc PSTV
30 GF Score
Price $4.23
! 2 Warning Signs
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What is Plus Therapeutics Market Cap?

Plus Therapeutics PSTV +6.95% 30 Market Cap is $29.12 Mil as of Jun. 25, 2026. GuruFocus rates PSTV with a GF Score™ of 30/100. The stock has 2 warning signs investors should review. Among 1,431 Biotechnology companies, Plus Therapeutics ranks worse than 72.89% 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). Plus Therapeutics's share price for the quarter that ended in Mar. 2026 was $4.065. Plus Therapeutics's Shares Outstanding (EOP) for the quarter that ended in Mar. 2026 was 6.86 Mil. Therefore, Plus Therapeutics's market cap for the quarter that ended in Mar. 2026 was $27.89 Mil.

Plus Therapeutics's quarterly market cap declined from Sep. 2025 ($89.97 Mil) to Dec. 2025 ($71.04 Mil) and declined from Dec. 2025 ($71.04 Mil) to Mar. 2026 ($27.89 Mil).

Plus Therapeutics's annual market cap declined from Dec. 2023 ($7.79 Mil) to Dec. 2024 ($6.79 Mil) but then increased from Dec. 2024 ($6.79 Mil) to Dec. 2025 ($71.04 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. Plus Therapeutics's Enterprise Value for Today is $14.73 Mil.


Plus Therapeutics  (NAS:PSTV) 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.


Plus Therapeutics Market Cap Related Terms


Plus Therapeutics Market Cap Historical Data

* Premium members only.

The historical data trend for Plus Therapeutics'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.

Plus Therapeutics Market Cap Chart

Plus Therapeutics 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 16.14 10.70 7.79 6.79 71.04

Plus Therapeutics 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 16.15 32.06 89.97 71.04 27.89

PSTV vs GRCE, NNVC, ATNM: Market Cap Comparison

For the Biotechnology subindustry, Plus Therapeutics'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.


Plus Therapeutics Market Cap vs Biotechnology Industry

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

* The bar in red indicates where Plus Therapeutics's Market Cap falls into.


PSTV
30GF Score
Plus Therapeutics Inc PSTV
Market Cap is just one metric. See GF Score™, valuation, warning signs, and more.
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Plus Therapeutics 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.

Plus Therapeutics'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 )
=$12.8075*5.547
=$71.04

Plus Therapeutics'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 )
=$4.065*6.862
=$27.89

* 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 $29.12 Mil mean?
Plus Therapeutics (PSTV) has a Market Cap of $29.12 Mil as of Jun. 25, 2026. Market cap equals the total value of a company's shares: price times shares outstanding. View historical data on Plus Therapeutics and its competitors. According to the industry distribution chart, Plus Therapeutics ranks #1043 out of 1431 companies in the Biotechnology industry, placing it in the top 72.9%.
Is Plus Therapeutics' Market Cap too high?
Plus Therapeutics' current Market Cap is $29.12 Mil. The Biotechnology industry median Market Cap is 117.63. Plus Therapeutics' value of $29.12 Mil is 75.2% below this industry median. Based on the distribution chart, Plus Therapeutics ranks #1043 out of 1431 companies in the Biotechnology industry, which is below the industry midpoint. Overall, Plus Therapeutics has a GF Score™ of 30/100, reflecting its overall financial health beyond just this single metric.
How does Plus Therapeutics' Market Cap compare to GRCE and NNVC?
According to the Biotechnology industry distribution chart, Plus Therapeutics ranks #1043 out of 1431 companies for Market Cap. This places Plus Therapeutics in the lower half of its industry. The industry median Market Cap is 117.63. Plus Therapeutics' value of $29.12 Mil is 75.2% 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 117.63, based on 1,431 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. Plus Therapeutics's current Market Cap of $29.12 Mil is 75.2% 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 Plus Therapeutics and its competitors. For the Biotechnology industry, the median Market Cap is 117.63 — values significantly above this may indicate overvaluation, while values below may suggest a bargain or underlying issues. Plus Therapeutics's current Market Cap is $29.12 Mil. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Plus Therapeutics stock overvalued right now?
Plus Therapeutics (PSTV) has a current Market Cap of $29.12 Mil. The current Market Cap is $29.12 Mil and 75.2% below the Biotechnology industry median of 117.63. Plus Therapeutics' overall GF Score™ is 30/100 with 2 warning signs 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 Plus Therapeutics (PSTV), the current Market Cap is $29.12 Mil as of Jun. 25, 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.

Plus Therapeutics Business Description

Other Exchanges XMP1:Germany
Address 6420 Levit Green Boulevard, Suite 210, Houston, TX, USA, 77021
Plus Therapeutics Inc is a clinical-stage pharmaceutical company that focuses on discovering, developing, commercializing and delivering complex treatments for patients with cancer and rare diseases. The company is working on a range of potential products, with its main programs targeting recurrent glioblastoma (GBM) and leptomeningeal metastases (LM). One of its key candidates, rhenium (186Re) obisbemeda, is specifically designed to treat central nervous system (CNS) cancers such as GBM, LM, and pediatric brain cancers (PBC).
30GF Score

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