Focused on building reliable datasets, financial models, and research tools for value-minded investors. Committed to turning complex data into practical guidance for value-investing and long-term wealth.
Dr. Charlie Tian is the founder and CEO of GuruFocus.com, a leading global investment research platform established in 2004. With a Ph.D. in physics, Dr. Tian transitioned from science to finance, applying a data-driven, disciplined approach to value investing.
HeartseedTSE:219A -4.41%11 Market Cap is 円34,197 Mil as of Jul. 21, 2026. GuruFocus rates TSE:219A with a GF Score™ of 11/100. Among 1,423 Biotechnology companies, Heartseed ranks better than 59.24% 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). Heartseed's share price for the quarter that ended in Oct. 2025 was 円1733. Heartseed's Shares Outstanding (EOP) for the quarter that ended in Oct. 2025 was 23 Mil. Therefore, Heartseed's market cap for the quarter that ended in Oct. 2025 was 円39,531 Mil.
Heartseed's quarterly market cap
increased
from Apr. 2025 (円57,777 Mil) to Jul. 2025 (円83,830 Mil) but then
declined
from Jul. 2025 (円83,830 Mil) to Oct. 2025 (円39,531 Mil).
Heartseed's annual market cap
increased
from Oct. 2023 (円0 Mil) to Oct. 2024 (円30,626 Mil) and
increased
from Oct. 2024 (円30,626 Mil) to Oct. 2025 (円39,531 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. Heartseed's Enterprise Value for Today is 円27,785 Mil.
Heartseed (TSE:219A) 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 companys 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.
Heartseed Market Cap Related Terms
Heartseed Market Cap Historical Data
* Premium members only.
The historical data trend for Heartseed'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.
TSE:219A vs VRTX, REGN, ALNY: Market Cap Comparison
For the Biotechnology subindustry, Heartseed'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.
Heartseed Market Cap vs Biotechnology Industry
For the Biotechnology industry and Healthcare sector, Heartseed's Market Cap distribution charts can be found below:
* The bar in red indicates where Heartseed's Market Cap falls into.
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.
Heartseed's Market Cap for the fiscal year that ended in Oct. 2025 is calculated as
* 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.
Heartseed (TSE:219A) has a Market Cap of 円34,197 Mil as of Jul. 21, 2026. Market cap equals the total value of a company's shares: price times shares outstanding. View historical data on Heartseed and its competitors. According to the industry distribution chart, Heartseed ranks #580 out of 1423 companies in the Biotechnology industry, placing it in the top 40.8%.
Is Heartseed's Market Cap too high?
Heartseed's current Market Cap is 円34,197 Mil. Based on the distribution chart, Heartseed ranks #580 out of 1423 companies in the Biotechnology industry, which is above the industry midpoint. Overall, Heartseed has a GF Score™ of 11/100, reflecting its overall financial health beyond just this single metric.
How does Heartseed's Market Cap compare to VRTX and REGN?
According to the Biotechnology industry distribution chart, Heartseed ranks #580 out of 1423 companies for Market Cap. This puts Heartseed in the upper half of its industry. The industry median Market Cap is 111.61. 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 111.61, based on 1,423 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. 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 Heartseed and its competitors. For the Biotechnology industry, the median Market Cap is 111.61 — values significantly above this may indicate overvaluation, while values below may suggest a bargain or underlying issues. Heartseed's current Market Cap is 円34,197 Mil. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Heartseed stock overvalued right now?
Heartseed (TSE:219A) has a current Market Cap of 円34,197 Mil. The current Market Cap is 円34,197 Mil. Heartseed's overall GF Score™ is 11/100. 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 Heartseed (TSE:219A), the current Market Cap is 円34,197 Mil as of Jul. 21, 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.
Heartseed Inc is a Japanese biotechnology company focused on developing and commercializing regenerative medicine treatments for severe heart failure. The company's product candidate, HS-001, involves transplanting clusters of purified heart muscle cells derived from iPSCs to the patient's heart to treat heart failure, especially Heart Failure with reduced Left Ventricular Ejection Fraction (HFrEF), including conditions such as Dilated Cardiomyopathy, Old Myocardial Infarction, and Dilated phase of Hypertrophic Cardiomyopathy.
11GF Score
Get the complete analysis for TSE:219A
Market Cap is just one metric. See GF Value™, 30-year financials, guru trades, warning signs, and more.
Quick Browse
Personalize
Premium Gurus 
Create New Portfolio
TSE:219A has been successfully added to your 
