CSL (HAM:CSJ) Shares Outstanding (Basic Average): 484 Mil (As of Dec. 2025)


HAM:CSJ CSL Ltd HAM:CSJ
73 GF Score
Price €68.23
GF Value €170.71
Valuation Significantly Undervalued
! 7 Warning Signs
View Full Analysis

What is CSL Shares Outstanding (Basic Average)?

CSL HAM:CSJ +0.07% 73 Shares Outstanding (Basic Average) is 484 Mil as of Dec. 2025. GuruFocus rates HAM:CSJ with a GF Score™ of 73/100 and a GF Value™ of €170.71 (Significantly Undervalued). The stock has 7 warning signs investors should review.

Shares outstanding are shares that have been authorized, issued, and purchased by investors and are held by them. CSL's average basic shares outstanding for the quarter that ended in Dec. 2025 was 484 Mil.


CSL  (HAM:CSJ) Shares Outstanding (Basic Average) Explanation

A company may buy back shares or issue shares in any fiscal period. If a company buys back shares, we should observe that the total number of shares decline. If the company issues new shares, the number of shares outstanding increases.


Be Aware

Usually the presence of treasury shares and a history of buyback are good indicators that company has competitive advantage. But studies have shown that companies usually buy back at wrong time. Buying back shares below its intrinsic value increases value for remaining shareholders. Buying back overvalued shares destroys value for existing shareholders.


CSL Shares Outstanding (Basic Average) Related Terms


CSL Shares Outstanding (Basic Average) Historical Data

* Premium members only.

The historical data trend for CSL's Shares Outstanding (Basic Average) 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.

CSL Shares Outstanding (Basic Average) Chart

CSL Annual Data
Trend Jun16 Jun17 Jun18 Jun19 Jun20 Jun21 Jun22 Jun23 Jun24 Jun25
Shares Outstanding (Basic Average)
Get a 7-Day Free Trial Premium Member Only Premium Member Only 454.87 468.76 482.17 483.01 484.04

CSL Semi-Annual Data
Dec15 Jun16 Dec16 Jun17 Dec17 Jun18 Dec18 Jun19 Dec19 Jun20 Dec20 Jun21 Dec21 Jun22 Dec22 Jun23 Dec23 Jun24 Jun25 Dec25
Shares Outstanding (Basic Average) 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 482.31 482.83 483.19 484.04 483.58
HAM:CSJ
73GF Score
CSL Ltd HAM:CSJ
Shares Outstanding (Basic Average) is just one metric. See GF Score™, valuation, warning signs, and more.
View Full Analysis

CSL Shares Outstanding (Basic Average) Calculation

Shares outstanding are shares that have been authorized, issued, and purchased by investors and are held by them. They have voting rights and represent ownership in the corporation by the person that holds the shares. They should be distinguished from treasury shares, which are shares held by the corporation itself, having no exercisable rights.

Shares outstanding can be calculated as either basic or fully diluted. The fully diluted shares outstanding count includes diluting securities, such as options, warrants or convertibles.

Please note: GuruFocus named Shares Outstanding (EOP) is the shares for that exact time point. It is usually used to calculate balance sheet related items, such as Book Value per Share, etc. While Shares Outstanding (Diluted Average) and Shares Outstanding (Basic Average) are the weighted average shares over a period of time (a year, a quarter, or so). They are usually used to calculate income statement or cashflow statement related items, such as Earnings per Share (Diluted), etc.

What does a Shares Outstanding (Basic Average) of 484 Mil mean?
CSL (HAM:CSJ) has a Shares Outstanding (Basic Average) of 484 Mil as of Dec. 2025. The average shares outstanding over two periods not accounting for dilutive securities like convertible bonds. View historical data on CSL and its competitors.
Is CSL's Shares Outstanding (Basic Average) too high?
CSL's current Shares Outstanding (Basic Average) is 484 Mil. Overall, CSL has a GF Score™ of 73/100 and is considered Significantly Undervalued, reflecting its overall financial health beyond just this single metric.
How does CSL's Shares Outstanding (Basic Average) compare to VRTX and REGN?
CSL's Shares Outstanding (Basic Average) of 484 Mil can be compared against companies in the Biotechnology industry. See the competitive comparison table and distribution chart on this page for a detailed peer-by-peer breakdown.
What is a good Shares Outstanding (Basic Average) for a Biotechnology company?
A good Shares Outstanding (Basic Average) depends on the Biotechnology industry context. However, Shares Outstanding (Basic Average) 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 Shares Outstanding (Basic Average) mean?
A high Shares Outstanding (Basic Average) can signal that a stock is expensive relative to its fundamentals. The average shares outstanding over two periods not accounting for dilutive securities like convertible bonds. View historical data on CSL and its competitors. CSL's current Shares Outstanding (Basic Average) is 484 Mil. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is CSL stock overvalued right now?
Based on GuruFocus' analysis, CSL (HAM:CSJ) is currently considered Significantly Undervalued. The stock's GF Value™ is €170.71, compared to a current price of €68.23 — trading 60% below its estimated fair value. The current Shares Outstanding (Basic Average) is 484 Mil. CSL's overall GF Score™ is 73/100 with 7 warning signs to review. Investors should evaluate multiple metrics — including profitability, growth, and financial strength — before making a decision.
How is Shares Outstanding (Basic Average) calculated?
Shares Outstanding (Basic Average) is calculated from a company's financial statements. For CSL (HAM:CSJ), the current Shares Outstanding (Basic Average) is 484 Mil as of Dec. 2025. 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 CSL (HAM:CSJ) Overvalued in 2026?

Based on GuruFocus' analysis, CSL stock appears to be undervalued. The current stock price of €68.23 is trading 60% below its estimated GF Value™ of €170.71. GuruFocus considers CSL to be Significantly Undervalued.

Key valuation signals for HAM:CSJ:

  • Shares Outstanding (Basic Average): 484 Mil
  • GF Value™: €170.71 vs. price of €68.23 (60% below fair value)
  • GF Score™: 73/100 with 7 warning signs

No single metric tells the full story. See the HAM:CSJ stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.


CSL Business Description

Address 655 Elizabeth Street, Melbourne, VIC, AUS, 3000
CSL is one of the largest global biotech companies and has three main segments. CSL Behring either uses plasma-derived proteins or recombinants to treat conditions including immunodeficiencies, bleeding disorders, and neurological indications. CSL Seqirus is the world's second-largest influenza vaccination business and was acquired in fiscal 2016. CSL Vifor is an iron deficiency and nephrology business and was acquired in fiscal 2023. CSL has a strong R&D track record, and the product portfolio and pipeline include nonplasma products as the firm continues to broaden its scope. Originally formed in Australia as a government-owned entity, CSL now earns roughly half its revenue in North America and a quarter in Europe.
73GF Score

Get the complete analysis for HAM:CSJ

Shares Outstanding (Basic Average) is just one metric. See GF Value™, 30-year financials, guru trades, warning signs, and more.

€68.23
Price
€170.71
GF Value