Sienna Senior Living (TSX:SIA) Shares Outstanding (Basic Average): 101 Mil (As of Mar. 2026)


TSX:SIA Sienna Senior Living Inc TSX:SIA
74 GF Score
Price C$22.28
GF Value C$15.19
Valuation Significantly Overvalued
! 10 Warning Signs
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What is Sienna Senior Living Shares Outstanding (Basic Average)?

Sienna Senior Living TSX:SIA +1.09% 74 Shares Outstanding (Basic Average) is 101 Mil as of Mar. 2026. GuruFocus rates TSX:SIA with a GF Score™ of 74/100 and a GF Value™ of C$15.19 (Significantly Overvalued). The stock has 10 warning signs investors should review.

Shares outstanding are shares that have been authorized, issued, and purchased by investors and are held by them. Sienna Senior Living's average basic shares outstanding for the quarter that ended in Mar. 2026 was 101 Mil.


Sienna Senior Living  (TSX:SIA) 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.


Sienna Senior Living Shares Outstanding (Basic Average) Related Terms


Sienna Senior Living Shares Outstanding (Basic Average) Historical Data

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The historical data trend for Sienna Senior Living'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.

Sienna Senior Living Shares Outstanding (Basic Average) Chart

Sienna Senior Living Annual Data
Trend Dec16 Dec17 Dec18 Dec19 Dec20 Dec21 Dec22 Dec23 Dec24 Dec25
Shares Outstanding (Basic Average)
Get a 7-Day Free Trial Premium Member Only Premium Member Only 67.04 71.59 72.96 76.29 91.65

Sienna Senior Living Quarterly Data
Jun21 Sep21 Dec21 Mar22 Jun22 Sep22 Dec22 Mar23 Jun23 Sep23 Dec23 Mar24 Jun24 Sep24 Dec24 Mar25 Jun25 Sep25 Dec25 Mar26
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 86.13 92.19 92.90 95.30 101.18
TSX:SIA
74GF Score
Sienna Senior Living Inc TSX:SIA
Shares Outstanding (Basic Average) is just one metric. See GF Score™, valuation, warning signs, and more.
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Sienna Senior Living 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 101 Mil mean?
Sienna Senior Living (TSX:SIA) has a Shares Outstanding (Basic Average) of 101 Mil as of Mar. 2026. The average shares outstanding over two periods not accounting for dilutive securities like convertible bonds. View historical data on Sienna Senior Living and its competitors.
Is Sienna Senior Living's Shares Outstanding (Basic Average) too high?
Sienna Senior Living's current Shares Outstanding (Basic Average) is 101 Mil. Overall, Sienna Senior Living has a GF Score™ of 74/100 and is considered Significantly Overvalued, reflecting its overall financial health beyond just this single metric.
How does Sienna Senior Living's Shares Outstanding (Basic Average) compare to HCA and THC?
Sienna Senior Living's Shares Outstanding (Basic Average) of 101 Mil can be compared against companies in the Healthcare Providers & Services 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 Healthcare Providers & Services company?
A good Shares Outstanding (Basic Average) depends on the Healthcare Providers & Services 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 Sienna Senior Living and its competitors. Sienna Senior Living's current Shares Outstanding (Basic Average) is 101 Mil. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Sienna Senior Living stock overvalued right now?
Based on GuruFocus' analysis, Sienna Senior Living (TSX:SIA) is currently considered Significantly Overvalued. The stock's GF Value™ is C$15.19, compared to a current price of C$22.28 — trading 46.7% above its estimated fair value. The current Shares Outstanding (Basic Average) is 101 Mil. Sienna Senior Living's overall GF Score™ is 74/100 with 10 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 Sienna Senior Living (TSX:SIA), the current Shares Outstanding (Basic Average) is 101 Mil as of Mar. 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 Sienna Senior Living (TSX:SIA) Overvalued in 2026?

Based on GuruFocus' analysis, Sienna Senior Living stock appears to be overvalued. The current stock price of C$22.28 is trading 46.7% above its estimated GF Value™ of C$15.19. GuruFocus considers Sienna Senior Living to be Significantly Overvalued.

Key valuation signals for TSX:SIA:

  • Shares Outstanding (Basic Average): 101 Mil
  • GF Value™: C$15.19 vs. price of C$22.28 (46.7% above fair value)
  • GF Score™: 74/100 with 10 warning signs

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


Sienna Senior Living Business Description

Other Exchanges LWSCF:USA636:Germany
Address 302 Town Centre Boulevard, Suite 300, Markham, ON, CAN, L3R 0E8
Sienna Senior Living Inc is an owner of seniors' housing, a licensed long-term care operator in Ontario, and a provider of services across the full continuum of care. The firm operates solely within Canada. The company is comprised of the following main business segments, LTC, Retirement, and Other. LTC business division consists of approximately 34 LTC residences in the Province of Ontario, eight seniors' living residences located in the Province of British Columbia and the LTC management services business. The group derives a majority of its revenue from LTC segment.
74GF Score

Get the complete analysis for TSX:SIA

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

C$22.28
Price
C$15.19
GF Value