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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). Star Group LP's share price for the quarter that ended in Mar. 2026 was $12.28. Star Group LP's Shares Outstanding (EOP) for the quarter that ended in Mar. 2026 was 33 Mil. Therefore, Star Group LP's market cap for the quarter that ended in Mar. 2026 was $403 Mil.
Star Group LP's quarterly market cap
declined
from Sep. 2025 ($394 Mil) to Dec. 2025 ($390 Mil) but then
increased
from Dec. 2025 ($390 Mil) to Mar. 2026 ($403 Mil).
Star Group LP's annual market cap
declined
from Sep. 2023 ($428 Mil) to Sep. 2024 ($406 Mil) and
declined
from Sep. 2024 ($406 Mil) to Sep. 2025 ($394 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. Star Group LP's Enterprise Value for Today is $761 Mil.
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.
Star Group LP Market Cap Related Terms
Star Group LP Market Cap Historical Data
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The historical data trend for Star Group LP'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.
For the Oil & Gas Refining & Marketing subindustry, Star Group LP'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.
Star Group LP Market Cap vs Oil & Gas Industry
For the Oil & Gas industry and Energy sector, Star Group LP's Market Cap distribution charts can be found below:
* The bar in red indicates where Star Group LP'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.
Star Group LP's Market Cap for the fiscal year that ended in Sep. 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.
Star Group LP (SGU) has a Market Cap of $412 Mil as of Aug. 01, 2026. Market cap equals the total value of a company's shares: price times shares outstanding. View historical data on Star Group LP and its competitors. According to the industry distribution chart, Star Group LP ranks #434 out of 1045 companies in the Oil & Gas industry, placing it in the top 41.5%.
Is Star Group LP's Market Cap too high?
Star Group LP's current Market Cap is $412 Mil. The Oil & Gas industry median Market Cap is 211.79. Star Group LP's value of $412 Mil is 94.5% above this industry median. Based on the distribution chart, Star Group LP ranks #434 out of 1045 companies in the Oil & Gas industry, which is above the industry midpoint. Overall, Star Group LP has a GF Score™ of 79/100 and is considered Fairly Valued, reflecting its overall financial health beyond just this single metric.
How does Star Group LP's Market Cap compare to CLNE and FGPR?
According to the Oil & Gas industry distribution chart, Star Group LP ranks #434 out of 1045 companies for Market Cap. This puts Star Group LP in the upper half of its industry. The industry median Market Cap is 211.79. Star Group LP's value of $412 Mil is 94.5% above 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 an Oil & Gas company?
The median Market Cap among Oil & Gas companies is 211.79, based on 1,045 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. Star Group LP's current Market Cap of $412 Mil is 94.5% above 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 Star Group LP and its competitors. For the Oil & Gas industry, the median Market Cap is 211.79 — values significantly above this may indicate overvaluation, while values below may suggest a bargain or underlying issues. Star Group LP's current Market Cap is $412 Mil. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Star Group LP stock overvalued right now?
Based on GuruFocus' analysis, Star Group LP (SGU) is currently considered Fairly Valued. The stock's GF Value™ is $12.68, compared to a current price of $12.54 — trading 1.1% below its estimated fair value. The current Market Cap is $412 Mil and 94.5% above the Oil & Gas industry median of 211.79. Star Group LP's overall GF Score™ is 79/100 with 6 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 Star Group LP (SGU), the current Market Cap is $412 Mil as of Aug. 01, 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 Star Group LP (SGU) Overvalued in 2026?
Based on GuruFocus' analysis, Star Group LP stock appears to be undervalued.
The current stock price of $12.54 is trading 1.1% below its estimated GF Value™ of $12.68.
GuruFocus considers Star Group LP to be Fairly Valued.
Key valuation signals for SGU:
Market Cap: $412 Mil
GF Value™: $12.68 vs. price of $12.54 (1.1% below fair value)
Industry Position: 94.5% above the Oil & Gas median (#434 of 1045)
No single metric tells the full story. See the SGU stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.
Star Group LP is a home heating oil and propane distributor and services provider with one reportable operating segment that principally provides heating related services to residential and commercial customers. It serves residential and commercial customers whose primary use is to heat their homes and buildings in the Northeast and Mid-Atlantic U.S. regions. The company derives the majority of revenue from Petroleum products, which consist of home heating oil and propane as well as diesel fuel and gasoline.
79GF Score
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