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Shares Outstanding (EOP) are shares that have been authorized, issued, and purchased by investors and are held by them.
3-Year Share Buyback Ratio measures the average annual proportion of a company's outstanding shares repurchased over the past three years. It is calculated as the annualized percentage change in shares outstanding from three years ago to the current year. A positive ratio may indicate share buybacks over the period, while a zero or negative ratio may reflect no repurchases or potential share issuance. Montauk Renewables's current 3-Year Share Buyback Ratio was -0.40%.
The historical rank and industry rank for Montauk Renewables's 3-Year Share Buyback Ratio or its related term are showing as below:
MNTK'
s 3-Year Share Buyback Ratio Range Over the Past 10 Years
Min: -0.4 Med: -0.3 Max: -0.1
Current: -0.4
During the past 8 years, Montauk Renewables's highest 3-Year Share Buyback Ratio was -0.10%. The lowest was -0.40%. And the median was -0.30%.
MNTK's 3-Year Share Buyback Ratio is ranked better than 57.67% of 841
companies
in the Chemicals industry
Industry Median: -0.9
vs MNTK: -0.40
Montauk Renewables (NAS:MNTK) 3-Year Share Buyback Ratio Explanation
A negative number means the company might be issuing new shares. A positive number indicates that the company is buying back shares.
Be Aware
Investors usually like share buybacks. But as pointed by Warren Buffett, only if a company buys back shares at the prices below the stock's intrinsic value, it rewards remaining shareholders. If a company buys its overvalued stocks back, it destroys shareholder value.
Montauk Renewables 3-Year Share Buyback Ratio Related Terms
MNTK vs FF, HDSN, CMT: 3-Year Share Buyback Ratio Comparison
For the Specialty Chemicals subindustry, Montauk Renewables's 3-Year Share Buyback Ratio, along with its competitors' market caps and 3-Year Share Buyback Ratio 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.
Montauk Renewables 3-Year Share Buyback Ratio vs Chemicals Industry
For the Chemicals industry and Basic Materials sector, Montauk Renewables's 3-Year Share Buyback Ratio distribution charts can be found below:
* The bar in red indicates where Montauk Renewables's 3-Year Share Buyback Ratio falls into.
Montauk Renewables 3-Year Share Buyback Ratio Calculation
This is the annualized percentage change in shares outstanding from three years ago to the current year. The annualized percentage change is calculated with expontential compound based on the latest four years of annual data on Shares Outstanding (EOP).
Please click Growth Rate Calculation Example (GuruFocus) to see how GuruFocus calculates Wal-Mart Stores Inc (WMT)'s revenue growth rate. You can apply the same method to get the average dividends per share growth rate.
What does a 3-Year Share Buyback Ratio of -0.40 mean?
Montauk Renewables (MNTK) has a 3-Year Share Buyback Ratio of -0.40 as of Jun. 2026. The 3-Year Share Buyback Ratio measures the average annual proportion of a company's outstanding shares repurchased over the past three years. It is calculated as the annualized percentage change in shares outstanding from three years ago to the current year. View historical data for Montauk Renewables and its competitors. According to the industry distribution chart, Montauk Renewables ranks #356 out of 841 companies in the Chemicals industry, placing it in the top 42.3%.
Is Montauk Renewables' 3-Year Share Buyback Ratio too high?
Montauk Renewables' current 3-Year Share Buyback Ratio is -0.40. Based on the distribution chart, Montauk Renewables ranks #356 out of 841 companies in the Chemicals industry, which is above the industry midpoint. Overall, Montauk Renewables has a GF Score™ of 81/100 and is considered Possible Value Trap, reflecting its overall financial health beyond just this single metric.
How does Montauk Renewables' 3-Year Share Buyback Ratio compare to FF and HDSN?
According to the Chemicals industry distribution chart, Montauk Renewables ranks #356 out of 841 companies for 3-Year Share Buyback Ratio. This puts Montauk Renewables in the upper half of its industry. See the competitive comparison table and distribution chart on this page for a detailed peer-by-peer breakdown.
What is a good 3-Year Share Buyback Ratio for a Chemicals company?
A good 3-Year Share Buyback Ratio depends on the Chemicals industry context. However, 3-Year Share Buyback Ratio 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 3-Year Share Buyback Ratio mean?
A high 3-Year Share Buyback Ratio can signal that a stock is expensive relative to its fundamentals. The 3-Year Share Buyback Ratio measures the average annual proportion of a company's outstanding shares repurchased over the past three years. It is calculated as the annualized percentage change in shares outstanding from three years ago to the current year. View historical data for Montauk Renewables and its competitors. Montauk Renewables's current 3-Year Share Buyback Ratio is -0.40. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Montauk Renewables stock overvalued right now?
Based on GuruFocus' analysis, Montauk Renewables (MNTK) is currently considered Possible Value Trap. The stock's GF Value™ is $3.90, compared to a current price of $2.25 — trading 42.3% below its estimated fair value. The current 3-Year Share Buyback Ratio is -0.40. Montauk Renewables' overall GF Score™ is 81/100 with 8 warning signs to review. Investors should evaluate multiple metrics — including profitability, growth, and financial strength — before making a decision.
How is 3-Year Share Buyback Ratio calculated?
3-Year Share Buyback Ratio is calculated from a company's financial statements. For Montauk Renewables (MNTK), the current 3-Year Share Buyback Ratio is -0.40 as of Jun. 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 Montauk Renewables (MNTK) Overvalued in 2026?
Based on GuruFocus' analysis, Montauk Renewables stock appears to be undervalued.
The current stock price of $2.25 is trading 42.3% below its estimated GF Value™ of $3.90.
GuruFocus considers Montauk Renewables to be Possible Value Trap.
Key valuation signals for MNTK:
3-Year Share Buyback Ratio: -0.40
GF Value™: $3.90 vs. price of $2.25 (42.3% below fair value)
No single metric tells the full story. See the MNTK stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.
Montauk Renewables Inc is a renewable energy company. It specializes in the recovery and processing of biogas from landfills and other non-fossil fuel sources for beneficial use as a replacement for fossil fuels. The firm develops, owns, and operates RNG projects that supply renewable fuel into the transportation and electrical power sectors. Montauk operates in two segments namely Renewable Natural Gas and Renewable Electricity Generation. It generates a majority of its revenue from the Renewable Natural Gas segment.
81GF Score
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