Assessing Antero Midstream (AM) Valuation After Strong Multi‑Year Shareholder Returns

Recent performance context Antero Midstream (AM) has quietly attracted attention after a steady share price move, with the stock closing at US$21.98 and showing positive total returns over the past year and past 3 months. See our latest analysis for Antero Midstream. That recent 1-day share price return of 1.10% sits on top of a 22.52% year to date share price return. The 5 year total shareholder return of 220.07% points to momentum that has built steadily over time. If you are comparing Antero Midstream with other energy infrastructure ideas, it can help to cast the net wider and see which power grid and infrastructure stocks are also gaining attention through our 34 power grid technology and infrastructure stocks With solid recent returns, a value score of 3, and shares trading close to the US$23.29 analyst target, the key question is whether Antero Midstream is still undervalued or if the market already prices in its future growth. Most Popular Narrative: 6% Undervalued The most followed narrative places Antero Midstream's fair value at $23.29, slightly above the last close at $21.98, framing the current debate around modest upside. Long-term, exclusive contracts with Antero Resources, combined with over 20 years of high-quality, dedicated natural gas inventory, ensure stable minimum volume commitments, supporting strong earnings visibility and reducing risk for future net margins. Read the complete narrative. Read the complete narrative. Want to see what sits behind that confidence in margins and volumes? The narrative focuses on steady revenue growth, rising profitability, and the potential for a richer future earnings multiple. Result: Fair Value of $23.29 (UNDERVALUED) Have a read of the narrative in full and understand what's behind the forecasts. However, you should still keep an eye on Antero Midstream's reliance on Antero Resources, as well as the risk that stricter environmental rules could pressure future margins. Find out about the key risks to this Antero Midstream narrative. Another angle on valuation The analyst fair value of $23.29 points to only modest upside, but the current P/E of 25.5x tells a tighter story. It is higher than both the US Oil and Gas industry at 14.9x and peers at 23x. However, it is in line with a fair ratio of 25.5x, which raises the question of how much room is really left for mispricing. See what the numbers say about this price — find out in our valuation breakdown. NYSE:AM P/E Ratio as at May 2026Next Steps With both upside potential and real risks on the table, this is the moment to look at the data yourself and decide how the story fits your portfolio. Start with a closer look at the 2 key rewards and 3 important warning signs Looking for more investment ideas? If you stop with just one stock, you could miss other opportunities that better suit your goals, risk comfort, and income needs on Simply Wall Street's screener. Zero in on quality at a discount by scanning companies that pass strict fundamentals checks through the 51 high quality undervalued stocks. Prioritise resilience and sleep easier at night by focusing on companies that qualify for the 66 resilient stocks with low risk scores. Target reliable income streams by reviewing stocks highlighted in the 14 dividend fortresses. This article by Simply Wall St is general in nature. We provide commentary based on historical data and analyst forecasts only using an unbiased methodology and our articles are not intended to be financial advice. It does not constitute a recommendation to buy or sell any stock, and does not take account of your objectives, or your financial situation. We aim to bring you long-term focused analysis driven by fundamental data. Note that our analysis may not factor in the latest price-sensitive company announcements or qualitative material. Simply Wall St has no position in any stocks mentioned.New: Manage All Your Stock Portfolios in One PlaceWe've created the ultimate portfolio companion for stock investors, and it's free.• Connect an unlimited number of Portfolios and see your total in one currency• Be alerted to new Warning Signs or Risks via email or mobile• Track the Fair Value of your stocksTry a Demo Portfolio for Free