Antero Resources
AR on NYSE. Antero Resources sells natural gas gathering services to natural gas producers. Market value $10.7bn.
Price checks use the past 12 months to June 2026. Quality checks use five annual reports, the latest for the year to December 2025.
Should I look at this?
Worth a closer look
Why it could be worth it
What to watch out for
Nothing stood out in the numbers we check.
This is not advice. Check the numbers below.
For every $100 of what the whole company costs, it produced $10.42 of spare cash in the past 12 months. A savings account pays about $4.
You pay 9.0 years of operating profit for the business. The average large US company costs around 18.
Each dollar kept in the business earns 4 cents a year. Above 10 is good.
Quality score: 76 of 100. Price score: 100 of 100. Our list needs 70 on quality and 60 on price.
$35.72 a share, 23% above its 1-year low
Over the past year the price has ranged from $29.10 to $45.75.
Pays no dividend
Prices from Tuesday’s close (6 October).
Five years of cash, in billions
| Revenue | |||||
| Revenue | $4.6bn | $7.1bn | $4.7bn | $4.3bn | $5.3bn |
| Operating margin | |||||
| Operating margin | 0.5% | 35.6% | 8.5% | 0.0% | 16.7% |
| Debt to equity | |||||
| Debt to equity | 0.37 | 0.18 | 0.22 | 0.21 | 0.19 |
| Shares outstanding | |||||
| Shares outstanding | 0.30bn | 0.30bn | 0.31bn | 0.31bn | 0.31bn |
Health checks
- Free cash flow positive5 of 5 years
- Accounting looks honest (Beneish)Not enough data
- Financial strength (Piotroski)8 of 8 checks we could run
- Profit backed by cash (accruals)Yes
- Debt0.19× equity
- Revenue growth, five yearsSlow, 8.6% a year
- Buying back its own sharesRoughly flat
The quarter to June 2026
How the business did, compared with the same quarter a year earlier.
- Sales: $1.6 billion last quarter, up 20% on a year ago.
- Profit: $279 million, up 78% on a year ago.
- It keeps 25 cents of each $1 of sales as operating profit, up from 10 cents a year earlier.
- Spare cash over the past 12 months: $1.1 billion, up from $782 million.
- 1% fewer shares than a year ago. Each share owns a bit more of the company.
- Debt is $2.6 billion more than cash, up from $1.1 billion a year ago.
- Sales grew on a year ago in each of the last 4 quarters.
| Quarter to | Amount |
|---|---|
| September 2024 | $1.1bn |
| December 2024 | $1.2bn |
| March 2025 | $1.4bn |
| June 2025 | $1.3bn |
| September 2025 | $1.2bn |
| December 2025 | $1.4bn |
| March 2026 | $1.9bn |
| June 2026 | $1.6bn |
| Quarter to | Amount |
|---|---|
| September 2024 | -$35m |
| December 2024 | Not reported |
| March 2025 | $208m |
| June 2025 | $157m |
| September 2025 | $76m |
| December 2025 | $194m |
| March 2026 | $535m |
| June 2026 | $279m |
From the company's quarterly reports to the SEC.
Dates
- Next results (estimated)
- n/a
- Last annual report (10-K)
- 11 February 2026
- Next quarterly (estimated, 10-Q)
- 28 October 2026
Who owns it
6 long-term investors we follow own it, unchanged from 6 last quarter. 627 funds in all.
| Fund | Value | Share of that fund | Change |
|---|---|---|---|
| Orbis Investment ManagementOrbis team (Allan Gray lineage) | $160m | 0.5% | Cut |
| Diamond Hill Capital ManagementRic Dillon (founder) | $100m | 0.8% | Added |
| Greenlight CapitalDavid Einhorn | $55m | 1.4% | Added |
| Gotham Asset ManagementJoel Greenblatt | $2m | <0.1% | Cut |
| Boston PartnersBoston Partners team | $1m | <0.1% | Cut |
| Century ManagementArnold Van Den Berg | $268,716 | <0.1% | Cut |
Largest holders overall
- BlackRock$967m
- FMR$588mCut
- Vanguard Portfolio Management$492m
- Vanguard Capital Management$469m
- Dimensional Fund Advisors LP$446mAdded
- State Street$401mAdded
- Sourcerock Group$305mAdded
- Invesco$283mCut
- AQR Capital Management$268mAdded
- Geode Capital Management$202mAdded
From 13F filings for the quarter ended 30 June 2026.
Big holders and activists
3 investors own more than 5%.
- FMR LLCPassive investorat least 5.4%−2.8 pts(filed with 1 related holder)Since 30 June 2026
- Vanguard Capital ManagementPassive investor5.0%Since 30 June 2026
- Wellington Management Group LLPPassive investorat least 3.7%(filed with 2 related holders)Since 31 December 2025
- The Vanguard GroupPassive investorSold down below 5%Since 13 March 2026
| Holder | Stake | Since | |
|---|---|---|---|
FMR LLC Passive investor | at least 5.4%−2.8 pts (filed with 1 related holder) | 30 June 2026 | |
Vanguard Capital Management Passive investor | 5.0% | 30 June 2026 | |
Wellington Management Group LLP Passive investor | at least 3.7% (filed with 2 related holders) | 31 December 2025 | |
The Vanguard Group Passive investor | Sold down below 5% | 13 March 2026 |
From Schedule 13D and 13G filings: anyone owning more than 5% must file one.
What insiders did
In the last 12 months, 1 insider bought $166,750 of shares on the open market. 4 sold $11m, $8m of it under preset trading plans.
- Schultz Yvette KSee RemarksSold
- Date
- 4 May 2026
- Shares
- 39,490
- Price
- $39.27
- Value
- $2m
- Kennedy Michael N.See Remarks, DirectorSoldunder a preset trading plan
- Date
- 4 May 2026
- Shares
- 185,826
- Price
- $39.33
- Value
- $7m
- Hardesty Benjamin A.DirectorSoldunder a preset trading plan
- Date
- 19 March 2026
- Shares
- 12,000
- Price
- $44.00
- Value
- $528,000
- Pearce SheriSee RemarksSold
- Date
- 10 March 2026
- Shares
- 19,667
- Price
- $38.13
- Value
- $749,903
- Schultz Yvette KSee RemarksSold
- Date
- 9 March 2026
- Shares
- 15,000
- Price
- $39.33
- Value
- $589,950
- Hardesty Benjamin A.DirectorSoldunder a preset trading plan
- Date
- 27 February 2026
- Shares
- 12,000
- Price
- $36.00
- Value
- $432,000
- Krueger Brendan E.See RemarksBought
- Date
- 7 November 2025
- Shares
- 5,000
- Price
- $33.35
- Value
- $166,750
| Date | Who | Did | Shares | Price | Value |
|---|---|---|---|---|---|
| 4 May 2026 | Schultz Yvette K See Remarks | Sold | 39,490 | $39.27 | $2m |
| 4 May 2026 | Kennedy Michael N. See Remarks, Director | Sold under a preset trading plan | 185,826 | $39.33 | $7m |
| 19 March 2026 | Hardesty Benjamin A. Director | Sold under a preset trading plan | 12,000 | $44.00 | $528,000 |
| 10 March 2026 | Pearce Sheri See Remarks | Sold | 19,667 | $38.13 | $749,903 |
| 9 March 2026 | Schultz Yvette K See Remarks | Sold | 15,000 | $39.33 | $589,950 |
| 27 February 2026 | Hardesty Benjamin A. Director | Sold under a preset trading plan | 12,000 | $36.00 | $432,000 |
| 7 November 2025 | Krueger Brendan E. See Remarks | Bought | 5,000 | $33.35 | $166,750 |
From Form 4 filings: insiders must report trades in their own company's shares within two days.
Warning signs in its filings
Problems the company itself reported to the SEC, in its own words.
None of the warning signs we check for were found.
We look for five warning signs: doubt it can keep going, weak checks on its own accounts, a notice that its past accounts can't be relied on, a change of auditor, and one customer bringing in a big share of sales. We don't check lawsuits, investigations or debt yet.
We checked the auditor's report, internal controls, restatement notices, auditor changes and big customers in the 10-K filed 11 Feb 2026, plus the 10-Q filed 29 Jul 2026 and 8 later 8-Ks.
A 10-K is the yearly report every US company files with the SEC. An 8-K is a short notice of a big event.
What could go wrong
Cheap for a reason is the question the numbers cannot answer.
Whether the price already reflects the risks is what the deep dive is for.
What changed in the risks this year
Companies must list what could hurt them each year. These are the parts that changed since last year’s report.
Notwithstanding the due diligence investigation that we performed in connection with our entry into the definitive agreement to purchase HG Production, HG Production may have liabilities, losses or other exposures for which we do not have adequate insurance coverage or other protection.
Could happenWith the consummation of the HG Acquisition, the liabilities of HG Production, including contingent liabilities, will be consolidated with our liabilities for purposes of financial reporting. HG Production may have unknown liabilities which we will be responsible for following the consummation of the HG Acquisition. If HG Production’s liabilities are greater than expected, or if there are obligations of HG Production of which we are not aware, our business could be materially and adversely affected. We do not have indemnification rights from the current owners of HG Production for defects and liabilities associated with the acquired assets and instead will rely on a limited representation and warranty insurance policy, which we have obtained. Such insurance is subject to exclusions, policy limits and certain other customary terms and conditions. If we are responsible for liabilities not covered by representation and warranty insurance, we could suffer consequences that could have a material adverse effect on our financial condition and results of operations.
Read moreOur operations are subject to a series of risks related to climate that could result in increased operating costs, limit the areas in which we may conduct oil and natural gas exploration and production activities, and reduce demand for our products.
Could happenThe federal regulation of methane from oil and gas facilities has been subject to substantial uncertainty in recent years. In December 2023, the EPA finalized more stringent methane rules for new, modified, and reconstructed facilities, known as OOOOb, as well as standards for existing sources for the first time ever, known as OOOOc. However, in March 2025, the EPA announced plans to reconsider OOOOb and OOOOc, in line with the Trump administration’s deregulatory agenda. Additionally, in November 2025, the EPA finalized an interim rule extending the compliance deadlines for certain provisions provided in OOOOb and OOOOc. Litigation challenging the EPA’s final interim rule extending such compliance deadlines for new and existing oil and gas sources remains pending. We cannot predict what additional actions the Trump administration may take or how they might affect our business or results of operations. However, failure to comply with these CAA requirements can result in the imposition of substantial fines and penalties as well as costly injunctive relief. Given the long-term trend toward increasing regulation, future federal GHG regulations of the oil and gas industry remain a possibility, and several states, including West Virginia and Ohio, have separately imposed or are considering imposing their own regulations on methane emissions from oil and gas production activities.
Read moreWe are subject to complex federal, state, local and other laws and regulations that could adversely affect the cost, manner or feasibility of conducting our operations or expose us to significant liabilities.
Could happenOur oil and gas exploration, production, processing and transportation operations are subject to complex and stringent laws and regulations. To conduct our operations in compliance with these laws and regulations, we must obtain and maintain numerous permits, approvals and certificates from various federal, state and local governmental authorities. We may incur substantial costs to maintain compliance with these existing laws and regulations. In addition, our costs of compliance may increase if existing laws and regulations are revised or reinterpreted, or if new laws and regulations become applicable to our operations. For instance, there have been several recent developments regarding the National Environmental Policy Act (“NEPA”) regulatory regime. Most recently, following a Trump administration Executive Order, in February 2025, the White House’s Council on Environmental Quality (“CEQ”) released an interim final rule rescinding its regulations implementing NEPA. Federal agencies have begun the process of preparing their own new or updated NEPA-implementing rules or guidelines, with the first batch of updates released in July 2025. In May 2025, the Supreme Court issued an opinion in Seven County Infrastructure Coalition v. Eagle County emphasizing the “substantial judicial deference” that courts must grant agencies when considering NEPA challenges. In September 2025, CEQ issued new guidance to federal agencies implementing NEPA encouraging them to limit their NEPA reviews, rely more heavily on sponsor-prepared documents, and streamline the NEPA process. The impact of these developments remains unclear at this time, but any disruption in our ability to obtain permits could result in costs that could have a material adverse effect on our business, financial condition and results of operations.
Read moreNotwithstanding the due diligence investigation that we performed in connection with our entry into the definitive agreement to purchase HG Production, HG Production may have liabilities, losses or other exposures for which we do not have adequate insurance coverage or other protection.
Could happenWhile we performed due diligence on HG Production prior to our entry into the definitive agreement to purchase HG Production, we are dependent on the accuracy and completeness of statements and disclosures made or actions taken by HG Production and its representatives when conducting due diligence and evaluating the results of such due diligence. We do not control and may be unaware of activities of HG Production prior to the completion of the HG Acquisition, including intellectual property and other litigation, claims or disputes, information security vulnerabilities, violations of laws, policies, rules and regulations, commercial disputes, tax liabilities and other known and unknown liabilities.
Read moreWe may not complete the Utica Shale Divestiture within the anticipated timeframe or at all.
Could happenThe completion of the Utica Shale Divestiture is subject to a number of conditions. The failure to satisfy all of the required conditions could delay the completion of the Utica Shale Divestiture for a significant period of time or prevent it from occurring at all. A delay in completing the Utica Shale Divestiture could cause us to realize some or all of the benefits later than we otherwise expect to realize them if the Utica Shale Divestiture were successfully completed within the anticipated timeframe, which could result in additional transaction costs or in other negative effects associated with uncertainty around completion of the divestiture.
Read more
The deep dive
Everything above is arithmetic on public filings. The deep dive reads the last ten years of annual reports, the proxy statements, and the earnings calls, then argues the case the way Buffett, Klarman, and Hohn would, and checks every claim against the source.
- What the business is worth, as a range, and the margin of safety at today’s price
- Prices to start buying, buy, and buy hard
- The three things that would make this a mistake
- Every number footnoted to the filing it came from
Your first deep dive is free.
Not advice. Numbers on this page come from SEC filings and are updated each night; prices are updated again after the US market closes. The five-year figures are rounded.