Antero Resources (AR) Market Cap 2013–2025

As of December 12, 2025, Antero Resources had a market cap of $10.860 billion, which decreased by 2.07% compared to the previous trading day. Market capitalization, often referred to as market cap, represents the total value of a company's outstanding shares on the stock market and is a common measure of its overall size and valuation.

Data updated: Dec 12, 2025, 4:00 PM ET
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Antero Resources Corp. (AR)

🌍 United States 📈 NYSE 🏭 Energy 🏢 Oil, Gas & Consumable Fuels
Latest Market Cap
$10.860B ▼ 2.07%
Jan 1, 2025
$10.906B ▼ 0.42%
1 Year Ago
$10.072B ▲ 7.82%
All-Time High
$17.665B ▼ 38.52%


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Note: Each point on the chart represents the market capitalization at the end of the trading day.
Source: Data compiled from EDGAR filings, Bloomberg and Yahoo Finance.


📈 Antero Resources Market Cap History by Year and Month

Antero Resources Market Cap History by Year and Month
Year / MonthMarket Cap% Change
2025$10.860B▼ 0.42%
$10.860B▼ 3.38%
$11.240B▲ 17.87%
$9.536B▼ 8.04%
$10.370B▲ 5.16%
$9.861B▼ 8.61%
$10.790B▼ 13.75%
$12.510B▲ 7.57%
$11.630B▲ 7.49%
$10.820B▼ 14.13%
$12.600B▲ 10.33%
$11.420B▼ 1.64%
$11.610B▲ 6.46%
2024$10.906B▲ 60.01%
2023$6.816B▼ 26.72%
2022$9.301B▲ 69.29%
2021$5.494B▲ 275.27%

All market cap values reflect closing prices for the period shown.


📊 Antero Resources Market Cap and Other Industry Peers

Below are selected companies from the Energy sector / subsector:

  1. $118.06B
  2. $58.61B
  3. $44.89B
  4. $34.68B
  5. $26.86B
  6. $23.54B
  7. $20.00B
  8. $19.27B
  9. $12.30B
  10. $10.88B
  11. $10.86B
  12. $10.22B
  13. $9.20B
  14. $8.63B
  15. $6.80B
  16. $5.54B
  17. $5.50B
  18. $5.19B
  19. $4.76B
  20. $2.50B

Data reflect the most recent market capitalization values available.

💡 What Is Market Capitalization and How Do We Calculate It?

For Antero Resources Corp. (AR), market capitalization represents the total market value of the company’s publicly traded shares. It helps investors understand Antero Resources’s size within the energy sector and compare it with other companies in the same industry.

In most cases, market capitalization is calculated by multiplying the current share price by the number of basic shares outstanding. Basic shares represent the actual number of common shares that currently exist, without including potential future shares from employee stock options, RSUs, warrants, or convertible securities. For example, if Antero Resources had one million basic shares and each traded at $50, its market capitalization would be $50 million.

Formula:
Market Cap = Share Price × Shares Outstanding

The value of Antero Resources’s market capitalization changes throughout the trading day because it mainly depends on the current share price. The number of shares outstanding typically remains stable unless the company issues new shares, buys back its own stock, or grants stock options to employees.

Based on the latest data, Antero Resources had a market capitalization of $10.860 billion, placing it in the large-cap category within the energy industry.

Disclaimer: Despite all efforts, there may still be minor inaccuracies present in the data.