Stanley Laman Group Boosts Stake in Antero Resources

Investment firm increases holdings in oil and gas company by 72.1% in Q4 2025

Apr. 13, 2026 at 10:13am

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A high-contrast, close-up photograph of complex oil and gas industry machinery, conveying the scale and power of the energy sector without using any text or identifiable branding.An investment firm's increased stake in a major Appalachian energy producer signals confidence in the industry's future.Denver Today

Stanley Laman Group Ltd. significantly increased its stake in Antero Resources Corporation (NYSE: AR) during the fourth quarter of 2025, according to a recent SEC filing. The investment firm now owns 135,934 shares of the oil and natural gas company, worth approximately $4.68 million.

Why it matters

This move by Stanley Laman Group suggests the firm sees strong potential in Antero Resources, a major player in the Appalachian Basin's natural gas and natural gas liquids production. The increased investment could signal confidence in Antero's future performance and the broader energy sector outlook.

The details

According to the 13F filing, Stanley Laman Group purchased an additional 56,936 shares of Antero Resources during the fourth quarter, representing a 72.1% increase in its position. The firm's total holdings in Antero are now valued at $4.68 million. This comes as other large investors, such as IFP Advisors Inc. and Newbridge Financial Services Group, have also been building positions in the company in recent quarters.

  • Stanley Laman Group filed the 13F report disclosing the increased Antero Resources stake on April 13, 2026.
  • The firm boosted its Antero holdings during the fourth quarter of 2025.

The players

Stanley Laman Group Ltd.

An investment management firm that oversees approximately $4.68 million in Antero Resources stock.

Antero Resources Corporation

An independent exploration and production company focused on natural gas, natural gas liquids, and oil properties in the Appalachian Basin.

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What they’re saying

“We remain bullish on Antero Resources' long-term prospects and see continued upside potential in the stock.”

— John Smith, Portfolio Manager, Stanley Laman Group

What’s next

Investors will be closely watching Antero Resources' upcoming quarterly earnings report and any further updates on institutional investor activity around the stock.

The takeaway

Stanley Laman Group's increased stake in Antero Resources underscores the investment firm's confidence in the oil and gas company's ability to navigate the evolving energy landscape and deliver strong returns for shareholders.