Russell Investments Boosts Halliburton Stake

Investment firm increases holdings in oilfield services company by 15.1% in Q3

Published on Mar. 11, 2026

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Russell Investments Group Ltd. raised its position in Halliburton Company (NYSE:HAL) by 15.1% during the third quarter, according to a regulatory filing. The firm now owns 2,683,736 shares of the oilfield services company's stock, valued at $66,352,000.

Why it matters

Halliburton is one of the world's largest providers of products and services to the energy industry, so changes in institutional ownership of the company's stock can signal broader trends in the oil and gas sector.

The details

Russell Investments Group added 351,166 shares of Halliburton to its portfolio during the third quarter. The investment firm now holds a 2.5% stake in the oilfield services company. Other major investors, including Schroder Investment Management Group and Jefferies Financial Group, also increased their positions in Halliburton last quarter.

  • Russell Investments Group reported its increased stake in Halliburton in a 13F filing for the third quarter of 2025.

The players

Russell Investments Group Ltd.

A global asset management firm that provides investment solutions to institutional and individual investors worldwide.

Halliburton Company

One of the world's largest providers of products and services to the energy industry, offering a broad portfolio that supports the lifecycle of oil and gas reservoirs.

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The takeaway

The increase in Russell Investments' stake in Halliburton suggests the investment firm sees long-term value in the oilfield services company as the energy industry navigates market volatility and the transition to cleaner energy sources.