Dimensional Fund Advisors Increases Stake in Cummins Inc.

The institutional investor added to its position in the engine manufacturer during the third quarter.

Published on Mar. 4, 2026

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Dimensional Fund Advisors LP grew its holdings in Cummins Inc. (NYSE:CMI) by 0.5% during the third quarter, according to its most recent 13F filing with the Securities and Exchange Commission (SEC). The institutional investor now owns 1,537,347 shares of the company's stock, worth approximately $649 million.

Why it matters

Cummins is a major manufacturer of diesel and natural gas engines, as well as related components and technologies. Dimensional Fund Advisors' increased stake signals continued confidence in the company's performance and growth prospects among institutional investors.

The details

Dimensional Fund Advisors purchased an additional 7,372 shares of Cummins stock during the third quarter, bringing its total ownership to approximately 1.12% of the company. The institutional investor is one of Cummins' largest shareholders, with a portfolio valued at over $649 million as of the most recent SEC filing.

  • Dimensional Fund Advisors increased its Cummins holdings during the third quarter of 2026.

The players

Dimensional Fund Advisors LP

An American investment management firm that provides a range of equity, fixed income, and alternative investment strategies to institutional and individual investors worldwide.

Cummins Inc.

An American multinational corporation that designs, manufactures, and distributes engines, filtration, and power generation products.

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The takeaway

Dimensional Fund Advisors' increased stake in Cummins suggests the investment firm sees continued growth potential in the engine manufacturer, which could signal positive sentiment among other institutional investors as well.