Dimensional Fund Advisors Reduces Stake in General Motors

Investment firm sells nearly 200,000 shares of automaker's stock

Published on Mar. 4, 2026

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Dimensional Fund Advisors LP, a major institutional investor, reduced its stake in General Motors Company (NYSE:GM) by 1.3% in the third quarter of 2026. The firm now owns approximately 15.3 million shares of GM, worth around $933.7 million, making it one of the automaker's largest shareholders.

Why it matters

Dimensional Fund Advisors' decision to trim its GM holdings provides insight into the investment firm's outlook on the automaker's prospects. As one of the world's largest asset managers, Dimensional's moves are closely watched by the investment community.

The details

According to a recent SEC filing, Dimensional Fund Advisors sold 197,967 shares of General Motors in the third quarter, reducing its total stake to 15,313,898 shares. The firm now owns approximately 1.64% of GM's outstanding stock. Dimensional is one of the top institutional investors in General Motors, behind only Vanguard Group and Viking Global Investors.

  • Dimensional Fund Advisors reduced its GM stake in the 3rd quarter of 2026.

The players

Dimensional Fund Advisors LP

A global investment management firm that provides a range of equity, fixed income, and alternative investment strategies.

General Motors Company

A multinational automotive manufacturer headquartered in Detroit, Michigan, and one of the world's largest automakers.

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The takeaway

Dimensional Fund Advisors' decision to trim its General Motors holdings, while still maintaining a sizable position, suggests the investment firm may have a more cautious outlook on the automaker's near-term performance compared to its previous stance. This move is likely being closely watched by other GM investors as they assess the company's future prospects.