General Motors Co (GM) (GM) Institutional Ownership and Insiders Activity

General Motors Co (GM) (GM) is widely held by institutional investors, with 8 tracked firms reporting positions valued at approximately $1.66B based on SEC Form 13F filings for the quarter ended June 30, 2026.

Greenhaven Associates is the largest disclosed holder, reporting approximately $992.29M in GM holdings in its latest filing.

Institutional ownership among tracked investors remains highly concentrated, with Greenhaven Associates representing the majority of disclosed value.

Recent insider activity includes 50 tracked Form 4 transactions over the last three months, reflecting ongoing executive and director trading activity.