General Motors Co (GM) (GM) Stock Institutional Trading Activity
General Motors Co (GM) (GM) position changes reported by tracked institutional filers across multiple SEC 13F reporting periods. Based on recent SEC 13F filings (Q4 2025), investors with some of the largest reported share count changes include Greenhaven Associates, Viking Global Investors, Renaissance Technologies LLC, Olstein Capital Management, and Tweedy, Browne Co All Funds (US). Explore insights into buying and selling patterns, position changes, and investment conviction levels to understand institutional trading behavior and market dynamics.
Explore more:
- General Motors Co (GM) (GM) stock institutional ownership
- General Motors Co (GM) (GM) stock insider trading activity
- Stock rankings
| Portfolio quarter | Name | Type | Quantity | Remaining | Reported stock balance |
|---|---|---|---|---|---|
| Q4 2017 | Hancock Classic Value | Sell | -7,479,081 | 23,148 | $949 |
| Q4 2017 | ARK Invest | Buy | 96,244 | 116,761 | $4,786 |
| Q4 2017 | Olstein Capital Management | Sell | -36,000 | 134,000 | $5,493 |
| Q4 2017 | Renaissance Technologies LLC | Buy | 3,352,900 | 5,310,000 | $217,657 |
| Q4 2017 | Greenlight Capital | Sell | -8,699,300 | 25,862,200 | $1,060,091 |
| Q4 2017 | Berkshire Hathaway | Sell | -10,000,000 | 50,000,000 | $2,049,500 |
| Q3 2017 | Torray Fund | Buy | 23,081 | 442,091 | $17,852 |
| Q3 2017 | Eagle Capital Management | Buy | 4,626,933 | 22,371,049 | $903,343 |
| Q3 2017 | ARK Invest | Buy | 3,690 | 20,517 | $828 |
| Q3 2017 | Miller Value Partners | Sell | -529,696 | 2,929 | $118 |
| Q3 2017 | Olstein Capital Management | Sell | -94,500 | 170,000 | $6,865 |
| Q3 2017 | Appaloosa Management | Sell | -1,650,000 | 250,000 | $10,095 |
| Q3 2017 | Renaissance Technologies LLC | Buy | 1,151,300 | 1,957,100 | $79,028 |
| Q3 2017 | Greenlight Capital | Sell | -20,193,500 | 34,561,500 | $1,395,594 |
| Q2 2017 | Torray Fund | Buy | 398,200 | 419,010 | $14,636 |
| Q2 2017 | Eagle Capital Management | Buy | 17,744,116 | 17,744,116 | $619,802 |
| Q2 2017 | Muhlenkamp & Co | Sell | -68,835 | 665 | $23 |
| Q2 2017 | ARK Invest | Sell | -8,637 | 16,827 | $588 |
| Q2 2017 | Olstein Capital Management | Buy | 10,000 | 264,500 | $9,239 |
| Q2 2017 | Appaloosa Management | Sell | -3,281,277 | 1,900,000 | $66,367 |
| Q2 2017 | Berkshire Hathaway | Buy | 10,000,000 | 60,000,000 | $2,095,800 |
| Q1 2017 | Torray Fund | Buy | 1,175 | 20,810 | $736 |
| Q1 2017 | ARK Invest | Buy | 25,464 | 25,464 | $900 |
| Q1 2017 | Olstein Capital Management | Sell | -45,500 | 254,500 | $8,999 |
| Q1 2017 | Appaloosa Management | Buy | 5,086,451 | 5,181,277 | $183,210 |
| Q1 2017 | Greenlight Capital | Buy | 41,587,036 | 54,755,000 | $1,936,137 |
| Q4 2016 | Torray Fund | Buy | 2,335 | 19,635 | $684 |
| Q4 2016 | Olstein Capital Management | Sell | -10,000 | 300,000 | $10,452 |
| Q4 2016 | Renaissance Technologies LLC | Sell | -572,500 | 805,800 | $28,074 |
| Q4 2016 | Greenlight Capital | Sell | -3,832,036 | 13,167,964 | $458,772 |
Frequently asked questions about GM activity
Which institutional owners are buying GM?
Institutional owners buying GM include investors who have either initiated new positions or increased their existing holdings based on recent SEC 13F filings. The activity table above highlights which funds added shares in the latest reporting periods and how their positions changed over time.
What does "buy" mean in GM activity?
"Buy" means an investor increased their reported position in GM compared to the prior reporting period. This reflects growing exposure to General Motors Co (GM) (GM) rather than necessarily a brand-new position (though new positions also appear as buys when prior quantity was zero).
Is institutional interest in GM increasing?
Institutional interest in GM can be assessed by comparing the number of tracked funds adding or increasing positions versus those trimming or exiting across the periods shown. A higher number of additions typically signals increasing participation among large filers, but it should be read alongside position sizes and the full table.