GM

General Motors Co

Superinvestors

Institutional investors holding GM

Investor	Fund	Weight	Shares	Value	Quarter
David Einhorn	Greenlight Capital	16.71%	6,154,702	$225.3M	2019Q4
Greenhaven Associates	Greenhaven Associates	11.85%	18,228,066	$539.4M	2020Q3
David Tepper	Appaloosa Management	8.54%	12,585,294	$428.0M	2015Q4
Bill Miller	Miller Value Partners	2.79%	1,218,742	$44.7M	2023Q1
Harry Burn	Sound Shore	2.59%	1,037,362	$77.3M	2026Q1
Donald Smith & Co	Donald Smith & Co	2.34%	1,746,952	$130.1M	2026Q1
Samantha McLemore	Patient Capital Management	2.03%	744,630	$55.5M	2026Q1
Viking Global Investors	Viking Global Investors	1.91%	9,176,943	$683.7M	2026Q1
Prem Watsa	Fairfax Financial Holdings	1.44%	375,965	$28.0M	2026Q1
Bill Nygren	Oakmark Select Fund – Harris Associates	1.34%	13,457,709	$1.0B	2026Q1
Robert Olstein	Olstein Capital Management	0.72%	44,000	$3K	2026Q1
First Eagle Investment Management	First Eagle Investment Management	0.37%	3,696,822	$123.1M	2013Q2
Warren Buffett	Berkshire Hathaway	0.24%	22,000,000	$848.3M	2023Q2
Tweedy Browne Co.	Tweedy Browne Value Fund	0.17%	25,695	$2.1M	2025Q4
Meridian / ArrowMark	Meridian Contrarian Fund	0.03%	69,475	$2.7M	2019Q2
Richard Pzena	Pzena Investment Management	0.01%	36,662	$928K	2020Q2
Kenneth Fisher	Fisher Asset Management	0.00%	107,820	$8.0M	2026Q1
Mairs & Power	Mairs & Power Growth Fund	0.00%	7,179	$242K	2022Q4
Mason Hawkins	Longleaf Partners – Southeastern Asset Management	0.00%	28,000	$807K	2012Q4

Congressional Activity

Congressional data coming soon

Insider Activity

18

Total trades

$62.8M

Volume

0

Buys

12

Sells

Last trade: May 29, 2026

Insider Tradeslast 90 days

Date	Insider	Type	Value
May 29, 2026	Mary T Barra	Sell	$2.0M
May 29, 2026	Mary T Barra	Option	$952K

Congressional Tradeslast 90 days

Congressional trade data is being sourced and will appear here shortly.