AXP

AMERICAN EXPRESS CO

Superinvestors

Institutional investors holding AXP

Investor	Fund	Weight	Shares	Value	Quarter
Warren Buffett	Berkshire Hathaway	17.43%	151,610,700	$45.9B	2026Q1
Guy Spier	Aquamarine Capital	17.10%	210,000	$29.1M	2022Q2
Hillman Capital Management	Hillman Value Fund	4.93%	36,344	$3.3M	2013Q4
Polen Capital Management	Polen Capital Management	4.66%	564,852	$29.4M	2007Q4
Chris Hohn	TCI Fund Management	3.81%	2,725,004	$189.5M	2015Q4
William Von Mueffling	Cantillon Capital Management	2.78%	2,121,750	$147.6M	2015Q4
AKO Capital	AKO Capital	2.75%	1,526,357	$130.7M	2020Q1
Bruce Berkowitz	Fairholme Capital	2.07%	6,331,150	$147.1M	2009Q2
Greenhaven Associates	Greenhaven Associates	1.80%	563,900	$48.3M	2020Q1
John Armitage	Egerton Capital	1.75%	1,981,715	$169.7M	2020Q1
Viking Global Investors	Viking Global Investors	1.74%	5,224,231	$631.7M	2020Q4
David Einhorn	Greenlight Capital	1.55%	127,200	$10.9M	2020Q1
Tweedy Browne Co.	Tweedy Browne Value Fund	1.51%	62,985	$19.1M	2026Q1
Thomas Gayner	Markel Group	1.17%	382,655	$22.7M	2007Q3
Valley Forge Capital Management	Valley Forge Capital Management	1.17%	83,310	$3.5M	2010Q3
Kenneth Fisher	Fisher Asset Management	0.95%	9,250,373	$2.8B	2026Q1
First Eagle Investment Management	First Eagle Investment Management	0.67%	1,662,628	$502.9M	2026Q1
Mairs & Power	Mairs & Power Growth Fund	0.46%	148,821	$45.0M	2026Q1
Christopher Davis	Davis Selected Advisers	0.32%	233,126	$70.5M	2026Q1
David Tepper	Appaloosa Management	0.18%	28,837	$1.5M	2005Q4
Torray Funds	Torray Investment Partners	0.09%	1,965	$594K	2026Q1
Lindsell Train	Lindsell Train	0.09%	9,000	$2.7M	2026Q1
David Katz	Matrix Asset Advisors	0.08%	2,996	$906K	2026Q1
Bill Nygren	Oakmark Select Fund – Harris Associates	0.08%	203,706	$61.6M	2026Q1
Dodge & Cox	Dodge & Cox	0.05%	277,490	$83.9M	2026Q1
Kahn Brothers Group	Kahn Brothers Group	0.04%	610	$226K	2025Q4
Thomas Russo	Gardner Russo & Quinn	0.02%	6,485	$2.0M	2026Q1
Ruane Cunniff	Sequoia Fund	0.01%	13,751	$1.4M	2017Q4
Jensen Investment Management	Jensen Investment Management	0.01%	5,750	$426K	2016Q4
Meridian / ArrowMark	Meridian Contrarian Fund	0.00%	150	$10K	2016Q3

Congressional Activity

Congressional data coming soon

Insider Activity

Total trades

$304K

Volume

Buys

Sells

Last trade: May 5, 2026

Insider Tradeslast 90 days

Date	Insider	Type	Value
May 5, 2026	Christopher David Young	Buy	–
May 5, 2026	Christopher David Young	Buy	–

Congressional Tradeslast 90 days

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