AXP

AMERICAN EXPRESS CO

$301.53

Closing price as of Mar 31, 2026

30 superinvestors own AXP

Based on latest 13F filings — data is 45–90 days delayed

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

Recent insider activity — AXP

Open-market purchases (P) and sales (S) from SEC Form 4 filings · last 12 months

No open-market insider trades in the last 12 months.

Form 4 filings for option exercises and other transaction types are excluded.

Congressional trades — AXP

STOCK Act disclosures · last 12 months

Congressional trade data coming soon.

We are sourcing STOCK Act disclosures and will display them here shortly.

Learn more

What Is SEC Form 4?

Understand the insider trade filings behind AXP activity.

What Is a 13F Filing?

How superinvestors disclose their quarterly holdings.

Insider Cluster Buying

Why multiple insiders buying together is a strong signal.

Superinvestor Consensus

The most widely held stocks across all tracked institutions.