American Express Co
AXP- Exchange
- NYSE
- Industry
- Finance Services
- SEC CIK
- 0000004962
In the last 90 days, American Express Co insiders filed 0 open-market purchases and 1 sale; 3,022 institutions reported holding it in 13F filings for Q2 2026, worth $195.1B in total; 8 superinvestors hold it, including Berkshire Hathaway and Markel Group.
Superinvestors holding AXP, Q2 2026
8 superinvestors report holding American Express Co on Form 13F, worth $51.6B in total. Weight is American Express Co's share of each 13F portfolio; actions compare shares with Q1 2026.
| Superinvestor | % of portfolio | Shares | Value | vs. previous quarter |
|---|---|---|---|---|
| Berkshire HathawayWarren Buffett | 17.1% | 151,610,700 | $51.3B | Unchanged |
| Markel GroupTom Gayner | 1.3% | 490,450 | $165.9M | Unchanged |
| Harris Associates (Oakmark)Bill Nygren | 0.1% | 203,453 | $68.8M | Reduced−0.1% |
| AquamarineGuy Spier | 15.3% | 65,000 | $22.0M | Unchanged |
| Giverny CapitalFrançois Rochon | 0.5% | 46,702 | $15.8M | New |
| Lindsell TrainNick Train | 0.1% | 7,600 | $2.57M | Reduced−15.6% |
| Gardner Russo & QuinnTom Russo | <0.1% | 5,125 | $1.73M | Reduced−21.0% |
| Semper AugustusChristopher Bloomstran | 0.1% | 3,311 | $1.12M | Reduced−3.6% |
Moves by quarter
Superinvestors that opened, added to, trimmed or sold out of AXP each quarter, comparing shares with the quarter before. A superinvestor that didn't file for a quarter isn't listed, and isn't counted as selling.
Q2 2026
8 superinvestors holding at quarter end
- New
- Giverny Capital
- Reduced
- Harris Associates (Oakmark) (−0.1%), Lindsell Train (−15.6%), Gardner Russo & Quinn (−21.0%), Semper Augustus (−3.6%)
Q1 2026
7 superinvestors holding at quarter end
- Added
- Markel Group (+0.4%)
- Reduced
- Harris Associates (Oakmark) (−7.0%), Lindsell Train (−8.2%), Gardner Russo & Quinn (−46.7%), Semper Augustus (−0.1%)
Q4 2025
7 superinvestors holding at quarter end
- Added
- Markel Group (+0.9%)
- Reduced
- Harris Associates (Oakmark) (−10.0%), Aquamarine (−69.0%), Gardner Russo & Quinn (−10.8%), Lindsell Train (−3.9%), Semper Augustus (−16.2%)
Q3 2025
7 superinvestors holding at quarter end
- Reduced
- Harris Associates (Oakmark) (−2.2%), Gardner Russo & Quinn (0.0%), Semper Augustus (−7.4%)
Q2 2025
7 superinvestors holding at quarter end
- Reduced
- Harris Associates (Oakmark) (−5.3%), Gardner Russo & Quinn (−0.2%), Lindsell Train (−12.1%)
Q1 2025
7 superinvestors holding at quarter end
- Reduced
- Harris Associates (Oakmark) (−9.3%), Gardner Russo & Quinn (−7.8%)
Q4 2024
7 superinvestors holding at quarter end
- Reduced
- Harris Associates (Oakmark) (−17.1%), Gardner Russo & Quinn (−3.4%), Semper Augustus (−0.5%)
Q3 2024
7 superinvestors holding at quarter end
- Reduced
- Harris Associates (Oakmark) (−62.5%), Gardner Russo & Quinn (−4.6%), Semper Augustus (−1.4%)
Q2 2024
7 superinvestors holding at quarter end
- Reduced
- Harris Associates (Oakmark) (−76.6%), Gardner Russo & Quinn (−11.2%), Semper Augustus (−12.5%)
Q1 2024
7 superinvestors holding at quarter end
- Reduced
- Harris Associates (Oakmark) (−20.4%), Gardner Russo & Quinn (−11.9%), Semper Augustus (−19.6%)
Q4 2023
7 superinvestors holding at quarter end
- Added
- Harris Associates (Oakmark) (+71.3%)
- Reduced
- Gardner Russo & Quinn (−27.1%)
Q3 2023
7 superinvestors holding at quarter end
- Added
- Harris Associates (Oakmark) (+56.5%)
- Reduced
- Gardner Russo & Quinn (−16.9%)
- Sold out
- Maverick Capital
Q2 2023
8 superinvestors holding at quarter end
- New
- Maverick Capital
- Added
- Harris Associates (Oakmark) (+2.4%)
- Reduced
- Gardner Russo & Quinn (−11.8%), Semper Augustus (−1.4%)
- Sold out
- Fairfax Financial
Q1 2023
8 superinvestors holding at quarter end
- Added
- Harris Associates (Oakmark) (+10.6%)
- Reduced
- Gardner Russo & Quinn (−1.0%), Semper Augustus (−1.2%)
Q4 2022
8 superinvestors holding at quarter end
- Added
- Harris Associates (Oakmark) (+81.8%), Semper Augustus (+0.1%)
- Reduced
- Gardner Russo & Quinn (−2.5%)
Q3 2022
8 superinvestors holding at quarter end
- New
- Fairfax Financial
- Reduced
- Harris Associates (Oakmark) (−47.6%), Semper Augustus (−67.8%)
Q2 2022
7 superinvestors holding at quarter end
- Reduced
- Harris Associates (Oakmark) (−16.3%), Gardner Russo & Quinn (−0.9%), Semper Augustus (−0.8%)
Q1 2022
7 superinvestors holding at quarter end
- Reduced
- Harris Associates (Oakmark) (−9.0%), Gardner Russo & Quinn (−2.1%), Semper Augustus (−3.0%)
Q4 2021
7 superinvestors holding at quarter end
- Added
- Harris Associates (Oakmark) (+2.0%)
- Reduced
- Gardner Russo & Quinn (−3.7%), Semper Augustus (−3.0%)
Q3 2021
7 superinvestors holding at quarter end
- Reduced
- Harris Associates (Oakmark) (−0.3%), Gardner Russo & Quinn (−2.6%), Semper Augustus (−1.5%)
Q2 2021
7 superinvestors holding at quarter end
- Added
- Harris Associates (Oakmark) (+0.1%), Markel Group (0.0%)
- Reduced
- Gardner Russo & Quinn (−1.8%), Semper Augustus (−2.8%)
- Sold out
- Maverick Capital