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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.

See all superinvestors
Superinvestors holding AXP in Q2 2026
Superinvestor% of portfolioSharesValuevs. previous quarter
Berkshire HathawayWarren Buffett17.1%151,610,700$51.3BUnchanged
Markel GroupTom Gayner1.3%490,450$165.9MUnchanged
Harris Associates (Oakmark)Bill Nygren0.1%203,453$68.8MReduced−0.1%
AquamarineGuy Spier15.3%65,000$22.0MUnchanged
Giverny CapitalFrançois Rochon0.5%46,702$15.8MNew
Lindsell TrainNick Train0.1%7,600$2.57MReduced−15.6%
Gardner Russo & QuinnTom Russo<0.1%5,125$1.73MReduced−21.0%
Semper AugustusChristopher Bloomstran0.1%3,311$1.12MReduced−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.

  1. 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%)
  2. 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%)
  3. 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%)
  4. Q3 2025

    7 superinvestors holding at quarter end

    Reduced
    Harris Associates (Oakmark) (−2.2%), Gardner Russo & Quinn (0.0%), Semper Augustus (−7.4%)
  5. Q2 2025

    7 superinvestors holding at quarter end

    Reduced
    Harris Associates (Oakmark) (−5.3%), Gardner Russo & Quinn (−0.2%), Lindsell Train (−12.1%)
  6. Q1 2025

    7 superinvestors holding at quarter end

    Reduced
    Harris Associates (Oakmark) (−9.3%), Gardner Russo & Quinn (−7.8%)
  7. Q4 2024

    7 superinvestors holding at quarter end

    Reduced
    Harris Associates (Oakmark) (−17.1%), Gardner Russo & Quinn (−3.4%), Semper Augustus (−0.5%)
  8. Q3 2024

    7 superinvestors holding at quarter end

    Reduced
    Harris Associates (Oakmark) (−62.5%), Gardner Russo & Quinn (−4.6%), Semper Augustus (−1.4%)
  9. Q2 2024

    7 superinvestors holding at quarter end

    Reduced
    Harris Associates (Oakmark) (−76.6%), Gardner Russo & Quinn (−11.2%), Semper Augustus (−12.5%)
  10. Q1 2024

    7 superinvestors holding at quarter end

    Reduced
    Harris Associates (Oakmark) (−20.4%), Gardner Russo & Quinn (−11.9%), Semper Augustus (−19.6%)
  11. Q4 2023

    7 superinvestors holding at quarter end

    Added
    Harris Associates (Oakmark) (+71.3%)
    Reduced
    Gardner Russo & Quinn (−27.1%)
  12. Q3 2023

    7 superinvestors holding at quarter end

    Added
    Harris Associates (Oakmark) (+56.5%)
    Reduced
    Gardner Russo & Quinn (−16.9%)
    Sold out
    Maverick Capital
  13. 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
  14. Q1 2023

    8 superinvestors holding at quarter end

    Added
    Harris Associates (Oakmark) (+10.6%)
    Reduced
    Gardner Russo & Quinn (−1.0%), Semper Augustus (−1.2%)
  15. Q4 2022

    8 superinvestors holding at quarter end

    Added
    Harris Associates (Oakmark) (+81.8%), Semper Augustus (+0.1%)
    Reduced
    Gardner Russo & Quinn (−2.5%)
  16. Q3 2022

    8 superinvestors holding at quarter end

    New
    Fairfax Financial
    Reduced
    Harris Associates (Oakmark) (−47.6%), Semper Augustus (−67.8%)
  17. Q2 2022

    7 superinvestors holding at quarter end

    Reduced
    Harris Associates (Oakmark) (−16.3%), Gardner Russo & Quinn (−0.9%), Semper Augustus (−0.8%)
  18. Q1 2022

    7 superinvestors holding at quarter end

    Reduced
    Harris Associates (Oakmark) (−9.0%), Gardner Russo & Quinn (−2.1%), Semper Augustus (−3.0%)
  19. Q4 2021

    7 superinvestors holding at quarter end

    Added
    Harris Associates (Oakmark) (+2.0%)
    Reduced
    Gardner Russo & Quinn (−3.7%), Semper Augustus (−3.0%)
  20. Q3 2021

    7 superinvestors holding at quarter end

    Reduced
    Harris Associates (Oakmark) (−0.3%), Gardner Russo & Quinn (−2.6%), Semper Augustus (−1.5%)
  21. 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