American Express Co
AXP · US
American Express Co is held by 5 of the 24 tracked investors in their latest 13F filings. The largest position is Berkshire Hathaway's at $51.3B, 17.1% of that portfolio. Versus the prior quarter, 3 added, 0 trimmed and 0 bought new.
Big investors holding this stock
Latest 13F of the 24 tracked investors. Common shares only.
| Investor | Value ($) | vs prior quarter |
|---|---|---|
| Berkshire Hathaway weight 17.1% · Q2 2026 |
51.3B | – |
| Norges Bank weight 0.27% · Q2 2026 |
2.7B | ▲ 20% |
| National Pension Service (Korea) weight 0.26% · Q2 2026 |
403M | – |
| Korea Investment Corporation weight 0.42% · Q2 2026 |
219M | ▲ 4% |
| Bridgewater Associates weight 0.04% · Q2 2026 |
10.0M | ▲ 36% |
Questions
Which big investors own American Express Co?
Berkshire Hathaway ($51.3B), Norges Bank ($2.7B), National Pension Service (Korea) ($403M), Korea Investment Corporation ($219M), Bridgewater Associates ($10.0M), per their latest 13F filings.
Does Warren Buffett own American Express Co?
Yes. Berkshire Hathaway reported $51.3B (17.1% of its 13F portfolio) as of 2026-06-30.
Does Korea's National Pension Service own American Express Co?
Yes, $403M as of 2026-06-30 (0.26% of its US holdings).
Restated and computed from SEC (13F, 13D/G, Form 4) and DART filings and NPS public data. Filings describe a past date and may differ from current holdings (13F: quarter end, up to 45 days later). Not investment advice.
Sources: SEC EDGAR, DART, data.go.kr (NPS), OpenFIGI. See Methodology for how figures are computed.