13F · AMERICAN EXPRESS CO
AXP institutional ownership and 13F activity
Track AXP institutional ownership through SEC 13F filings, including top shareholders, reported positions, portfolio weights, buys, sells, and quarterly holding trends.
AXP Institutional Ownership Snapshot
See how many institutions reported AXP, their combined market value, ownership concentration, and latest position changes.
AXP Ownership Takeaways
Highlights from the latest AXP 13F filings, including the largest holder, biggest increase, largest reduction, and ownership concentration.
Who Owns AXP? Institutional Holders
Compare 1 current and exited AXP positions by manager, shares, reported market value, portfolio weight, and quarter-over-quarter change.
| Manager | Shares | Reported value | Portfolio weight | Share change | Status |
|---|---|---|---|---|---|
| Warren Buffett / Berkshire HathawayJun 30, 2026 · CIK 0001067983 | 151.6M | $51.3B | 17.14% | 0.0% | Unchanged |
AXP Institutional Buying and Selling
See which institutions opened, increased, reduced, or exited AXP positions compared with their previous 13F filing.
New 0
No holders in this category.
Increased 0
No holders in this category.
Reduced 0
No holders in this category.
Exited 0
No holders in this category.
Types of Institutional Holders
Compare concentrated funds, diversified managers, and broad portfolios that reported AXP. Categories are based on portfolio breadth, not SEC classifications.
AXP Institutional Ownership by Quarter
Follow reported AXP holders, shares, and market value across recent quarters. The institutions included may vary by filing period.
| Quarter | Holders | Reported value | Shares | New | Exits |
|---|---|---|---|---|---|
| Jun 30, 2026 | 1 | $51.3B | 151.6M | 0 | 0 |
| Mar 31, 2026 | 1 | $45.9B | 151.6M | 0 | 0 |
| Dec 31, 2025 | 1 | $56.1B | 151.6M | 0 | 0 |
| Sep 30, 2025 | 1 | $50.4B | 151.6M | 0 | 0 |
| Jun 30, 2025 | 1 | $48.4B | 151.6M | 0 | 0 |
Stocks Held by Similar Institutions
Discover other stocks reported by institutions that also hold AXP, and compare holder counts, market value, and concentration.
Common Questions About AXP
Who is the largest tracked institutional holder of AXP?
Berkshire Hathaway is the largest active holder in the current AXP sample, reporting $51.3B. The AXP holder table ranks every matched manager.
Which institution increased its AXP position the most?
No tracked institution reported an increase or new AXP position in the current cycle.
Which institution reduced or exited AXP most significantly?
No tracked institution reported a reduction or exit in AXP during the current cycle.
Did new holders enter or existing holders exit AXP?
0 new holders entered and 0 holders fully exited in the current filing cycle. Counts reflect the SEC 13F filings currently included on BasisPilot.
How concentrated is tracked ownership in AXP?
The five largest tracked holders account for 100.0% of aggregate reported AXP value. This is concentration within the tracked sample, not the entire market.
How has tracked ownership in AXP changed across four quarters?
From the oldest comparable quarter to the latest, aggregate reported AXP value among tracked managers increased by 6.0%. Manager coverage can vary by quarter.
What company evidence should be checked alongside AXP's 13F changes?
Review AMERICAN EXPRESS CO's latest earnings, SEC filings, guidance, capital allocation, and material company events. Delayed 13F data alone cannot confirm that a manager still holds the same position today.
Sources and Methodology
Source: SEC EDGAR Form 13F-HR information tables. Positions are grouped by investment manager and ticker, then compared with the prior available filing. 13F data is delayed, historical, and does not represent a manager's complete or current portfolio.