American Express Company
MX ˙ BMV ˙ US0258161092
SecurityMX:AXP / American Express Company
InstitutionPuzo Michael J
Latest Disclosed Ownership16,286 shares
Latest Disclosed Value $ 4,926,189
Puzo Michael J reports 9.17% increase in ownership of AXP / American Express Company

On May 7, 2026 - Puzo Michael J filed a 13F-HR form disclosing ownership of 16,286 shares of American Express Company (MX:AXP) valued at $4,926,189 USD as of March 31, 2026. The entity filed a previous 13F-HR on February 14, 2026 disclosing 14,918 shares of American Express Company. This represents a change in shares of 9.17% during the quarter.

Institutional Ownership: 13F and NPORT Filings

The Security and Class in the table below are shown exactly as filed by the investor. We do our best to track continuity of investments through acquisitions, and this will be reflected in the table as changes in names. In addition to descriptive data, performance of the investment is shown over time. To calculate quarterly performance, we first calculate cost basis of the shares purchased during the quarter, then use that to calculate gross profit. Quarterly return is Gross Profit / Starting Portfolio value.

Note that cost basis is calculated and stored in thousands, so small quarterly changes in shares frequently result in a cost basis of zero.

Upgrade to unlock premium data and export to Excel .

Disclosed Equity Positions (from 13F/NPORT Filings)
File
Date
Effective
Date
Form Security Class ID Avg Price
Paid (Est)
Reported
Shares
ΔShares ΔShares
(%)
Reported
Value
(x1000)
ΔValue
(%)
Alloc
(%)
ΔAlloc ΔAlloc (%) Cost Basis
(x1000)
Unrealized
Gain/Loss
(x1000)
2026-05-07 2026-03-31 13F AMERICAN EXPRESS COM 025816109 16,286 1,368 9.17 4,926 -10.73 1.4344
2026-02-14 2025-12-31 13F AMERICAN EXPRESS COM 025816109 14,918 4,350 41.16 5,519 57.21 1.5024
2025-11-10 2025-09-30 13F AMERICAN EXPRESS COM 025816109 10,568 2,799 36.03 3,510 41.65 0.9575
2025-07-23 2025-06-30 13F AMERICAN EXPRESS COM 025816109 7,769 4,866 167.62 2,478 217.29 0.7061
2025-04-21 2025-03-31 13F AMERICAN EXPRESS COM 025816109 2,903 1,603 123.31 781 102.86 0.2238
2025-02-13 2024-12-31 13F AMERICAN EXPRESS COM 025816109 1,300 0 0.00 386 9.38 0.1079
2024-11-12 2024-09-30 13F AMERICAN EXPRESS COM 025816109 1,300 -100 -7.14 353 8.64 0.0922
2024-08-12 2024-06-30 13F AMERICAN EXPRESS COM 025816109 1,400 -100 -6.67 324 -4.99 0.0900
2024-05-13 2024-03-31 13F AMERICAN EXPRESS COM 025816109 1,500 -100 -6.25 342 14.05 0.0947
2024-02-14 2023-12-31 13F AMERICAN EXPRESS COM 025816109 1,600 0 0.00 300 25.63 0.0952
2023-11-14 2023-09-30 13F AMERICAN EXPRESS COM 025816109 1,600 0 0.00 239 -14.39 0.0810
2023-08-11 2023-06-30 13F AMERICAN EXPRESS COM 025816109 1,600 0 0.00 279 5.70 0.0882
2023-05-11 2023-03-31 13F AMERICAN EXPRESS COM 025816109 1,600 0 0.00 264 11.44 0.0880
2023-02-09 2022-12-31 13F AMERICAN EXPRESS COM 025816109 1,600 0 0.00 236 9.26 0.0854
2022-11-08 2022-09-30 13F AMERICAN EXPRESS COM 025816109 1,600 0 0.00 216 -2.70 0.0821
2022-07-19 2022-06-30 13F AMERICAN EXPRESS COM 025816109 1,600 0 0.00 222 -25.75 0.0788
2022-05-17 2022-03-31 13F AMERICAN EXPRESS COM 025816109 1,600 0 0.00 299 14.12 0.0900
2022-02-08 2021-12-31 13F AMERICAN EXPRESS COM 025816109 1,600 0 0.00 262 -2.24 0.0740
2021-11-10 2021-09-30 13F AMERICAN EXPRESS COM 025816109 1,600 0 0.00 268 1.52 0.0849
2021-08-09 2021-06-30 13F AMERICAN EXPRESS COM 025816109 1,600 0 0.00 264 16.81 0.0820
2021-05-17 2021-03-31 13F AMERICAN EXPRESS COM 025816109 1,600 1,600 226 0.0720
2020-05-07 2020-03-31 13F AMERICAN EXPRESS COM 025816109 0 -2,000 -100.00 0 -100.00
2020-01-15 2019-12-31 13F AMERICAN EXPRESS COM 025816109 2,000 0 0.00 249 5.06 0.0891
2019-11-06 2019-09-30 13F AMERICAN EXPRESS COM 025816109 2,000 0 0.00 237 -4.05 0.0893
2019-07-24 2019-06-30 13F AMERICAN EXPRESS COM 025816109 2,000 2,000 247 0.0917
Legend
Shares
The total number of shares held by the institution at the end of the reporting period (the effective date). This is provided in the filing.
Value
The total value of the shares as of the effective date. This is provided in the filing.
Avg. Share Price
The weighted average share price of the shares held by the institution. We use FIFO accounting to determine this price
Class
This is the security class as indicated by the filer. There are a variety of values for this field. Common values include "EC" = equity common, "EP" - equity preferred
Allocation (%)
The percent of the institution's portfolio that this position represents. This is provided in NPORT filings. For 13F filings, we calculate it.
Change in Allocation
The change in allocation from the prior reporting period. This is calculated as current allocation - prior allocation.
Change in Allocation (%)
The percent change in allocation from the prior reporting period. This is calculated as (current allocation - prior allocation) / prior allocation.
Cost Basis
The total cost of the shares held. This is calculated as reported shares * avg. share price
Unrealized Gain/Loss
This is the market value of the position as of the effective date minus the cost basis.