American Express Company
MX ˙ BMV ˙ US0258161092
SecurityMX:AXP / American Express Company
InstitutionRathbone Brothers plc
Latest Disclosed Ownership16,740 shares
Latest Disclosed Value $ 5,063,515
Rathbone Brothers plc reports 77.71% increase in ownership of AXP / American Express Company

On May 12, 2026 - Rathbone Brothers plc filed a 13F-HR form disclosing ownership of 16,740 shares of American Express Company (MX:AXP) valued at $5,063,515 USD as of March 31, 2026. The entity filed a previous 13F-HR/A on February 6, 2026 disclosing 9,420 shares of American Express Company. This represents a change in shares of 77.71% 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.

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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)
2026-05-12 2026-03-31 13F AMERICAN EXPRESS CORP USD0.20 COM 025816109 16,740 7,320 77.71 5,064 45.32 0.0216
2026-02-06 2025-12-31 13F/A-1 AMERICAN EXPRESS CORP USD0.20 COM 025816109 9,420 -101 -1.06 3,485 10.18 0.0138
2026-01-21 2025-12-31 13F AMERICAN EXPRESS CORP USD0.20 COM 025816109 9,420 -101 3,485 0.0138
2025-11-13 2025-09-30 13F AMERICAN EXPRESS CORP USD0.20 COM 025816109 9,521 -10 -0.10 3,162 4.01 0.0128
2025-08-07 2025-06-30 13F AMERICAN EXPRESS CORP USD0.20 COM 025816109 9,531 -1,266 -11.73 3,040 4.68 0.0131
2025-05-13 2025-03-31 13F AMERICAN EXPRESS CORP USD0.20 COM 025816109 10,797 44 0.41 2,905 -8.99 0.0140
2025-02-13 2024-12-31 13F AMERICAN EXPRESS CORP USD0.20 COM 025816109 10,753 -1,375 -11.34 3,191 -2.98 0.0154
2024-11-13 2024-09-30 13F AMERICAN EXPRESS CORP USD0.20 COM 025816109 12,128 -18 -0.15 3,289 16.96 0.0166
2024-08-09 2024-06-30 13F AMERICAN EXPRESS CORP USD0.20 COM 025816109 12,146 -31 -0.25 2,812 1.44 0.0153
2024-05-14 2024-03-31 13F AMERICAN EXPRESS CORP USD0.20 COM 025816109 12,177 1,365 12.62 2,773 36.89 0.0160
2024-02-13 2023-12-31 13F AMERICAN EXPRESS CORP USD0.20 COM 025816109 10,812 -12 -0.11 2,026 25.46 0.0131
2023-11-13 2023-09-30 13F AMERICAN EXPRESS CORP USD0.20 COM 025816109 10,824 2,548 30.79 1,615 12.01 0.0117
2023-08-04 2023-06-30 13F AMERICAN EXPRESS CORP USD0.20 COM 025816109 8,276 -281 -3.28 1,442 2.13 0.0135
2023-05-12 2023-03-31 13F AMERICAN EXPRESS CORP USD0.20 COM 025816109 8,557 -2,269 -20.96 1,411 -11.76 0.0144
2023-02-14 2022-12-31 13F AMERICAN EXPRESS CORP USD0.20 COM 025816109 10,826 -650 -5.66 1,600 3.29 0.0180
2022-11-14 2022-09-30 13F/A-1 AMERICAN EXPRESS CORP USD0.20 COM 025816109 11,476 0 0.00 1,548 -2.70 0.0191
2022-11-03 2022-09-30 13F AMERICAN EXPRESS CORP USD0.20 COM 025816109 11,476 0 1,548 0.0191
2022-08-12 2022-06-30 13F AMERICAN EXPRESS CORP USD0.20 COM 025816109 11,476 1,045 10.02 1,591 -18.45 0.0182
2022-05-11 2022-03-31 13F AMERICAN EXPRESS CORP USD0.20 COM 025816109 10,431 -127 -1.20 1,951 12.97 0.0199
2022-02-10 2021-12-31 13F AMERICAN EXPRESS CORP USD0.20 COM 025816109 10,558 387 3.80 1,727 1.35 0.0168
2021-11-04 2021-09-30 13F AMERICAN EXPRESS CORP USD0.20 COM 025816109 10,171 -606 -5.62 1,704 -4.32 0.0183
2021-07-30 2021-06-30 13F AMERICAN EXPRESS CORP USD0.20 COM 025816109 10,777 -12 -0.11 1,781 16.71 0.0198
2021-05-14 2021-03-31 13F AMERICAN EXPRESS CORP USD0.20 COM 025816109 10,789 710 7.04 1,526 25.18 0.0195
2021-02-11 2020-12-31 13F AMERICAN EXPRESS CORP USD0.20 COM 025816109 10,079 0 0.00 1,219 20.69 0.0173
2020-11-13 2020-09-30 13F AMERICAN EXPRESS CORP USD0.20 COM 025816109 10,079 -12,113 -54.58 1,010 -52.20 0.0173
2020-08-07 2020-06-30 13F AMERICAN EXPRESS CORP USD0.20 COM 025816109 22,192 -868 -3.76 2,113 7.04 0.0429
2020-05-04 2020-03-31 13F AMERICAN EXPRESS CORP USD0.20 COM 025816109 23,060 873 3.93 1,974 -28.53 0.0575
2020-02-11 2019-12-31 13F AMERICAN EXPRESS CORP USD0.20 COM 025816109 22,187 8,590 63.18 2,762 71.77 0.0727
2019-11-13 2019-09-30 13F AMERICAN EXPRESS CORP USD0.20 COM 025816109 13,597 -9,030 -39.91 1,608 -42.43 0.0457
2019-08-12 2019-06-30 13F AMERICAN EXPRESS CORP USD0.20 COM 025816109 22,627 312 1.40 2,793 14.51 0.0874
2019-05-09 2019-03-31 13F AMERICAN EXPRESS CORP USD0.20 COM 025816109 22,315 2,000 9.84 2,439 25.98 0.0802
2019-02-12 2018-12-31 13F AMERICAN EXPRESS CORP USD0.20 COM 025816109 20,315 -1,000 -4.69 1,936 -14.71 0.0742
2018-10-12 2018-09-30 13F AMERICAN EXPRESS CORP USD0.20 COM 025816109 21,315 15,303 254.54 2,270 285.40 0.0771
2018-07-16 2018-06-30 13F AMERICAN EXPRESS CORP USD0.20 COM 025816109 6,012 728 13.78 589 19.47 0.0223
2018-04-06 2018-03-31 13F AMERICAN EXPRESS CORP USD0.20 COM 025816109 5,284 0 0.00 493 -6.10 0.0201
2018-01-24 2017-12-31 13F AMERICAN EXPRESS CORP USD0.20 COM 025816109 5,284 -2,600 -32.98 525 -26.37 0.0214
2017-10-24 2017-09-30 13F AMERICAN EXPRESS CORP USD0.20 COM 025816109 7,884 -300 -3.67 713 3.48 0.0310
2017-08-10 2017-06-30 13F AMERICAN EXPRESS CORP USD0.20 COM 025816109 8,184 0 0.00 689 6.49 0.0307
2017-04-06 2017-03-31 13F AMERICAN EXPRESS CORP USD0.20 COM 025816109 8,184 0 0.00 647 6.77 0.0295
2017-02-02 2016-12-31 13F AMERICAN EXPRESS CORP USD0.20 COM 025816109 8,184 1,147 16.30 606 34.37 0.0304
2016-10-24 2016-09-30 13F AMERICAN EXPRESS CORP USD0.20 COM 025816109 7,037 -70 -0.98 451 4.40 0.0233
2016-08-03 2016-06-30 13F AMERICAN EXPRESS CORP USD0.20 COM 025816109 7,107 -2,350 -24.85 432 -25.65 0.0238
2016-04-08 2016-03-31 13F AMERICAN EXPRESS CORP USD0.20 COM 025816109 9,457 -2,840 -23.10 581 -25.32 0.0353
2016-01-19 2015-12-31 13F AMERICAN EXPRESS CORP USD0.20 COM 025816109 12,297 0 0.00 778 -14.69 0.0494
2015-10-27 2015-09-30 13F AMERICAN EXPRESS CORP USD0.20 COM 025816109 12,297 0 0.00 912 -4.60 0.0608
2015-08-05 2015-06-30 13F AMERICAN EXPRESS CORP USD0.20 COM 025816109 12,297 250 2.08 956 1.59 0.0621
2015-04-10 2015-03-31 13F AMERICAN EXPRESS CORP USD0.20 COM 025816109 12,047 387 3.32 941 -13.27 0.0623
2015-01-21 2014-12-31 13F AMERICAN EXPRESS CORP USD0.20 COM 025816109 11,660 910 8.47 1,085 15.30 0.0713
2014-10-23 2014-09-30 13F AMERICAN EXPRESS CORP US$0.20 COM 025816109 10,750 0 0.00 941 -7.75 0.0654
2014-07-02 2014-06-30 13F AMERICAN EXPRESS CORP US$0.20 COM 025816109 10,750 950 9.69 1,020 15.65 0.0721
2014-04-11 2014-03-31 13F/A-1 AMERICAN EXPRESS CORP US$0.20 COM 025816109 9,800 300 3.16 882 23.01 0.0708
2014-04-10 2014-03-31 13F AUTO DATA PROCESS US$0.10 COM 025816109 6,065 469
2013-10-11 2013-09-30 13F AMERICAN EXPRESS CORP US$0.20 COM 025816109 9,500 0 0.00 717 0.99 0.0835
2013-08-06 2013-06-30 13F AMERICAN EXPRESS CORP US$0.20 COM 025816109 9,500 9,500 710 0.0956
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.