Mastercard Incorporated
BG ˙ BUL ˙ US57636Q1040
SecurityBG:M4I / Mastercard Incorporated
InstitutionJames Hambro & Partners
Latest Disclosed Ownership4,595 shares
Latest Disclosed Value $ 2,296,259
James Hambro & Partners reports 2.98% increase in ownership of M4I / Mastercard Incorporated

On April 22, 2026 - James Hambro & Partners filed a 13F-HR form disclosing ownership of 4,595 shares of Mastercard Incorporated (BG:M4I) valued at $2,296,259 USD as of March 31, 2026. The entity filed a previous 13F-HR on January 15, 2026 disclosing 4,462 shares of Mastercard Incorporated. This represents a change in shares of 2.98% 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)
2026-04-22 2026-03-31 13F MASTERCARD CL A 57636Q104 4,595 133 2.98 2,296 -9.85 0.0900
2026-01-15 2025-12-31 13F MASTERCARD CL A 57636Q104 4,462 922 26.05 2,547 26.53 0.0910
2025-10-15 2025-09-30 13F MASTERCARD CL A 57636Q104 3,540 -59 -1.64 2,013 -0.40 0.0715
2025-07-17 2025-06-30 13F MASTERCARD CL A 57636Q104 3,599 88 2.51 2,021 5.04 0.0800
2025-04-17 2025-03-31 13F MASTERCARD CL A 57636Q104 3,511 -492 -12.29 1,924 -8.82 0.0803
2025-01-22 2024-12-31 13F MASTERCARD CL A 57636Q104 4,003 -1,040 -20.62 2,110 -15.23 0.0833
2024-10-21 2024-09-30 13F MASTERCARD CL A 57636Q104 5,043 30 0.60 2,490 12.62 0.1038
2024-07-16 2024-06-30 13F MASTERCARD CL A 57636Q104 5,013 -35 -0.69 2,211 -8.94 0.1027
2024-04-26 2024-03-31 13F MASTERCARD CL A 57636Q104 5,048 -369 -6.81 2,428 5.06 0.1137
2024-01-19 2023-12-31 13F MASTERCARD CL A 57636Q104 5,417 -300 -5.25 2,311 2.03 0.1230
2023-10-24 2023-09-30 13F MASTERCARD CL A 57636Q104 5,717 -185 -3.13 2,264 -2.37 0.1467
2023-07-20 2023-06-30 13F MASTERCARD CL A 57636Q104 5,902 23 0.39 2,319 8.62 0.1530
2023-04-21 2023-03-31 13F MASTERCARD CL A 57636Q104 5,879 249 4.42 2,136 9.04 0.1561
2023-02-02 2022-12-31 13F/A-1 MASTERCARD CL A 57636Q104 5,630 0 0.00 1,958 22.07 0.1495
2023-01-25 2022-12-31 13F MASTERCARD CL A 57636Q104 5,630 0 1,958 149.5197
2022-10-20 2022-09-30 13F MASTERCARD CL A 57636Q104 5,630 -145 -2.51 1,604 -11.96 0.1400
2022-07-22 2022-06-30 13F MASTERCARD CL A 57636Q104 5,775 -312 -5.13 1,822 -16.31 0.1519
2022-05-05 2022-03-31 13F MASTERCARD CL A 57636Q104 6,087 60 1.00 2,177 0.51 0.1545
2022-02-01 2021-12-31 13F MASTERCARD CL A 57636Q104 6,027 -1,703 -22.03 2,166 -19.39 0.1470
2021-11-05 2021-09-30 13F MASTERCARD CL A 57636Q104 7,730 2,101 37.32 2,687 30.75 0.2005
2021-07-20 2021-06-30 13F MASTERCARD CL A 57636Q104 5,629 -750 -11.76 2,055 -9.63 0.1628
2021-04-28 2021-03-31 13F MASTERCARD CL A 57636Q104 6,379 -127 -1.95 2,274 -1.98 0.2102
2021-01-14 2020-12-31 13F MASTERCARD CL A 57636Q104 6,506 -2,152 -24.86 2,320 -20.66 0.2602
2020-10-13 2020-09-30 13F MASTERCARD CL A 57636Q104 8,658 -370 -4.10 2,924 9.60 0.4124
2020-07-13 2020-06-30 13F MASTERCARD CL A 57636Q104 9,028 -1,039 -10.32 2,668 9.52 0.4130
2020-04-16 2020-03-31 13F MASTERCARD CL A 57636Q104 10,067 -308 -2.97 2,436 -21.32 0.4770
2020-02-04 2019-12-31 13F MASTERCARD CL A 57636Q104 10,375 -110 -1.05 3,096 8.86 0.5250
2019-11-04 2019-09-30 13F MASTERCARD CL A 57636Q104 10,485 0 0.00 2,844 15.24 0.5881
2019-04-25 2019-03-31 13F MASTERCARD CL A 57636Q104 10,485 -705 -6.30 2,468 16.91 0.7451
2019-01-17 2018-12-31 13F MASTERCARD CL A 57636Q104 11,190 -2,870 -20.41 2,111 -32.56 0.8595
2018-10-18 2018-09-30 13F MASTERCARD COM 57636Q104 14,060 -10,965 -43.82 3,130 -36.37 1.0882
2018-10-18 2018-06-30 13F/A-1 Mastercard CL A 57636Q104 25,025 -2,290 -8.38 4,919 2.84 1.7961
2018-07-12 2018-06-30 13F Mastercard CL A 57636Q104 25,660 -1,655 5,044
2018-10-18 2018-03-31 13F/A-1 Mastercard COM 57636Q104 27,315 -1,425 -4.96 4,783 9.63 1.8789
2018-04-30 2018-03-31 13F Mastercard Mastercard Inc 57636Q104 27,860 -880 4,889 2.2345
2018-10-18 2017-12-31 13F/A-1 Mastercard COM 57636Q104 28,740 28,740 4,363 2.4202
2018-02-13 2017-12-31 13F Mastercard Mastercard Inc 57636Q104 29,230 29,230 4,438 2.2247
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.