Mastercard Incorporated
US ˙ NYSE ˙ US57636Q1040

SecurityMA / Mastercard Incorporated
InstitutionS&co Inc
Latest Disclosed Ownership21,481 shares
Latest Disclosed Value $ 10,733
S&co Inc reports 30.99% increase in ownership of MA / Mastercard Incorporated

On May 7, 2026 - S&co Inc filed a 13F-HR form disclosing ownership of 21,481 shares of Mastercard Incorporated (US:MA) valued at $10,733,196 USD as of March 31, 2026. The entity filed a previous 13F-HR on February 5, 2026 disclosing 16,399 shares of Mastercard Incorporated. This represents a change in shares of 30.99% during the quarter. The current value of the position is $10,129,366 USD.

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)
2026-05-07 2026-03-31 13F MASTERCARD INC - A COM 57636Q104 21,481 5,082 30.99 11 11.11 0.6659
2026-02-05 2025-12-31 13F MASTERCARD INC - A COM 57636Q104 16,399 -172 -1.04 9 0.00 0.5815
2025-11-06 2025-09-30 13F MASTERCARD INC - A COM 57636Q104 16,571 3,255 24.44 9 28.57 0.5770
2025-08-07 2025-06-30 13F MASTERCARD INC - A COM 57636Q104 13,316 2,959 28.57 7 40.00 0.4798
2025-05-08 2025-03-31 13F MASTERCARD INC - A COM 57636Q104 10,357 156 1.53 6 0.00 0.3809
2025-02-07 2024-12-31 13F MASTERCARD INC CL A COM 57636Q104 10,201 190 1.90 5 25.00 0.3645
2024-11-07 2024-09-30 13F MASTERCARD INC CL A COM 57636Q104 10,011 1,819 22.20 5 33.33 0.3230
2024-08-08 2024-06-30 13F MASTERCARD INC CL A COM 57636Q104 8,192 2,215 37.06 4 50.00 0.2520
2024-05-09 2024-03-31 13F MASTERCARD INC CL A COM 57636Q104 5,977 184 3.18 3 0.00 0.2027
2024-02-12 2023-12-31 13F MASTERCARD INC CL A COM 57636Q104 5,793 0 0.00 2 0.00 0.1894
2023-11-09 2023-09-30 13F MASTERCARD INC CL A COM 57636Q104 5,793 30 0.52 2 0.00 0.1883
2023-08-08 2023-06-30 13F MASTERCARD INC CL A COM 57636Q104 5,763 1,330 30.00 2 100.00 0.1826
2023-05-09 2023-03-31 13F MASTERCARD INC CL A COM 57636Q104 4,433 -75 -1.66 2 0.00 0.1367
2023-02-07 2022-12-31 13F MASTERCARD INC CL A COM 57636Q104 4,508 100 2.27 2 -99.92 0.1372
2022-11-09 2022-09-30 13F MASTERCARD INC CL A COM 57636Q104 4,408 0 0.00 1,253 -9.86 0.1128
2022-08-09 2022-06-30 13F MASTERCARD INC CL A COM 57636Q104 4,408 14 0.32 1,390 -11.46 0.1169
2022-05-05 2022-03-31 13F MASTERCARD INC CL A COM 57636Q104 4,394 1,023 30.35 1,570 29.64 0.1102
2022-02-08 2021-12-31 13F MASTERCARD INC CL A COM 57636Q104 3,371 1,000 42.18 1,211 46.97 0.0855
2021-11-09 2021-09-30 13F MASTERCARD INC CL A COM 57636Q104 2,371 305 14.76 824 9.28 0.0642
2021-07-14 2021-06-30 13F MASTERCARD INC CL A COM 57636Q104 2,066 870 72.74 754 77.41 0.0589
2021-04-23 2021-03-31 13F MASTERCARD INC CL A COM 57636Q104 1,196 0 0.00 425 -0.47 0.0358
2021-01-28 2020-12-31 13F MASTERCARD INC CL A COM 57636Q104 1,196 0 0.00 427 5.69 0.0381
2020-12-11 2020-09-30 13F MASTERCARD INC CL A COM 57636Q104 1,196 2 0.17 404 14.45 0.0403
2020-12-16 2020-06-30 13F MASTERCARD INC CL A COM 57636Q104 1,194 10 0.84 353 23.43 0.0388
2020-04-28 2020-03-31 13F MASTERCARD INC CL A COM 57636Q104 1,184 1,184 286 0.0382
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.