Mastercard Incorporated
US ˙ NYSE ˙ US57636Q1040

SecurityMA / Mastercard Incorporated
InstitutionClaro Advisors LLC
Latest Disclosed Ownership1,504 shares
Latest Disclosed Value $ 751,372
Claro Advisors LLC reports 23.18% increase in ownership of MA / Mastercard Incorporated

On April 21, 2026 - Claro Advisors LLC filed a 13F-HR form disclosing ownership of 1,504 shares of Mastercard Incorporated (US:MA) valued at $751,489 USD as of March 31, 2026. The entity filed a previous 13F-HR on February 17, 2026 disclosing 1,221 shares of Mastercard Incorporated. This represents a change in shares of 23.18% during the quarter. The current value of the position is $709,211 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)
2026-04-21 2026-03-31 13F MASTERCARD CL A 57636Q104 1,504 283 23.18 751 7.75 0.0905
2026-02-17 2025-12-31 13F MASTERCARD CL A 57636Q104 1,221 65 5.62 697 6.09 0.0950
2025-11-12 2025-09-30 13F MASTERCARD CL A 57636Q104 1,156 -261 -18.42 657 -17.46 0.0958
2025-08-05 2025-06-30 13F MASTERCARD CL A 57636Q104 1,417 -2,423 -63.10 796 -62.17 0.1315
2025-05-12 2025-03-31 13F MASTERCARD CL A 57636Q104 3,840 -79 -2.02 2,105 1.99 0.2817
2025-01-13 2024-12-31 13F MASTERCARD CL A 57636Q104 3,919 -502 -11.35 2,064 -5.45 0.2788
2024-11-07 2024-09-30 13F/A-1 MASTERCARD CL A 57636Q104 4,421 828 23.04 2,183 37.75 0.2820
2024-10-17 2024-09-30 13F MASTERCARD CL A 57636Q104 12,931 9,338 1,085 0.1402
2024-07-31 2024-06-30 13F MASTERCARD CL A 57636Q104 3,593 71 2.02 1,585 -6.55 0.2474
2024-04-18 2024-03-31 13F MASTERCARD CL A 57636Q104 3,522 158 4.70 1,696 18.20 0.2945
2024-01-22 2023-12-31 13F MASTERCARD CL A 57636Q104 3,364 50 1.51 1,435 9.30 0.3107
2023-10-10 2023-09-30 13F MASTERCARD CL A 57636Q104 3,314 211 6.80 1,312 7.54 0.3280
2023-08-08 2023-06-30 13F MASTERCARD CL A 57636Q104 3,103 189 6.49 1,220 15.20 0.3032
2023-04-17 2023-03-31 13F MASTERCARD CL A 57636Q104 2,914 209 7.73 1,059 12.66 0.3110
2023-03-13 2022-12-31 13F/A-1 MASTERCARD CL A 57636Q104 2,705 532 24.48 941 37.03 0.3077
2023-02-14 2022-12-31 13F MASTERCARD CL A 57636Q104 2,705 532 941 0.3072
2022-11-18 2022-09-30 13F/A-1 MASTERCARD CL A 57636Q104 2,173 0 0.00 686 0.00 0.2727
2022-11-14 2022-09-30 13F MASTERCARD CL A 57636Q104 2,173 0 686 0.2727
2022-08-12 2022-06-30 13F MASTERCARD CL A 57636Q104 2,173 561 34.80 686 18.48 0.2727
2022-05-16 2022-03-31 13F MASTERCARD CL A 57636Q104 1,612 0 0.00 579 0.00 0.2083
2022-02-14 2021-12-31 13F MASTERCARD CL A 57636Q104 1,612 97 6.40 579 9.87 0.2083
2021-11-15 2021-09-30 13F MASTERCARD CL A 57636Q104 1,515 53 3.63 527 -1.31 0.2216
2021-08-13 2021-06-30 13F MASTERCARD CL A 57636Q104 1,462 64 4.58 534 7.23 0.2403
2021-05-17 2021-03-31 13F MASTERCARD CL A 57636Q104 1,398 -86 -5.80 498 -6.04 0.2523
2021-02-12 2020-12-31 13F MASTERCARD CL A 57636Q104 1,484 -61 -3.95 530 1.53 0.2817
2020-11-16 2020-09-30 13F MASTERCARD CL A 57636Q104 1,545 -2 -0.13 522 14.22 0.3308
2020-08-14 2020-06-30 13F MASTERCARD CL A 57636Q104 1,547 186 13.67 457 38.91 0.3145
2020-05-15 2020-03-31 13F MASTERCARD CL A 57636Q104 1,361 261 23.73 329 0.30 0.3067
2020-02-14 2019-12-31 13F MASTERCARD CL A 57636Q104 1,100 118 12.02 328 22.85 0.2525
2019-10-29 2019-09-30 13F MASTERCARD CL A 57636Q104 982 48 5.14 267 8.10 0.2369
2019-07-24 2019-06-30 13F MASTERCARD CL A 57636Q104 934 37 4.12 247 17.06 0.2280
2019-05-10 2019-03-31 13F MASTERCARD CL A 57636Q104 897 65 7.81 211 14.05 0.2088
2019-02-14 2018-12-31 13F MASTERCARD CL A 57636Q104 832 832 185 0.1481
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.