Mastercard Incorporated
US ˙ NYSE ˙ US57636Q1040

SecurityMA / Mastercard Incorporated
InstitutionK.J. Harrison & Partners Inc
Latest Disclosed Ownership9,811 shares
Latest Disclosed Value $ 4,902,164
K.J. Harrison & Partners Inc reports 9.25% decrease in ownership of MA / Mastercard Incorporated

On April 28, 2026 - K.J. Harrison & Partners Inc filed a 13F-HR form disclosing ownership of 9,811 shares of Mastercard Incorporated (US:MA) valued at $4,902,164 USD as of March 31, 2026. The entity filed a previous 13F-HR on February 3, 2026 disclosing 10,811 shares of Mastercard Incorporated. This represents a change in shares of -9.25% during the quarter. The current value of the position is $4,817,986 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)
2026-04-28 2026-03-31 13F MASTERCARD CL A 57636Q104 9,811 -1,000 -9.25 4,902 -20.56 0.8060
2026-02-03 2025-12-31 13F MASTERCARD CL A 57636Q104 10,811 400 3.84 6,172 2.68 0.8205
2025-11-12 2025-09-30 13F MASTERCARD CL A 57636Q104 10,411 25 0.24 6,011 2.98 0.8599
2025-08-05 2025-06-30 13F MASTERCARD CL A 57636Q104 10,386 -40 -0.38 5,836 2.14 0.9670
2025-04-25 2025-03-31 13F MASTERCARD CL A 57636Q104 10,426 68 0.66 5,715 5.60 1.1167
2025-02-05 2024-12-31 13F MASTERCARD CL A 57636Q104 10,358 35 0.34 5,411 1.79 0.8484
2024-10-25 2024-09-30 13F MASTERCARD CL A 57636Q104 10,323 3,978 62.70 5,316 89.92 0.8026
2024-07-26 2024-06-30 13F MASTERCARD CL A 57636Q104 6,345 -27 -0.42 2,799 -8.77 0.4607
2024-04-26 2024-03-31 13F MASTERCARD CL A 57636Q104 6,372 44 0.70 3,069 13.71 0.4746
2024-02-02 2023-12-31 13F MASTERCARD CL A 57636Q104 6,328 6,328 2,699 0.4577
2023-10-31 2023-09-30 13F MASTERCARD CL A 57636Q104 0 -6,339 -100.00 0 -100.00
2023-07-21 2023-06-30 13F MASTERCARD CL A 57636Q104 6,339 0 0.00 2,484 7.86 0.4506
2023-04-25 2023-03-31 13F MASTERCARD CL A 57636Q104 6,339 0 0.00 2,304 -22.85 0.4657
2023-01-25 2022-12-31 13F MASTERCARD CL A 57636Q104 6,339 0 0.00 2,985 65.65 0.5838
2022-10-21 2022-09-30 13F MASTERCARD CL A 57636Q104 6,339 -105 -1.63 1,802 -11.45 0.6372
2022-07-27 2022-06-30 13F MASTERCARD CL A 57636Q104 6,444 -2,991 -31.70 2,035 -39.65 0.5488
2022-04-21 2022-03-31 13F MASTERCARD CL A 57636Q104 9,435 5 0.05 3,372 -0.65 0.5412
2022-01-26 2021-12-31 13F MASTERCARD CL A 57636Q104 9,430 109 1.17 3,394 4.14 0.4799
2021-11-05 2021-09-30 13F MASTERCARD CL A 57636Q104 9,321 0 0.00 3,259 -4.32 0.4742
2021-08-04 2021-06-30 13F MASTERCARD CL A 57636Q104 9,321 -241 -2.52 3,406 0.06 0.3568
2021-05-14 2021-03-31 13F MASTERCARD CL A 57636Q104 9,562 0 0.00 3,404 -0.26 0.5263
2021-02-08 2020-12-31 13F MASTERCARD CL A 57636Q104 9,562 3 0.03 3,413 5.47 0.5552
2020-11-09 2020-09-30 13F MASTERCARD CL A 57636Q104 9,559 872 10.04 3,236 25.96 0.6682
2020-08-03 2020-06-30 13F MASTERCARD CL A 57636Q104 8,687 914 11.76 2,569 36.79 0.7024
2020-05-05 2020-03-31 13F MASTERCARD CL A 57636Q104 7,773 1,668 27.32 1,878 3.02 1.0463
2020-01-27 2019-12-31 13F MASTERCARD CL A 57636Q104 6,105 -38 -0.62 1,823 9.29 0.4578
2019-10-25 2019-09-30 13F MASTERCARD CL A 57636Q104 6,143 4,788 353.36 1,668 365.92 0.4638
2019-08-05 2019-06-30 13F MASTERCARD CL A 57636Q104 1,355 0 0.00 358 12.23 0.1140
2019-04-26 2019-03-31 13F MASTERCARD CL A 57636Q104 1,355 0 0.00 319 24.61 0.1113
2019-01-24 2018-12-31 13F MASTERCARD CL A 57636Q104 1,355 -15,974 -92.18 256 -93.36 0.1564
2018-10-26 2018-09-30 13F MASTERCARD CL A 57636Q104 17,329 9,000 108.06 3,858 135.68 0.9918
2018-07-26 2018-06-30 13F MASTERCARD CL A 57636Q104 8,329 24 0.29 1,637 12.51 0.4721
2018-04-30 2018-03-31 13F MASTERCARD CL A 57636Q104 8,305 0 0.00 1,455 15.75 0.4752
2018-01-26 2017-12-31 13F MASTERCARD CL A 57636Q104 8,305 1,000 13.69 1,257 21.92 0.4247
2017-10-27 2017-09-30 13F MASTERCARD CL A 57636Q104 7,305 2,000 37.70 1,031 60.09 0.3547
2017-07-28 2017-06-30 13F MASTERCARD CL A 57636Q104 5,305 0 0.00 644 7.87 0.2525
2017-04-26 2017-03-31 13F MASTERCARD CL A 57636Q104 5,305 5,305 597 0.2444
2016-04-26 2016-03-31 13F MASTERCARD CL A 57636Q104 0 -3,305 -100.00 0 -100.00
2016-02-01 2015-12-31 13F MASTERCARD CL A 57636Q104 3,305 0 0.00 322 8.05 0.1412
2015-10-28 2015-09-30 13F MASTERCARD CL A 57636Q104 3,305 305 10.17 298 6.43 0.1459
2015-08-04 2015-06-30 13F MASTERCARD CL A 57636Q104 3,000 0 0.00 280 8.11 0.0833
2015-04-17 2015-03-31 13F MASTERCARD CL A 57636Q104 3,000 3,000 259 0.0755
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.