Mastercard Incorporated
CH ˙ SWX ˙ US57636Q1040
SecurityCH:MA / Mastercard Incorporated
InstitutionHennessy Advisors Inc
Latest Disclosed Ownership2,100 shares
Latest Disclosed Value $ 1,049,286
Hennessy Advisors Inc reports 16.00% decrease in ownership of MA / Mastercard Incorporated

On April 21, 2026 - Hennessy Advisors Inc filed a 13F-HR form disclosing ownership of 2,100 shares of Mastercard Incorporated (CH:MA) valued at $1,049,286 USD as of March 31, 2026. The entity filed a previous 13F-HR on January 27, 2026 disclosing 2,500 shares of Mastercard Incorporated. This represents a change in shares of -16.00% 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)
2026-04-21 2026-03-31 13F Mastercard CL A 57636Q104 2,100 -400 -16.00 1,049 -26.49 0.0379
2026-01-27 2025-12-31 13F Mastercard CL A 57636Q104 2,500 500 25.00 1,427 25.51 0.0506
2025-10-20 2025-09-30 13F Mastercard CL A 57636Q104 2,000 -700 -25.93 1,138 -25.05 0.0393
2025-07-21 2025-06-30 13F Mastercard COM 57636Q104 2,700 -200 -6.90 1,517 -4.53 0.0506
2025-04-16 2025-03-31 13F Mastercard CL A 57636Q104 2,900 -100 -3.33 1,590 0.63 0.0529
2025-01-15 2024-12-31 13F MASTERCARD CL A 57636Q104 3,000 3,000 1,580 0.0470
2024-10-16 2024-09-30 13F Mastercard CL A 57636Q104 0 -3,600 -100.00 0 -100.00
2024-07-23 2024-06-30 13F Mastercard CL A 57636Q104 3,600 0 0.00 1,588 -8.37 0.0601
2024-04-16 2024-03-31 13F Mastercard CL A 57636Q104 3,600 -200 -5.26 1,734 6.98 0.0730
2024-01-18 2023-12-31 13F MASTERCARD CL A 57636Q104 3,800 -500 -11.63 1,621 -4.82 0.1206
2023-10-18 2023-09-30 13F MASTERCARD CL A 57636Q104 4,300 0 0.00 1,702 0.65 0.1193
2023-07-17 2023-06-30 13F MASTERCARD CL A 57636Q104 4,300 -447 -9.42 1,691 -1.97 0.1219
2023-04-14 2023-03-31 13F MASTERCARD COM 57636Q104 4,747 961 25.38 1,725 172,400.00 0.1270
2023-01-20 2022-12-31 13F MASTERCARD COM 57636Q104 3,786 -980 -20.56 1 -99.93 0.0865
2022-11-08 2022-09-30 13F MASTERCARD CL A 57636Q104 4,766 -232 -4.64 1,355 -14.08 0.0936
2022-08-12 2022-06-30 13F MASTERCARD CL A 57636Q104 4,998 -2,217 -30.73 1,577 -38.83 0.0944
2022-05-12 2022-03-31 13F MASTERCARD CL A 57636Q104 7,215 -3,178 -30.58 2,578 -30.96 0.1351
2022-01-25 2021-12-31 13F MASTERCARD CL A 57636Q104 10,393 1,692 19.45 3,734 23.44 0.2121
2021-10-12 2021-09-30 13F MASTERCARD CL A 57636Q104 8,701 -462 -5.04 3,025 -9.57 0.1805
2021-07-28 2021-06-30 13F MASTERCARD CL A 57636Q104 9,163 16 0.17 3,345 2.70 0.1857
2021-04-19 2021-03-31 13F MASTERCARD CL A 57636Q104 9,147 1,328 16.98 3,257 16.70 0.1895
2021-01-25 2020-12-31 13F MASTERCARD CL A 57636Q104 7,819 549 7.55 2,791 13.55 0.1793
2020-10-16 2020-09-30 13F MASTERCARD CL A 57636Q104 7,270 -27 -0.37 2,458 13.90 0.1710
2020-07-20 2020-06-30 13F MASTERCARD CL A 57636Q104 7,297 15 0.21 2,158 22.68 0.1503
2020-04-14 2020-03-31 13F MASTERCARD CL A 57636Q104 7,282 -3,027 -29.36 1,759 -42.85 0.1322
2020-01-14 2019-12-31 13F MASTERCARD CL A 57636Q104 10,309 -983 -8.71 3,078 0.36 0.1567
2019-10-07 2019-09-30 13F MASTERCARD CL A 57636Q104 11,292 -10 -0.09 3,067 2.58 0.1541
2019-07-11 2019-06-30 13F MASTERCARD CL A 57636Q104 11,302 -38 -0.34 2,990 11.99 0.1433
2019-04-08 2019-03-31 13F MASTERCARD CL A 57636Q104 11,340 -500 -4.22 2,670 19.52 0.1241
2019-01-14 2018-12-31 13F MASTERCARD CL A 57636Q104 11,840 -2,237 -15.89 2,234 -28.72 0.1097
2018-10-10 2018-09-30 13F MASTERCARD CL A 57636Q104 14,077 -278 -1.94 3,134 11.10 0.1157
2018-07-20 2018-06-30 13F MASTERCARD CL A 57636Q104 14,355 -58 -0.40 2,821 11.72 0.0967
2018-05-02 2018-03-31 13F MASTERCARD CL A 57636Q104 14,413 -4,355 -23.20 2,525 -11.12 0.0848
2018-01-23 2017-12-31 13F MASTERCARD CL A 57636Q104 18,768 6,280 50.29 2,841 61.15 0.0872
2017-11-03 2017-09-30 13F MASTERCARD CL A 57636Q104 12,488 -35 -0.28 1,763 15.91 0.0546
2017-08-10 2017-06-30 13F MASTERCARD CL A 57636Q104 12,523 970 8.40 1,521 17.09 0.0468
2017-04-27 2017-03-31 13F MASTERCARD CL A 57636Q104 11,553 1,778 18.19 1,299 28.74 0.0382
2017-01-17 2016-12-31 13F MASTERCARD CL A 57636Q104 9,775 -136,670 -93.33 1,009 -93.23 0.0299
2016-10-13 2016-09-30 13F MASTERCARD CL A 57636Q104 146,445 146,445 0.00 14,904 0.4232
2016-04-21 2016-03-31 13F MASTERCARD CL A 57636Q104 0 -18,195 -100.00 0 -100.00
2016-01-22 2015-12-31 13F MASTERCARD CL A 57636Q104 18,195 -7,000 -27.78 1,771 -22.02 0.0554
2015-10-20 2015-09-30 13F MASTERCARD CL A 57636Q104 25,195 -12,150 -32.53 2,271 -34.95 0.0683
2015-08-04 2015-06-30 13F MASTERCARD CL A 57636Q104 37,345 -7,215 -16.19 3,491 -9.32 0.1046
2015-04-21 2015-03-31 13F MASTERCARD CL A 57636Q104 44,560 -13,100 -22.72 3,850 -22.50 0.1108
2015-01-22 2014-12-31 13F MASTERCARD CL A 57636Q104 57,660 5,660 10.88 4,968 29.24 0.1407
2014-10-16 2014-09-30 13F MASTERCARD CL A 57636Q104 52,000 -1,000 -1.89 3,844 -1.28 0.1150
2014-07-15 2014-06-30 13F MASTERCARD CL A 57636Q104 53,000 -1,000 -1.85 3,894 -3.47 0.1206
2014-04-24 2014-03-31 13F MASTERCARD CL A 57636Q104 54,000 48,500 881.82 4,034 -12.21 0.1495
2014-01-22 2013-12-31 13F MASTERCARD CL A 57636Q104 5,500 -200 -3.51 4,595 19.82 0.1875
2013-10-30 2013-09-30 13F MASTERCARD CL A 57636Q104 5,700 5,700 3,835 0.1735
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.