Mastercard Incorporated
US ˙ NYSE ˙ US57636Q1040

SecurityMA / Mastercard Incorporated
InstitutionGardner Russo & Quinn Llc
Latest Disclosed Ownership1,555,141 shares
Latest Disclosed Value $ 777,041,820
Gardner Russo & Quinn Llc reports 1.95% decrease in ownership of MA / Mastercard Incorporated

On May 13, 2026 - Gardner Russo & Quinn Llc filed a 13F-HR form disclosing ownership of 1,555,141 shares of Mastercard Incorporated (US:MA) valued at $777,041,752 USD as of March 31, 2026. The entity filed a previous 13F-HR on February 12, 2026 disclosing 1,585,999 shares of Mastercard Incorporated. This represents a change in shares of -1.95% during the quarter. The current value of the position is $763,698,642 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)
2026-05-13 2026-03-31 13F Mastercard Inc Cl A COM 57636Q104 1,555,141 -30,858 -1.95 777,042 -14.18 9.1457
2026-02-12 2025-12-31 13F Mastercard Inc Cl A COM 57636Q104 1,585,999 -34,273 -2.12 905,415 -1.76 9.7741
2025-11-12 2025-09-30 13F Mastercard Inc Cl A COM 57636Q104 1,620,272 -62,779 -3.73 921,627 -2.55 9.8803
2025-08-13 2025-06-30 13F Mastercard Inc Cl A COM 57636Q104 1,683,051 -33,323 -1.94 945,774 0.53 10.0521
2025-05-13 2025-03-31 13F Mastercard Inc Cl A COM 57636Q104 1,716,374 -168,290 -8.93 940,779 -5.20 10.5472
2025-02-12 2024-12-31 13F Mastercard Inc Cl A COM 57636Q104 1,884,664 -126,644 -6.30 992,408 -0.08 11.2189
2024-11-13 2024-09-30 13F Mastercard Inc Cl A COM 57636Q104 2,011,308 -45,042 -2.19 993,184 9.48 10.1957
2024-08-13 2024-06-30 13F Mastercard Inc Cl A COM 57636Q104 2,056,350 -43,948 -2.09 907,180 -10.31 9.5832
2024-05-14 2024-03-31 13F Mastercard Inc Cl A COM 57636Q104 2,100,298 -201,991 -8.77 1,011,441 3.00 10.3767
2024-02-13 2023-12-31 13F Mastercard Inc Cl A COM 57636Q104 2,302,289 -80,680 -3.39 981,949 4.08 10.0065
2023-11-14 2023-09-30 13F Mastercard Inc Cl A COM 57636Q104 2,382,969 -34,289 -1.42 943,441 -0.76 10.2859
2023-08-11 2023-06-30 13F Mastercard Inc Cl A COM 57636Q104 2,417,258 -57,590 -2.33 950,708 5.71 9.3917
2023-05-11 2023-03-31 13F Mastercard Inc Cl A COM 57636Q104 2,474,848 -22,900 -0.92 899,384 3.55 9.3309
2023-02-13 2022-12-31 13F Mastercard Inc Cl A COM 57636Q104 2,497,748 -164,100 -6.16 868,542 14.75 9.5860
2022-11-10 2022-09-30 13F Mastercard Inc Cl A COM 57636Q104 2,661,848 -44,937 -1.66 756,870 -11.37 9.1575
2022-08-04 2022-06-30 13F Mastercard Inc Cl A COM 57636Q104 2,706,785 -91,434 -3.27 853,936 -14.61 9.5500
2022-05-12 2022-03-31 13F Mastercard Inc Cl A COM 57636Q104 2,798,219 -259,994 -8.50 1,000,028 -9.00 9.6222
2022-02-10 2021-12-31 13F Mastercard Inc Cl A COM 57636Q104 3,058,213 -97,659 -3.09 1,098,877 0.15 9.8027
2021-11-15 2021-09-30 13F Mastercard Inc Cl A COM 57636Q104 3,155,872 -252,166 -7.40 1,097,234 -11.81 10.1138
2021-08-12 2021-06-30 13F Mastercard Inc Cl A COM 57636Q104 3,408,038 -166,202 -4.65 1,244,241 -2.23 10.5124
2021-05-12 2021-03-31 13F Mastercard Inc Cl A COM 57636Q104 3,574,240 -755,866 -17.46 1,272,608 -17.66 11.6101
2021-02-11 2020-12-31 13F Mastercard Inc Cl A COM 57636Q104 4,330,106 -561,354 -11.48 1,545,588 -6.56 14.0216
2020-11-12 2020-09-30 13F Mastercard Inc Cl A COM 57636Q104 4,891,460 -515,610 -9.54 1,654,145 3.46 16.0741
2020-08-14 2020-06-30 13F Mastercard Inc Cl A COM 57636Q104 5,407,070 -570,486 -9.54 1,598,871 10.73 16.2441
2020-05-13 2020-03-31 13F Mastercard Inc Cl A COM 57636Q104 5,977,556 -402,903 -6.31 1,443,938 -24.21 14.5987
2020-02-11 2019-12-31 13F Mastercard Inc Cl A COM 57636Q104 6,380,459 -291,741 -4.37 1,905,141 5.14 14.6137
2019-11-13 2019-09-30 13F Mastercard Inc Cl A COM 57636Q104 6,672,200 -242,751 -3.51 1,811,969 -0.94 14.1051
2019-08-13 2019-06-30 13F Mastercard Inc Cl A COM 57636Q104 6,914,951 -521,695 -7.02 1,829,212 4.47 13.9084
2019-05-15 2019-03-31 13F Mastercard Inc Cl A COM 57636Q104 7,436,646 -641,156 -7.94 1,750,958 14.90 13.6020
2019-02-13 2018-12-31 13F Mastercard Inc Cl A COM 57636Q104 8,077,802 -273,552 -3.28 1,523,877 -18.03 12.6511
2018-11-13 2018-09-30 13F Mastercard Inc Cl A COM 57636Q104 8,351,354 -308,279 -3.56 1,859,095 9.24 13.4438
2018-08-13 2018-06-30 13F Mastercard Inc Cl A COM 57636Q104 8,659,633 -286,997 -3.21 1,701,791 8.60 12.4186
2018-05-11 2018-03-31 13F Mastercard Inc Cl A COM 57636Q104 8,946,630 -199,678 -2.18 1,567,092 13.20 10.9332
2018-02-14 2017-12-31 13F Mastercard Inc Cl A COM 57636Q104 9,146,308 -355,480 -3.74 1,384,385 3.19 9.5326
2017-11-14 2017-09-30 13F Mastercard Inc Cl A COM 57636Q104 9,501,788 -56,917 -0.60 1,341,652 15.57 9.4896
2017-08-14 2017-06-30 13F Mastercard Inc Cl A COM 57636Q104 9,558,705 33,159 0.35 1,160,905 8.36 8.5679
2017-05-11 2017-03-31 13F Mastercard Inc Cl A COM 57636Q104 9,525,546 -77,668 -0.81 1,071,338 8.05 8.2912
2017-02-13 2016-12-31 13F Mastercard Inc Cl A COM 57636Q104 9,603,214 -171,918 -1.76 991,532 -0.33 8.3901
2016-11-14 2016-09-30 13F Mastercard Inc Cl A COM 57636Q104 9,775,132 35,581 0.37 994,815 15.99 8.2771
2016-08-12 2016-06-30 13F Mastercard Inc Cl A COM 57636Q104 9,739,551 14,081 0.14 857,665 -6.68 7.1830
2016-05-12 2016-03-31 13F Mastercard Inc Cl A COM 57636Q104 9,725,470 24,176 0.25 919,057 -2.70 7.7658
2016-02-11 2015-12-31 13F Mastercard Inc Cl A COM 57636Q104 9,701,294 -229,313 -2.31 944,518 5.54 8.0750
2015-11-12 2015-09-30 13F Mastercard Inc Cl A COM 57636Q104 9,930,607 -101,568 -1.01 894,946 -4.57 8.0823
2015-08-11 2015-06-30 13F Mastercard Inc Cl A COM 57636Q104 10,032,175 11,686 0.12 937,808 8.33 8.2414
2015-05-14 2015-03-31 13F Mastercard Inc Cl A COM 57636Q104 10,020,489 38,208 0.38 865,670 0.65 7.7798
2015-02-12 2014-12-31 13F Mastercard Inc Cl A COM 57636Q104 9,982,281 25,318 0.25 860,073 16.85 7.8324
2014-11-13 2014-09-30 13F Mastercard Inc Cl A COM 57636Q104 9,956,963 67,233 0.68 736,019 1.30 6.9279
2014-08-13 2014-06-30 13F Mastercard Inc Cl A COM 57636Q104 9,889,730 62,193 0.63 726,598 -1.02 6.7135
2014-05-13 2014-03-31 13F Mastercard Inc Cl A COM 57636Q104 9,827,537 8,836,790 891.93 734,117 -11.31 7.0936
2014-02-12 2013-12-31 13F Mastercard Inc Cl A COM 57636Q104 990,747 -11,188 -1.12 827,729 22.79 8.1853
2013-11-14 2013-09-30 13F Mastercard Inc Cl A COM 57636Q104 1,001,935 21,958 2.24 674,082 19.73 7.1542
2013-08-13 2013-06-30 13F Mastercard Inc Cl A COM 57636Q104 979,977 979,977 562,997 6.5641
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.