Mastercard Incorporated
CH ˙ SWX ˙ US57636Q1040
SecurityCH:MA / Mastercard Incorporated
InstitutionDe Burlo Group Inc
Latest Disclosed Ownership13,607 shares
Latest Disclosed Value $ 6,798,923
De Burlo Group Inc reports 0.98% decrease in ownership of MA / Mastercard Incorporated

On May 14, 2026 - De Burlo Group Inc filed a 13F-HR form disclosing ownership of 13,607 shares of Mastercard Incorporated (CH:MA) valued at $6,798,923 USD as of March 31, 2026. The entity filed a previous 13F-HR on February 13, 2026 disclosing 13,742 shares of Mastercard Incorporated. This represents a change in shares of -0.98% 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)
2026-05-14 2026-03-31 13F MASTERCARD CL A 57636Q104 13,607 -135 -0.98 6,799 -13.35 1.5408
2026-02-13 2025-12-31 13F MASTERCARD CL A 57636Q104 13,742 -40 -0.29 7,845 0.08 0.9522
2025-11-13 2025-09-30 13F MASTERCARD CL A 57636Q104 13,782 30 0.22 7,839 1.45 0.9446
2025-08-13 2025-06-30 13F MASTERCARD CL A 57636Q104 13,752 -360 -2.55 7,728 -0.10 1.0180
2025-05-07 2025-03-31 13F MASTERCARD CL A 57636Q104 14,112 -30 -0.21 7,735 3.88 1.1420
2025-02-14 2024-12-31 13F MASTERCARD CL A 57636Q104 14,142 -800 -5.35 7,447 0.92 0.9938
2024-11-12 2024-09-30 13F MASTERCARD CL A 57636Q104 14,942 -100 -0.66 7,378 11.20 0.9085
2024-08-14 2024-06-30 13F MASTERCARD CL A 57636Q104 15,042 -930 -5.82 6,636 -13.73 0.8920
2024-05-13 2024-03-31 13F MASTERCARD CL A 57636Q104 15,972 -25,810 -61.77 7,692 -53.50 1.0209
2024-02-13 2023-12-31 13F MASTERCARD CL A 57636Q104 41,782 0 0.00 16,542 0.00 2.8739
2023-11-13 2023-09-30 13F MASTERCARD CL A 57636Q104 41,782 4,250 11.32 16,542 12.06 2.8739
2023-08-14 2023-06-30 13F MASTERCARD CL A 57636Q104 37,532 20,100 115.31 14,761 133.04 2.4562
2023-05-15 2023-03-31 13F MASTERCARD CL A 57636Q104 17,432 -33,650 -65.87 6,335 -64.34 1.2373
2023-02-14 2022-12-31 13F MASTERCARD CL A 57636Q104 51,082 58 0.11 17,763 -99.88 3.9693
2022-11-14 2022-09-30 13F MASTERCARD CL A 57636Q104 51,024 50,095 5,392.36 14,508,164 4,951,491.81 3.4535
2022-08-11 2022-06-30 13F MASTERCARD CL A 57636Q104 929 -59,195 -98.45 293 -100.00 0.0835
2022-05-16 2022-03-31 13F MASTERCARD CL A 57636Q104 60,124 42,400 239.22 21,487,115 337,270.31 4.0016
2022-01-28 2021-12-31 13F MASTERCARD CL A 57636Q104 17,724 -1,030 -5.49 6,369 -2.32 0.9251
2021-11-09 2021-09-30 13F MASTERCARD CL A 57636Q104 18,754 -18,266 -49.34 6,520 -51.76 1.0567
2021-08-05 2021-06-30 13F MASTERCARD CL A 57636Q104 37,020 -29,250 -44.14 13,516 -42.72 2.1506
2021-05-06 2021-03-31 13F MASTERCARD CL A 57636Q104 66,270 26,250 65.59 23,595 65.17 4.2220
2021-02-05 2020-12-31 13F MASTERCARD CL A 57636Q104 40,020 -24,700 -38.16 14,285 -34.73 2.3356
2020-11-05 2020-09-30 13F MASTERCARD CL A 57636Q104 64,720 -2,600 -3.86 21,886 34.58 3.9773
2020-08-06 2020-06-30 13F MASTERCARD CL A 57636Q104 67,320 0 0.00 16,262 0.00 4.5575
2020-05-07 2020-03-31 13F MASTERCARD CL A 57636Q104 67,320 -6,995 -9.41 16,262 -26.71 4.5575
2020-02-06 2019-12-31 13F MASTERCARD CL A 57636Q104 74,315 -19,520 -20.80 22,190 -12.92 4.4838
2019-11-07 2019-09-30 13F MASTERCARD CL A 57636Q104 93,835 7,115 8.20 25,483 11.09 5.7385
2019-08-07 2019-06-30 13F MASTERCARD CL A 57636Q104 86,720 4,550 5.54 22,940 18.57 4.4800
2019-05-09 2019-03-31 13F MASTERCARD CL A 57636Q104 82,170 7,260 9.69 19,347 36.91 3.9048
2019-02-07 2018-12-31 13F MASTERCARD CL A 57636Q104 74,910 -9,750 -11.52 14,131 -25.02 3.1725
2018-11-08 2018-09-30 13F MASTERCARD CL A 57636Q104 84,660 -6,400 -7.03 18,846 5.31 3.5348
2018-08-10 2018-06-30 13F MASTERCARD CL A 57636Q104 91,060 -21,950 -19.42 17,895 -9.59 3.7882
2018-05-03 2018-03-31 13F MASTERCARD CL A 57636Q104 113,010 400 0.36 19,794 16.13 4.3095
2018-02-08 2017-12-31 13F MASTERCARD CL A 57636Q104 112,610 91,700 438.55 17,044 477.37 3.4528
2017-11-02 2017-09-30 13F MASTERCARD CL A 57636Q104 20,910 4,350 26.27 2,952 46.79 0.6543
2017-08-03 2017-06-30 13F MASTERCARD CL A 57636Q104 16,560 0 0.00 2,011 8.00 0.4488
2017-05-04 2017-03-31 13F MASTERCARD CL A 57636Q104 16,560 0 0.00 1,862 8.89 0.4041
2017-02-10 2016-12-31 13F MASTERCARD CL A 57636Q104 16,560 -900 -5.15 1,710 -3.72 0.4163
2016-11-10 2016-09-30 13F MASTERCARD CL A 57636Q104 17,460 -22,200 -55.98 1,776 -49.14 0.4927
2016-08-04 2016-06-30 13F MASTERCARD CL A 57636Q104 39,660 -2,100 -5.03 3,492 -11.51 0.8442
2016-05-05 2016-03-31 13F MASTERCARD CL A 57636Q104 41,760 -28,600 -40.65 3,946 -42.39 1.1414
2016-02-04 2015-12-31 13F MASTERCARD CL A 57636Q104 70,360 17,100 32.11 6,850 42.74 1.6119
2015-11-05 2015-09-30 13F MASTERCARD CL A 57636Q104 53,260 0 0.00 4,799 -3.60 1.1265
2015-08-07 2015-06-30 13F MASTERCARD CL A 57636Q104 53,260 -4,000 -6.99 4,978 0.65 1.0420
2015-05-07 2015-03-31 13F MASTERCARD CL A 57636Q104 57,260 -400 -0.69 4,946 -0.42 0.9791
2015-02-12 2014-12-31 13F MASTERCARD CL A 57636Q104 57,660 16,000 38.41 4,967 61.27 1.0042
2014-11-07 2014-09-30 13F MASTERCARD CL A 57636Q104 41,660 -13,350 -24.27 3,080 -23.80 0.6809
2014-08-01 2014-06-30 13F MASTERCARD CL A 57636Q104 55,010 -36,900 -40.15 4,042 -41.13 0.9150
2014-05-08 2014-03-31 13F MASTERCARD CL A 57636Q104 91,910 76,864 510.86 6,866 -45.38 1.6559
2014-02-11 2013-12-31 13F/A-1 MASTERCARD CL A 57636Q104 15,046 4,181 38.48 12,570 71.96 3.0002
2014-02-07 2013-12-31 13F MASTERCARD CL A 57636Q104 15,046 2,091
2013-11-08 2013-09-30 13F MASTERCARD CL A 57636Q104 10,865 1,885 20.99 7,310 41.69 1.9906
2013-08-13 2013-06-30 13F/A-1 MASTERCARD CL A 57636Q104 8,980 8,980 5,159 1.5275
2013-08-09 2013-06-30 13F MASTERCARD CL A 57636Q104 1,200 516
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.