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Main Street Research’s Mastercard MA Stock Holding History

Main Street Research’s Portfolio MA Stock Details MA Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q2 		– Sell
-493
Closed -$246K – 155
2026
Q1 		$246K Buy
493
+2
+0.4% +$1.05K 0.01% 125
2025
Q4 		$280K Sell
491
-103
-17% -$57.6K 0.02% 107
2025
Q3 		$338K Buy
594
+117
+25% +$67.2K 0.02% 102
2025
Q2 		$268K Sell
477
-203
-30% -$112K 0.02% 102
2025
Q1 		$373K Buy
680
+116
+21% +$63.1K 0.02% 81
2024
Q4 		$297K Buy
564
+44
+8% +$22.8K 0.02% 92
2024
Q3 		$257K Buy
520
+52
+11% +$24.2K 0.02% 94
2024
Q2 		$207K Sell
468
-92
-16% -$41.9K 0.01% 98
2024
Q1 		$270K Buy
+560
New +$256K 0.02% 87
2023
Q1 		– Sell
-699
Closed -$243K – 102
2022
Q4 		$243K Sell
699
-276
-28% -$90.8K 0.06% 84
2022
Q3 		$277K Buy
975
+46
+5% +$15.2K 0.06% 75
2022
Q2 		$293K Sell
929
-337
-27% -$116K 0.08% 65
2022
Q1 		$452K Sell
1,266
-1,661
-57% -$597K 0.04% 78
2021
Q4 		$1.05M Sell
2,927
-243
-8% -$84K 0.08% 60
2021
Q3 		$1.1M Buy
3,170
+91
+3% +$33.1K 0.1% 60
2021
Q2 		$1.12M Buy
3,079
+1,725
+127% +$641K 0.09% 66
2021
Q1 		$482K Sell
1,354
-308
-19% -$107K 0.05% 84
2020
Q4 		$593K Buy
1,662
+556
+50% +$185K 0.06% 76
2020
Q3 		$374K Buy
1,106
+155
+16% +$50.4K 0.05% 85
2020
Q2 		$281K Buy
+951
New +$268K 0.04% 81
2020
Q1 		– Sell
-42,748
Closed -$12.8M – 98
2019
Q4 		$12.8M Buy
42,748
+1,137
+3% +$321K 2.01% 33
2019
Q3 		$11.3M Buy
41,611
+3,136
+8% +$864K 2.12% 30
2019
Q2 		$10.2M Sell
38,475
-486
-1% -$122K 2.29% 23
2019
Q1 		$9.17M Buy
38,961
+887
+2% +$191K 2.92% 17
2018
Q4 		$7.18M Buy
38,074
+36,961
+3,321% +$7.34M 2.79% 17
2018
Q3 		$248K Buy
+1,113
New +$232K 0.04% 96

Other funds holding MA

Mastercard Foundation Asset Management (MFAM)
Mastercard Foundation Asset Management (MFAM) Toronto, Ontario, Canada $32.1B AUM 8.22% 1-Year Est. Return
Sumitomo Mitsui Trust Group
Sumitomo Mitsui Trust Group Minato-Ku, Tokyo, Japan $175B AUM 40.63% 1-Year Est. Return
PAM
PineStone Asset Management Montreal, Quebec, Canada $16.2B AUM 25.74% 1-Year Est. Return
Swedbank
Swedbank Stockholm, Sweden $116B AUM 46.87% 1-Year Est. Return
Parnassus Investments
Parnassus Investments San Francisco, California $37.4B AUM 35.42% 1-Year Est. Return
LWCFA
Loring Wolcott & Coolidge Fiduciary Advisors Boston, Massachusetts $10.3B AUM 3.26% 1-Year Est. Return
RCWMU
Rothschild & Co Wealth Management (UK) London, United Kingdom $6.93B AUM 1.4% 1-Year Est. Return
Pictet Asset Management
Pictet Asset Management Carouge, Switzerland $105B AUM 38.07% 1-Year Est. Return
Robeco Institutional Asset Management
Robeco Institutional Asset Management Rotterdam, Netherlands $81.4B AUM 40.71% 1-Year Est. Return
BPC
Banque Pictet & Cie Geneva 73, Switzerland $16B AUM 29.1% 1-Year Est. Return

Main Street Research's MA Position: Q2 2026 in Review

Main Street Research sold out of Mastercard (MA) in Q2 2026, closing a stake of 493 shares — an estimated $246K sold.

Main Street Research first reported a position in MA in Q3 2018 and held it in 26 quarters. The position peaked at $12.8M in Q4 2019. 1,577 funds tracked by Wall St. Rank hold MA as of Q2 2026.

  • Main Street Research reported no remaining Mastercard position as of Q2 2026 after selling out during the quarter.
  • Main Street Research sold 493 Mastercard shares in Q2 2026, an estimated $246K.
  • Main Street Research first reported a position in Mastercard in Q3 2018 and held it in 26 quarters.
  • Main Street Research's Mastercard position peaked at $12.8M in Q4 2019.
  • 1,577 funds tracked by Wall St. Rank held Mastercard as of Q2 2026.

Based on Main Street Research's 13F filing for Q2 2026, filed 29 Jul 2026.