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Great Diamond Partners’s Mastercard MA Stock Holding History

Great Diamond Partners’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 		$833K Sell
1,622
-111
-6% -$55.3K 0.14% 135
2026
Q1 		$866K Sell
1,733
-53
-3% -$27.9K 0.17% 123
2025
Q4 		$1.02M Sell
1,786
-37
-2% -$20.7K 0.2% 112
2025
Q3 		$1.04M Sell
1,823
-62
-3% -$35.6K 0.2% 110
2025
Q2 		$1.06M Buy
1,885
+400
+27% +$221K 0.22% 102
2025
Q1 		$814K Sell
1,485
-220
-13% -$120K 0.22% 95
2024
Q4 		$898K Sell
1,705
-100
-6% -$51.8K 0.23% 91
2024
Q3 		$891K Sell
1,805
-375
-17% -$174K 0.23% 91
2024
Q2 		$962K Sell
2,180
-136
-6% -$62K 0.23% 93
2024
Q1 		$1.12M Buy
2,316
+33
+1% +$15.1K 0.26% 89
2023
Q4 		$974K Sell
2,283
-1
-0% -$402 0.24% 93
2023
Q3 		$904K Sell
2,284
-43
-2% -$17.3K 0.24% 91
2023
Q2 		$915K Buy
2,327
+62
+3% +$23.3K 0.24% 91
2023
Q1 		$823K Sell
2,265
-14
-0.6% -$5.08K 0.24% 93
2022
Q4 		$792K Sell
2,279
-183
-7% -$60.2K 0.24% 91
2022
Q3 		$700K Buy
2,462
+40
+2% +$13.3K 0.24% 91
2022
Q2 		$764K Buy
2,422
+97
+4% +$33.4K 0.25% 86
2022
Q1 		$830K Sell
2,325
-143
-6% -$51.4K 0.23% 94
2021
Q4 		$886K Buy
2,468
+43
+2% +$14.9K 0.23% 94
2021
Q3 		$843K Buy
2,425
+490
+25% +$178K 0.23% 91
2021
Q2 		$706K Buy
1,935
+64
+3% +$23.8K 0.2% 101
2021
Q1 		$666K Buy
1,871
+1
+0.1% +$349 0.2% 103
2020
Q4 		$667K Buy
1,870
+105
+6% +$34.9K 0.21% 86
2020
Q3 		$596K Buy
1,765
+26
+1% +$8.45K 0.22% 82
2020
Q2 		$514K Buy
1,739
+336
+24% +$94.7K 0.21% 80
2020
Q1 		$338K Buy
1,403
+155
+12% +$46.1K 0.17% 84
2019
Q4 		$372K Buy
+1,248
New +$352K 0.14% 91

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

Great Diamond Partners's MA Position: Q2 2026 in Review

Great Diamond Partners reduced its Mastercard (MA) stake by 6.4% in Q2 2026, selling an estimated $55.3K and leaving 1,622 shares worth $833K. The position accounts for 0.14% of the portfolio, ranked #135.

Great Diamond Partners first reported a position in MA in Q4 2019 and has held it in 27 quarters since. The position peaked at $1.12M in Q1 2024. 1,682 funds tracked by Wall St. Rank hold MA as of Q2 2026.

  • Great Diamond Partners held 1,622 shares of Mastercard worth $833K as of Q2 2026.
  • Great Diamond Partners sold 111 Mastercard shares in Q2 2026, an estimated $55.3K.
  • Mastercard made up 0.14% of Great Diamond Partners's portfolio in Q2 2026, its #135 holding.
  • Great Diamond Partners first reported a position in Mastercard in Q4 2019 and has held it in 27 quarters since.
  • Great Diamond Partners's Mastercard position peaked at $1.12M in Q1 2024.
  • 1,682 funds tracked by Wall St. Rank held Mastercard as of Q2 2026.

Based on Great Diamond Partners's 13F filing for Q2 2026, filed 17 Jul 2026.