JMA
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J.M. Arbour’s Mastercard MA Stock Holding History

J.M. Arbour’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 		$457K Buy
889
+26
+3% +$13K 0.39% 81
2026
Q1 		$431K Buy
863
+13
+2% +$6.85K 0.41% 77
2025
Q4 		$485K Buy
+850
New +$475K 0.48% 66

Other funds holding MA

BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
Mastercard Foundation Asset Management (MFAM)
Mastercard Foundation Asset Management (MFAM) Toronto, Ontario, Canada $32.1B AUM 8.22% 1-Year Est. Return
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
State Street
State Street Boston, Massachusetts $3.38T AUM 44.17% 1-Year Est. Return
JP Morgan Chase
JP Morgan Chase New York $1.81T AUM 41.13% 1-Year Est. Return
Fidelity Investments
Fidelity Investments Boston, Massachusetts $2.3T AUM 54.33% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return
Vanguard Portfolio Management
Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM
T. Rowe Price Associates
T. Rowe Price Associates Baltimore, Maryland $999B AUM 46.22% 1-Year Est. Return
Morgan Stanley
Morgan Stanley New York $1.89T AUM 35.08% 1-Year Est. Return

J.M. Arbour's MA Position: Q2 2026 in Review

J.M. Arbour increased its Mastercard (MA) stake by 3% in Q2 2026, buying an estimated $13K and bringing the position to 889 shares worth $457K. The position accounts for 0.39% of the portfolio, ranked #81.

J.M. Arbour first reported a position in MA in Q4 2025 and has held it in 3 quarters since. The position peaked at $485K in Q4 2025. 3,631 funds tracked by Wall St. Rank hold MA as of Q2 2026.

  • J.M. Arbour held 889 shares of Mastercard worth $457K as of Q2 2026.
  • J.M. Arbour bought 26 Mastercard shares in Q2 2026, an estimated $13K.
  • Mastercard made up 0.39% of J.M. Arbour's portfolio in Q2 2026, its #81 holding.
  • J.M. Arbour first reported a position in Mastercard in Q4 2025 and has held it in 3 quarters since.
  • J.M. Arbour's Mastercard position peaked at $485K in Q4 2025.
  • 3,631 funds tracked by Wall St. Rank held Mastercard as of Q2 2026.

Based on J.M. Arbour's 13F filing for Q2 2026, filed 14 Aug 2026.