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Potomac Fund Management’s Mastercard MA Stock Holding History

Potomac Fund Management’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 		$508K Sell
989
-117
-11% -$58.3K 0.01% 82
2026
Q1 		$553K Sell
1,106
-15
-1% -$7.9K 0.02% 76
2025
Q4 		$640K Buy
1,121
+234
+26% +$131K 0.02% 69
2025
Q3 		$504K Buy
887
+218
+33% +$125K 0.02% 74
2025
Q2 		$372K Buy
669
+13
+2% +$7.19K 0.02% 79
2025
Q1 		$334K Buy
656
+62
+10% +$33.8K 0.15% 58
2024
Q4 		$313K Buy
+594
New +$308K 0.02% 84

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 $3.37T AUM 44.26% 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

Potomac Fund Management's MA Position: Q2 2026 in Review

Potomac Fund Management reduced its Mastercard (MA) stake by 11% in Q2 2026, selling an estimated $58.3K and leaving 989 shares worth $508K. The position accounts for 0.01% of the portfolio, ranked #82.

Potomac Fund Management first reported a position in MA in Q4 2024 and has held it in 7 quarters since. The position peaked at $640K in Q4 2025. 3,613 funds tracked by Wall St. Rank hold MA as of Q2 2026.

  • Potomac Fund Management held 989 shares of Mastercard worth $508K as of Q2 2026.
  • Potomac Fund Management sold 117 Mastercard shares in Q2 2026, an estimated $58.3K.
  • Mastercard made up 0.01% of Potomac Fund Management's portfolio in Q2 2026, its #82 holding.
  • Potomac Fund Management first reported a position in Mastercard in Q4 2024 and has held it in 7 quarters since.
  • Potomac Fund Management's Mastercard position peaked at $640K in Q4 2025.
  • 3,613 funds tracked by Wall St. Rank held Mastercard as of Q2 2026.

Based on Potomac Fund Management's 13F filing for Q2 2026, filed 13 Aug 2026.