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Rossby Financial’s Mastercard MA Stock Holding History

Rossby Financial’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 		$1M Buy
1,953
+91
+5% +$45.4K 0.18% 110
2026
Q1 		$915K Buy
1,862
+492
+36% +$259K 0.19% 110
2025
Q4 		$782K Sell
1,370
-465
-25% -$260K 0.24% 75
2025
Q3 		$1.05M Sell
1,835
-45
-2% -$25.8K 0.34% 54
2025
Q2 		$1.06M Sell
1,880
-74
-4% -$40.9K 0.39% 47
2025
Q1 		$1.04M Sell
1,954
-481
-20% -$262K 0.44% 41
2024
Q4 		$1.28M Buy
+2,435
New +$1.26M 0.79% 26

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

Rossby Financial's MA Position: Q2 2026 in Review

Rossby Financial increased its Mastercard (MA) stake by 4.9% in Q2 2026, buying an estimated $45.4K and bringing the position to 1,953 shares worth $1M. The position accounts for 0.18% of the portfolio, ranked #110.

Rossby Financial first reported a position in MA in Q4 2024 and has held it in 7 quarters since. The position peaked at $1.28M in Q4 2024. 3,613 funds tracked by Wall St. Rank hold MA as of Q2 2026.

  • Rossby Financial held 1,953 shares of Mastercard worth $1M as of Q2 2026.
  • Rossby Financial bought 91 Mastercard shares in Q2 2026, an estimated $45.4K.
  • Mastercard made up 0.18% of Rossby Financial's portfolio in Q2 2026, its #110 holding.
  • Rossby Financial first reported a position in Mastercard in Q4 2024 and has held it in 7 quarters since.
  • Rossby Financial's Mastercard position peaked at $1.28M in Q4 2024.
  • 3,613 funds tracked by Wall St. Rank held Mastercard as of Q2 2026.

Based on Rossby Financial's 13F filing for Q2 2026, filed 4 Aug 2026.