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Magnetar Financial’s Mastercard MA Stock Holding History

Magnetar 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 		$690K Buy
1,344
+584
+77% +$291K 0.01% 542
2026
Q1 		$375K Sell
760
-857
-53% -$451K ﹤0.01% 704
2025
Q4 		$923K Sell
1,617
-4,535
-74% -$2.54M 0.01% 455
2025
Q3 		$3.5M Sell
6,152
-3,542
-37% -$2.03M 0.02% 289
2025
Q2 		$5.45M Sell
9,694
-6,238
-39% -$3.45M 0.03% 229
2025
Q1 		$8.73M Buy
+15,932
New +$8.67M 0.11% 120
2024
Q3 		– Sell
-2,615
Closed -$1.15M – 625
2024
Q2 		$1.15M Buy
+2,615
New +$1.19M 0.02% 250
2021
Q3 		– Sell
-1,153
Closed -$421 – 1435
2021
Q2 		$421 Buy
+1,153
New +$429K ﹤0.01% 936
2021
Q1 		– Sell
-922
Closed -$329K – 1138
2020
Q4 		$329K Buy
+922
New +$307K ﹤0.01% 618
2020
Q3 		– Sell
-718
Closed -$212K – 701
2020
Q2 		$212K Sell
718
-2,173
-75% -$613K 0.01% 384
2020
Q1 		$698K Buy
+2,891
New +$860K 0.02% 236
2016
Q4 		– Sell
-13,167
Closed -$1.34M – 233
2016
Q3 		$1.34M Buy
+13,167
New +$1.26M 0.02% 226

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

Magnetar Financial's MA Position: Q2 2026 in Review

Magnetar Financial increased its Mastercard (MA) stake by 77% in Q2 2026, buying an estimated $291K and bringing the position to 1,344 shares worth $690K. The position accounts for 0.01% of the portfolio, ranked #542.

Magnetar Financial first reported a position in MA in Q3 2016 and has held it in 12 quarters since. The position peaked at $8.73M in Q1 2025. 3,599 funds tracked by Wall St. Rank hold MA as of Q2 2026.

  • Magnetar Financial held 1,344 shares of Mastercard worth $690K as of Q2 2026.
  • Magnetar Financial bought 584 Mastercard shares in Q2 2026, an estimated $291K.
  • Mastercard made up 0.01% of Magnetar Financial's portfolio in Q2 2026, its #542 holding.
  • Magnetar Financial first reported a position in Mastercard in Q3 2016 and has held it in 12 quarters since.
  • Magnetar Financial's Mastercard position peaked at $8.73M in Q1 2025.
  • 3,599 funds tracked by Wall St. Rank held Mastercard as of Q2 2026.

Based on Magnetar Financial's 13F filing for Q2 2026, filed 14 Aug 2026.