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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
2014
Q1 		– Sell
-5,000
Closed -$418K – 267
2013
Q4 		$418K Sell
5,000
-22,000
-81% -$1.63M 0.01% 197
2013
Q3 		$1.82M Buy
+27,000
New +$1.7M 0.03% 214

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

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. 3,631 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.
  • 3,631 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.