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Seilern Investment Management’s Mastercard MA Stock Holding History

Seilern Investment 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 		$87M Sell
169,410
-8,555
-5% -$4.27M 10.96% 1
2026
Q1 		$88.9M Sell
177,965
-41,206
-19% -$21.7M 10.61% 1
2025
Q4 		$125M Sell
219,171
-7,267
-3% -$4.06M 9.7% 1
2025
Q3 		$129M Sell
226,438
-35,145
-13% -$20.2M 9.31% 3
2025
Q2 		$147M Sell
261,583
-17,128
-6% -$9.47M 9.7% 2
2025
Q1 		$153M Sell
278,711
-70,614
-20% -$38.4M 9.99% 1
2024
Q4 		$184M Buy
+349,325
New +$181M 10.48% 1

Other funds holding MA

PAM
PineStone Asset Management Montreal, Quebec, Canada $16.2B AUM 25.74% 1-Year Est. Return
LMFP
Larry Mathis Financial Planning Phoenix, Arizona $124B AUM
Swedbank
Swedbank Stockholm, Sweden $116B AUM 46.87% 1-Year Est. Return
Robeco Institutional Asset Management
Robeco Institutional Asset Management Rotterdam, Netherlands $81.4B AUM 40.71% 1-Year Est. Return
Assenagon Asset Management
Assenagon Asset Management Senningerberg, Luxembourg $80.2B AUM 50.57% 1-Year Est. Return
Ninety One (UK)
Ninety One (UK) London, United Kingdom $44.7B AUM 17.24% 1-Year Est. Return
WT
Wellcome Trust London, United Kingdom $9.01B AUM 12.05% 1-Year Est. Return
MC
Metropolis Capital Amersham, United Kingdom $3.45B AUM 1.26% 1-Year Est. Return
SP
Sarasin & Partners London, United Kingdom $8.54B AUM 9.6% 1-Year Est. Return
New York State Teachers Retirement System (NYSTRS)
New York State Teachers Retirement System (NYSTRS) Albany, New York $54.2B AUM 43.77% 1-Year Est. Return

Seilern Investment Management's MA Position: Q2 2026 in Review

Seilern Investment Management reduced its Mastercard (MA) stake by 4.8% in Q2 2026, selling an estimated $4.27M and leaving 169,410 shares worth $87M. The position accounts for 10.96% of the portfolio, ranked #1.

Seilern Investment Management first reported a position in MA in Q4 2024 and has held it in 7 quarters since. The position peaked at $184M in Q4 2024. 1,026 funds tracked by Wall St. Rank hold MA as of Q2 2026.

  • Seilern Investment Management held 169,410 shares of Mastercard worth $87M as of Q2 2026.
  • Seilern Investment Management sold 8,555 Mastercard shares in Q2 2026, an estimated $4.27M.
  • Mastercard made up 10.96% of Seilern Investment Management's portfolio in Q2 2026, its #1 holding.
  • Seilern Investment Management first reported a position in Mastercard in Q4 2024 and has held it in 7 quarters since.
  • Seilern Investment Management's Mastercard position peaked at $184M in Q4 2024.
  • 1,026 funds tracked by Wall St. Rank held Mastercard as of Q2 2026.

Based on Seilern Investment Management's 13F filing for Q2 2026, filed 8 Jul 2026.