GuruTrack
MA

MA

MASTERCARD INC - A

Data as of 2026 Q1 (03-31) · 13F snapshot

Summary
MASTERCARD INC - A (MA) is held by 19 tracked hedge-fund managers, a combined reported value of ~$6.39B; the largest are Warren Buffett, Ken Griffin, Ken Griffin. This quarter: 2 new, 4 added, 2 trimmed, 1 closed. 20 members of Congress have disclosed STOCK Act trades. Data as of 2026 Q1, from public SEC 13F filings, delayed up to ~45 days.
Attention · HighThis quarter · Heating up
Gurus holding19
Congress trades20
Price$531.98vs quarter-end+6.47%
Sectors3
This quarter's moves
New2
Added4
Trimmed / sold3
Top holderWarren Buffett
Warren BuffettHold
Value $2.28B0.8% of portfolio3,986,6482025 Q4
Ken GriffinAdd
Value $562.45M0.4% of portfolio1,125,6712026 Q1
Ken GriffinCALL—
Value $557.27M— of portfolio1,115,3002026 Q1
Izzy EnglanderAdd
Value $408.26M0.3% of portfolio817,0742026 Q1
Andreas HalvorsenTrim
Value $382.52M1.4% of portfolio794,3132024 Q1
Izzy EnglanderPUT—
Value $348.71M— of portfolio697,9002026 Q1
Ken GriffinPUT—
Value $309.04M— of portfolio618,5002026 Q1
Philippe LaffontNew large stake
Value $279.37M1.2% of portfolio777,5082021 Q4
Chase ColemanHold
Value $263.11M2.4% of portfolio724,0002023 Q1
Izzy EnglanderCALL—
Value $175.23M— of portfolio350,7002026 Q1
Stanley Druckenmiller—
Value $48.75M— of portfolio133,5282021 Q2
Bill AckmanNew large stake
Value $39.17M2.6% of portfolio220,9002008 Q3
Chase ColemanPUT—
Value $23.70M— of portfolio156,6002017 Q4
Guy SpierHold
Value $19.99M14.8% of portfolio40,0002026 Q1
Steven CohenPUT—
Value $8.84M— of portfolio17,7002026 Q1
Steven CohenCALL—
Value $7.35M— of portfolio14,7002026 Q1

Insider Trading

Officers · directors · Form 4

  • Edward Grunde Mclaughlin

    President & CTO, MA Tech

    Sell$85.1K
    160 @ $531.63Traded 2026-07-15Filed 2026-07-15

  • Edward Grunde Mclaughlin

    President & CTO, MA Tech

    Sell$1.35M
    2,510 @ $536.95Traded 2026-07-15Filed 2026-07-15

  • Edward Grunde Mclaughlin

    President & CTO, MA Tech

    Sell$588.0K
    1,108 @ $530.67Traded 2026-07-15Filed 2026-07-15

  • Edward Grunde Mclaughlin

    President & CTO, MA Tech

    Sell$3.29M
    6,159 @ $534.66Traded 2026-07-15Filed 2026-07-15

  • Edward Grunde Mclaughlin

    President & CTO, MA Tech

    Sell$1.84M
    3,440 @ $533.75Traded 2026-07-15Filed 2026-07-15

  • Edward Grunde Mclaughlin

    President & CTO, MA Tech

    Sell$1.01M
    1,903 @ $529.45Traded 2026-07-15Filed 2026-07-15

  • Edward Grunde Mclaughlin

    President & CTO, MA Tech

    Sell$586.8K
    1,089 @ $538.82Traded 2026-07-15Filed 2026-07-15

  • Edward Grunde Mclaughlin

    President & CTO, MA Tech

    Sell$1.85M
    3,431 @ $538.09Traded 2026-07-15Filed 2026-07-15

  • Edward Grunde Mclaughlin

    President & CTO, MA Tech

    Buy$4.50M
    19,800 @ $227.25Traded 2026-07-15Filed 2026-07-15

  • Sandra A Arkell

    Controller

    Sell$108.0K
    200 @ $540.00Traded 2026-07-14Filed 2026-07-15

  • Sandra A Arkell

    Controller

    Sell$77.8K
    144 @ $540.00Traded 2026-07-14Filed 2026-07-15

  • Sandra A Arkell

    Controller

    Sell$108.0K
    200 @ $540.00Traded 2026-07-06Filed 2026-07-08

  • Edward Grunde Mclaughlin

    President & CTO, MA Tech

    Buy$2.47M
    14,260 @ $173.49Traded 2026-07-01Filed 2026-07-02

  • Raj Seshadri

    Chief Commercial Pmts Officer

    Buy$573.8K
    1,977 @ $290.25Traded 2026-07-01Filed 2026-07-02

  • Edward Grunde Mclaughlin

    President & CTO, MA Tech

    Sell$7.49M
    14,260 @ $525.19Traded 2026-07-01Filed 2026-07-02

  • Raj Seshadri

    Chief Commercial Pmts Officer

    Sell$2.53M
    4,828 @ $525.00Traded 2026-07-01Filed 2026-07-02

  • Raj Seshadri

    Chief Commercial Pmts Officer

    Sell$1.05M
    1,977 @ $529.73Traded 2026-07-01Filed 2026-07-02

  • Raj Seshadri

    Chief Commercial Pmts Officer

    Buy$580.5K
    2,000 @ $290.25Traded 2026-07-01Filed 2026-07-02

  • Oki Matsumoto

    Director

    Sell$48.3K
    98 @ $492.45Traded 2026-06-21Filed 2026-06-23

  • Oki Matsumoto

    Director

    Buy
    509 @ $0.00Traded 2026-06-16Filed 2026-06-18

  • Youngme E Moon

    Director

    Buy
    509 @ $0.00Traded 2026-06-16Filed 2026-06-18

  • Lance Darrell Gordon Uggla

    Director

    Buy
    509 @ $0.00Traded 2026-06-16Filed 2026-06-18

  • Gabrielle Sulzberger

    Director

    Buy
    509 @ $0.00Traded 2026-06-16Filed 2026-06-18

  • Julius Genachowski

    Director

    Buy
    509 @ $0.00Traded 2026-06-16Filed 2026-06-18

Insider transactions are public SEC Form 4 disclosures (company officers, directors, 10% owners), for research only — not investment advice.

Data from public SEC 13F & STOCK Act filings, delayed up to ~45 days, partial holdings only — for research, not investment advice.