Whale Analyzer
Top public holders · 13F and disclosure aggregation

Who owns MA? 13F holders and whale ownership

MA is tracked across public portfolios in Whale Analyzer. This page answers who owns MA, which top funds are buying MA, aggregate disclosed value, and recent position changes based on public data.

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14Tracked holders
$11.85BAggregate reported value
2026-05-19Page updated
6 reduced, 5 increased, 2 held, 1 newRecent changes

Top holders

InvestorReported valueSharesChange
Capital Group 13F portfolio
Capital Research Global Investors holdings
$6.94B13.9MIncreased
Chuck Akre 13F portfolio
Akre Capital Management holdings
$1.14B2.3MReduced
NPS Korea 13F portfolio
National Pension Service holdings
$860.1M1.7MIncreased
Polen Capital 13F portfolio
Polen Capital Management holdings
$770.2M1.5MReduced
Dev Kantesaria 13F portfolio
Valley Forge Capital Management holdings
$743.2M1.5MIncreased
Baillie Gifford 13F portfolio
Baillie Gifford & Co holdings
$682.6M1.4MReduced
PRIMECAP Management 13F portfolio
PRIMECAP Management Company holdings
$290.9M582.2KIncreased
Altarock Partners 13F portfolio
Altarock Partners holdings
$261.2M522.8KReduced
Tom Gayner 13F portfolio
Markel Group holdings
$103.7M207.5KHeld
Stephen Mandel 13F portfolio
Lone Pine Capital holdings
$28.6M57.2KReduced
Gavin Baker 13F portfolio
Atreides Management holdings
$24.8M49.6KIncreased
Horizon Kinetics 13F portfolio
Horizon Kinetics Asset Management holdings
$9.8M19.5KReduced

How to read this page

Values are reported public positions from tracked investors and institutions. They are not real-time ownership totals for the company.

This page is generated from public filings and public disclosures. It is for research and education only and is not investment advice.

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Frequently asked questions

Who owns MA stock?

Whale Analyzer tracks 14 public institutional holders of MA with a combined reported value of $11.85B. See the holder table above for the largest tracked positions.

Which top funds are buying MA?

Check the "Change" column in the holders table above. "New" means a fresh position was initiated, "Added" means an existing position was increased, and "Reduced" or "Sold" indicates trimming.

What does 13F ownership mean for MA?

Use the interactive MA dashboard on Whale Analyzer for real-time holder analysis, or read our 13F Alpha Signals Guide.