Whale Analyzer
Top public holders · 13F and disclosure aggregation

Who owns MU? 13F holders and whale ownership

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

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10Tracked holders
$11.15BAggregate reported value
2026-05-19Page updated
3 increased, 3 new, 3 reduced, 1 heldRecent changes

Top holders

InvestorReported valueSharesChange
PRIMECAP Management 13F portfolio
PRIMECAP Management Company holdings
$7.39B21.9MReduced
Capital Group 13F portfolio
Capital Research Global Investors holdings
$1.40B4.2MReduced
NPS Korea 13F portfolio
National Pension Service holdings
$971.6M2.9MReduced
David Tepper 13F portfolio
Appaloosa LP holdings
$562.5M1.7MIncreased
Ray Dalio 13F portfolio
Bridgewater Associates holdings
$498.6M1.5MIncreased
Gavin Baker 13F portfolio
Atreides Management holdings
$256.9M760.4KIncreased
Philippe Laffont 13F portfolio
Coatue Management holdings
$56.1M165.9KNew
Stanley Druckenmiller 13F portfolio
Duquesne Family Office holdings
$7.9M23.4KNew
Leopold Aschenbrenner 13F portfolio
Situational Awareness LP holdings
$5.9M17.4KNew
Ruane, Cunniff & Goldfarb 13F portfolio
Ruane, Cunniff & Goldfarb holdings
$730.4K2.2KHeld

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 MU stock?

Whale Analyzer tracks 10 public institutional holders of MU with a combined reported value of $11.15B. See the holder table above for the largest tracked positions.

Which top funds are buying MU?

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 MU?

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