Whale Analyzer
Top public holders · 13F and disclosure aggregation

Who owns AMAT? 13F holders and whale ownership

AMAT is tracked across public portfolios in Whale Analyzer. This page answers who owns AMAT, which top funds are buying AMAT, aggregate disclosed value, and recent position changes based on public data. Capital Group is the largest reported holder at $16.02B; the top five funds control 95.0% of reported ownership; institutions were net selling last quarter (4 increased, 6 reduced); the stock trades above the aggregate whale cost basis of $151.39. Top tracked holders include Capital Group, Philippe Laffont, NPS Korea, and Chase Coleman.

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NMS · latest quote
$454.71
-$6.96 (-1.5%)
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11Tracked holders
$23.72BAggregate reported value
2026-08-20Page updated
6 reduced, 3 new, 1 held, 1 increasedRecent changes

Top holders

InvestorReported valueSharesChange
Capital Group 13F portfolio
Capital Research Global Investors holdings
$16.02B22.2MReduced
Philippe Laffont 13F portfolio
Coatue Management holdings
$3.05B4.2MReduced
NPS Korea 13F portfolio
National Pension Service holdings
$1.42B2.0MIncreased
Chase Coleman 13F portfolio
Tiger Global Management holdings
$1.18B1.6MReduced
Stephen Mandel 13F portfolio
Lone Pine Capital holdings
$873.2M1.2MNew
PRIMECAP Management 13F portfolio
PRIMECAP Management Company holdings
$754.0M1.0MReduced
Ray Dalio 13F portfolio
Bridgewater Associates holdings
$210.7M291.4KReduced
Brad Gerstner 13F portfolio
Altimeter Capital holdings
$189.4M261.9KNew
Tom Gayner 13F portfolio
Markel Group holdings
$26.3M36.4KHeld
Greenwoods 13F portfolio
Greenwoods Asset Management holdings
$1.8M2.5KNew
Lee Ainslie 13F portfolio
Maverick Capital holdings
$1.8M2.5KReduced

Ownership concentration

Reported ownership of AMAT is highly concentrated across tracked institutions.

Whale activity this quarter

Across 11 tracked institutions, 6 reduced, 4 increased, 1 held. Net positioning is net selling.

Whale cost basis vs current price

The aggregate tracked cost basis is $151.39 versus a current price of $454.71, so AMAT trades above its cost basis (+200.4%). Average unrealized P&L across tracked holders: 202%.

Sector positioning — Information Technology

AMAT sits within the Information Technology sector alongside 136 other tracked names. Compare whale ownership across peers:

How to use this page

Values are reported public positions from tracked 13F filers and disclosures — not real-time ownership totals. Open the live AMAT dashboard for price charts and cross-investor scans, or read the SEC 13F guide.

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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Learn more in Whale Analyzer Academy

Deepen your read on AMAT with these Whale Analyzer Academy guides:

Frequently asked questions

Who owns AMAT stock?

Whale Analyzer tracks 11 public institutional holders of AMAT with a combined reported value of $23.72B. See the holder table above for the largest tracked positions.

Which top funds are buying AMAT?

Tracked institutions were net selling last quarter — 6 reduced, 4 increased, 1 held. Check the "Change" column: "New" = fresh position, "Increased" = added, "Reduced" = trimmed.

How concentrated is AMAT ownership?

The top five tracked holders report 95.0% of aggregate ownership.

Is AMAT above or below the whale cost basis?

The aggregate tracked cost basis is $151.39 versus a current price of $454.71 (+200.4%).

What does 13F ownership mean for AMAT?

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