Whale Analyzer
Top public holders · 13F and disclosure aggregation

Who owns AZN? 13F holders and whale ownership

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

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3Tracked holders
$3.73BAggregate reported value
2026-05-19Page updated
3 newRecent changes

Top holders

InvestorReported valueSharesChange
PRIMECAP Management 13F portfolio
PRIMECAP Management Company holdings
$3.59B18.2MNew
Samuel Isaly 13F portfolio
OrbiMed Advisors holdings
$132.2M670.2KNew
Polen Capital 13F portfolio
Polen Capital Management holdings
$5.1M26.0KNew

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 AZN stock?

Whale Analyzer tracks 3 public institutional holders of AZN with a combined reported value of $3.73B. See the holder table above for the largest tracked positions.

Which top funds are buying AZN?

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 AZN?

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