Whale Analyzer
Top public holders · 13F and disclosure aggregation

Who owns AEM? 13F holders and whale ownership

AEM is tracked across public portfolios in Whale Analyzer. This page answers who owns AEM, which top funds are buying AEM, aggregate disclosed value, and recent position changes based on public data. John Paulson is the largest reported holder at $159M; the top five funds control 100.0% of reported ownership; institutions were net selling last quarter (0 increased, 1 reduced); the stock trades above the aggregate whale cost basis of $11.32. Top tracked holders include John Paulson and Robert Robotti.

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NYQ · latest quote
$157.23
-$9.43 (-5.7%)
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2Tracked holders
$159.8MAggregate reported value
2026-05-21Page updated
1 held, 1 reducedRecent changes

Top holders

InvestorReported valueSharesChange
John Paulson 13F portfolio
Paulson & Co holdings
$159.0M783.6KHeld
Robert Robotti 13F portfolio
Robotti & Co holdings
$774.0K3.8KReduced

Ownership concentration

Reported ownership of AEM is highly concentrated across tracked institutions.

Whale activity this quarter

Across 2 tracked institutions, 1 held, 1 reduced. Net positioning is net selling.

Whale cost basis vs current price

The aggregate tracked cost basis is $11.32 versus a current price of $157.23, so AEM trades above its cost basis (+1288.8%). Average unrealized P&L across tracked holders: 247%.

Sector positioning — Materials

AEM sits within the Materials sector alongside 32 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 AEM 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

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Frequently asked questions

Who owns AEM stock?

Whale Analyzer tracks 2 public institutional holders of AEM with a combined reported value of $159.8M. See the holder table above for the largest tracked positions.

Which top funds are buying AEM?

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

How concentrated is AEM ownership?

The top five tracked holders report 100.0% of aggregate ownership.

Is AEM above or below the whale cost basis?

The aggregate tracked cost basis is $11.32 versus a current price of $157.23 (+1288.8%).

What does 13F ownership mean for AEM?

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