Whale Analyzer
Top public holders · 13F and disclosure aggregation

Who owns EXP? 13F holders and whale ownership

EXP is tracked across public portfolios in Whale Analyzer. This page answers who owns EXP, which top funds are buying EXP, aggregate disclosed value, and recent position changes based on public data. Seth Klarman is the largest reported holder at $169M; the top five funds control 100.0% of reported ownership; institutions were net selling last quarter (1 increased, 1 reduced); the stock trades above the aggregate whale cost basis of $225.19. Top tracked holders include Seth Klarman and Horizon Kinetics.

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NYQ · latest quote
$233.83
+$9.25 (+4.1%)
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2Tracked holders
$172.3MAggregate reported value
2026-05-21Page updated
1 increased, 1 reducedRecent changes

Top holders

InvestorReported valueSharesChange
Seth Klarman 13F portfolio
Baupost Group holdings
$169.1M892.8KReduced
Horizon Kinetics 13F portfolio
Horizon Kinetics Asset Management holdings
$3.2M16.9KIncreased

Ownership concentration

Reported ownership of EXP is highly concentrated across tracked institutions.

Whale activity this quarter

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

Whale cost basis vs current price

The aggregate tracked cost basis is $225.19 versus a current price of $233.83, so EXP trades above its cost basis (+3.8%). Average unrealized P&L across tracked holders: 53%.

Sector positioning — Other

EXP sits within the Other sector alongside 670 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 EXP 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 EXP with these Whale Analyzer Academy guides:

Frequently asked questions

Who owns EXP stock?

Whale Analyzer tracks 2 public institutional holders of EXP with a combined reported value of $172.3M. See the holder table above for the largest tracked positions.

Which top funds are buying EXP?

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

How concentrated is EXP ownership?

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

Is EXP above or below the whale cost basis?

The aggregate tracked cost basis is $225.19 versus a current price of $233.83 (+3.8%).

What does 13F ownership mean for EXP?

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