Whale Analyzer
Top public holders · 13F and disclosure aggregation

Who owns AL? 13F holders and whale ownership

AL is tracked across public portfolios in Whale Analyzer. This page answers who owns AL, which top funds are buying AL, aggregate disclosed value, and recent position changes based on public data. Alpine Associates is the largest reported holder at $90M; the top five funds control 100.0% of reported ownership; institutions were net buying last quarter (1 increased, 0 reduced). Top tracked holders include Alpine Associates.

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1Tracked holders
$89.8MAggregate reported value
2026-05-21Page updated
1 increasedRecent changes

Top holders

InvestorReported valueSharesChange
Alpine Associates 13F portfolio
Alpine Associates Management holdings
$89.8M1.4MIncreased

Ownership concentration

Reported ownership of AL is highly concentrated across tracked institutions.

Whale activity this quarter

Across 1 tracked institutions, 1 increased. Net positioning is net buying.

Sector positioning — Other

AL 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 AL 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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Frequently asked questions

Who owns AL stock?

Whale Analyzer tracks 1 public institutional holders of AL with a combined reported value of $89.8M. See the holder table above for the largest tracked positions.

Which top funds are buying AL?

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

How concentrated is AL ownership?

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

What does 13F ownership mean for AL?

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