Whale Analyzer
Top public holders · 13F and disclosure aggregation

Who owns MDLN? 13F holders and whale ownership

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

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6Tracked holders
$1.57BAggregate reported value
2026-05-19Page updated
2 held, 2 increased, 2 reducedRecent changes

Top holders

InvestorReported valueSharesChange
Stephen Mandel 13F portfolio
Lone Pine Capital holdings
$524.6M11.8MIncreased
Andreas Halvorsen 13F portfolio
Viking Global Investors holdings
$508.8M11.4MIncreased
Baillie Gifford 13F portfolio
Baillie Gifford & Co holdings
$443.9M10.0MReduced
George Soros 13F portfolio
Soros Fund Management holdings
$57.2M1.3MReduced
Lee Ainslie 13F portfolio
Maverick Capital holdings
$35.4M796.1KHeld
Joseph Edelman 13F portfolio
Perceptive Advisors holdings
$1.2M28.0KHeld

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 MDLN stock?

Whale Analyzer tracks 6 public institutional holders of MDLN with a combined reported value of $1.57B. See the holder table above for the largest tracked positions.

Which top funds are buying MDLN?

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 MDLN?

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