Whale Analyzer
Top public holders · 13F and disclosure aggregation

Who owns RGEN? 13F holders and whale ownership

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

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3Tracked holders
$220.8MAggregate reported value
2026-05-19Page updated
1 held, 1 new, 1 reducedRecent changes

Top holders

InvestorReported valueSharesChange
Lee Ainslie 13F portfolio
Maverick Capital holdings
$178.9M1.5MNew
Joseph Edelman 13F portfolio
Perceptive Advisors holdings
$33.1M280.5KReduced
Howard Marks 13F portfolio
Oaktree Capital Management holdings
$8.8M9.0MHeld

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 RGEN stock?

Whale Analyzer tracks 3 public institutional holders of RGEN with a combined reported value of $220.8M. See the holder table above for the largest tracked positions.

Which top funds are buying RGEN?

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 RGEN?

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