Whale Analyzer
Top public holders · 13F and disclosure aggregation

Who owns RPRX? 13F holders and whale ownership

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

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4Tracked holders
$901.0MAggregate reported value
2026-05-19Page updated
2 reduced, 1 held, 1 increasedRecent changes

Top holders

InvestorReported valueSharesChange
Baillie Gifford 13F portfolio
Baillie Gifford & Co holdings
$775.0M16.2MReduced
Dorsey Asset Management 13F portfolio
Dorsey Asset Management holdings
$109.2M2.3MIncreased
Horizon Kinetics 13F portfolio
Horizon Kinetics Asset Management holdings
$16.3M340.8KReduced
Chris Bloomstran 13F portfolio
Semper Augustus Investments holdings
$462.0K5.0KHeld

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 RPRX stock?

Whale Analyzer tracks 4 public institutional holders of RPRX with a combined reported value of $901.0M. See the holder table above for the largest tracked positions.

Which top funds are buying RPRX?

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 RPRX?

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