Whale Analyzer
Top public holders · 13F and disclosure aggregation

Who owns BBIO? 13F holders and whale ownership

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

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2Tracked holders
$882.8MAggregate reported value
2026-05-19Page updated
1 increased, 1 reducedRecent changes

Top holders

InvestorReported valueSharesChange
Andreas Halvorsen 13F portfolio
Viking Global Investors holdings
$879.4M11.8MReduced
Polen Capital 13F portfolio
Polen Capital Management holdings
$3.4M45.9KIncreased

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 BBIO stock?

Whale Analyzer tracks 2 public institutional holders of BBIO with a combined reported value of $882.8M. See the holder table above for the largest tracked positions.

Which top funds are buying BBIO?

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 BBIO?

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