Whale Analyzer
Top public holders · 13F and disclosure aggregation

Who owns ACTG? 13F holders and whale ownership

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

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1Tracked holders
$294.0MAggregate reported value
2026-05-19Page updated
1 heldRecent changes

Top holders

InvestorReported valueSharesChange
Jeff Smith 13F portfolio
Starboard Value LP holdings
$294.0M61.1MHeld

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 ACTG stock?

Whale Analyzer tracks 1 public institutional holders of ACTG with a combined reported value of $294.0M. See the holder table above for the largest tracked positions.

Which top funds are buying ACTG?

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 ACTG?

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