Wednesday, October 28, 2026
Data from SEC filings, checked daily
Public filings, plainly told
Fund holders13F

Funds That Own ACACIA RESEARCH CORP (ACTG)

2 of the 26 major funds we track reported ACTG in their latest 13F, worth $291.4M combined at quarter end.

FundManagerQuarterSharesValue% of portfolioChangeFiled
Starboard ValueJeff SmithQ2 202661,123,595$284.8M6.30%No changeAug 14, 2026 ↗
Renaissance TechnologiesJim Simons (founder)Q2 20261,415,088$6.59M0.01%▲ +0.5%Aug 13, 2026 ↗
Source: SEC Form 13F-HR filings, retrieved Oct 28, 2026. How we read filings

A 13F lists long positions in U.S.-listed stocks and some options at quarter end. It does not show short positions, cash, most foreign holdings, or trades made since. What a 13F can't tell you →