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

Funds That Own STMicroelectronics N.V. (STM)

3 of the 26 major funds we track reported STM in their latest 13F, worth $26.1M combined at quarter end.

FundManagerQuarterSharesValue% of portfolioChangeFiled
Renaissance TechnologiesJim Simons (founder)Q2 2026332,974$24.5M0.03%▲ NewAug 13, 2026 ↗
Soros Fund ManagementGeorge Soros (founder)Q2 202618,322$1.37M0.02%▲ NewAug 14, 2026 ↗
Duquesne Family OfficeStanley DruckenmillerQ2 20263,102,880$232K5.34%▲ +18.8%Aug 14, 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 →