NEW YORK, Nov. 11, 2026 /CNW/ -- Market Updates News Commentary - Investors who follow Warren Buffett, Bill Ackman and Michael Burry by the paperwork they leave behind have a date circled. Under the Securities and Exchange Commission's published schedule, Form 13F holdings reports for the quarter that ended Sept. 30, 2026 are due Monday, Nov. 16. Until those arrive, the latest 13F reports on file from the firms tied to two of them cover June 30, the filing history of the third stops in late 2025, and companies connected to those filings have reported results over the past two weeks. Active Companies from around the markets with current developments this week include: Berkshire Hathaway Inc. (NYSE: BRK.B), Apple Inc. (NASDAQ: AAPL), Sirius XM Holdings Inc. (NASDAQ: SIRI), Howard Hughes Holdings Inc. (NYSE: HHH), and Restaurant Brands International Inc. (NYSE: QSR).