Largest Companies by Market Cap - Complete Rankings
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What changed in this ranking
AI-generated summary by Rhea-AI, written on . How Rhea-AI works.
The live board is compared with the
Technology supplied the broadest concentration of fallers, with Seagate Technology Holdings plc (STX), Western Digital Corp. (WDC), Sandisk Corporation (SNDK), Arm Holdings (ARM), CrowdStrike Holdings (CRWD), Arista Networks (ANET), KLA Corporation (KLAC), Applied Materials, Inc. (AMAT) and Lam Research Corp (LRCX) all falling. Energy supplied a group of climbers: PBR, ConocoPhillips (COP), Shell (SHEL) and TotalEnergies SE (TTE) all climbed.
Berkshire Hathaway Inc. (BRK.A) departed from rank 35. Its departure shifted the displayed ranks of Merck & Co., Inc. (MRK), NetFlix Inc (NFLX) and Toronto Dominion Bank (TD) by 1 place each.
Pioneer Natural Resource Co. (PXD) debuted at rank 272. Other debutants included Electronic Arts Inc (EA), Discover Financial Services (DFS), Vylor Inc. (VYLR), Hess Corporation (HES), Carnival PLC (CUK), Skydance Corporation (SKYD), Ansys Inc (ANSS) and Bending Spoons (BSP). Departures also included Liberty Media Corporation Series A (FWONA), HEICO CORP CL A (HEI.A), Vicor Corp (VICR) and Twist Bioscience Corporation (TWST).
Compares today's ranking with the close of September 2026, the most recent month the archive holds. Positions here move with live prices, so a difference against that close is not a completed month's result.
Archive & sectors
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