Largest Companies by Market Cap - Complete Rankings

This live ranking is compared with the 2026-09-01 month-end snapshot. Coca-Cola FEMSA, S.A.B DE C.V (KOF) fell 440 places to rank 524 from rank 84. PETROLEO BRASILEIRO S.A.-PETROBRAS (PBR) was the standout climber, rising 116 places to rank 97 from rank 213.

Technology moved as a group to the downside, 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 provided a positive counterpoint: PBR, ConocoPhillips (COP), Shell (SHEL) and TotalEnergies SE (TTE) all climbed. Other notable climbers included SAP SE (SAP), Shopify Inc. (SHOP), Anheuser-Busch InBev SA/NV (BUD), Union Pacific Corp. (UNP), RTX Corporation (RTX), Blackrock, Inc. (BLK), McDonald's Corporation (MCD) and The TJX Companies, Inc. (TJX).

Berkshire Hathaway Inc. (BRK.A) left the ranking from rank 35. Its departure left Merck & Co., Inc. (MRK), NetFlix Inc (NFLX) and Toronto Dominion Bank (TD) 1 rank higher in the list, without a change of their own. Other departures included Warner Bros. Discovery, Inc. Series A (WBD), Liberty Media Corporation Series A (FWONA), FormFactor Inc. (FORM) and Paramount Skydance Corporation (PSKY).

The ranking also gains Vylor Inc. (VYLR), which appears at rank 333. Skydance Corporation (SKYD) appears at rank 418. Other debuting companies include Bending Spoons (BSP), Amrize Ltd (AMRZ), The Magnum Ice Cream Company N.V. (MICC) and Factset Research Systems (FDS). At the universe boundary, Sasol Limited (SSL), Companhia Paranaense de Energia - COPEL (ELPC), Snap Inc. (SNAP) and Range Resources Corp (RRC) also appear without being debuts. The top 10 order itself remained unchanged.