Largest Companies by Market Cap - Complete Rankings

The standout change was Coca-Cola FEMSA, S.A.B DE C.V (KOF), which fell 490 places from rank 84 to rank 574. PETROLEO BRASILEIRO S.A.-PETROBRAS (PBR) was the standout climber, rising 117 places from rank 213 to rank 96. This live ranking is compared with the 2026-09-01 month-end snapshot.

Technology's fallers included Seagate Technology Holdings plc (STX), Western Digital Corp. (WDC), Sandisk Corporation (SNDK), Arm Holdings (ARM) and Qualcomm Inc (QCOM). Communication Services had 3 fallers: T-Mobile US, Inc. (TMUS), AT&T (T) and Verizon Communications Inc. (VZ). Financial Services also had 3 fallers: Royal Bank of Canada (RY), Mitsubishi UFJ Financial Group, Inc. (MUFG) and Sumitomo Mitsui Financial Group, Inc. (SMFG). Other climbers included Shopify Inc. (SHOP), Blackrock, Inc. (BLK) and Union Pacific Corp. (UNP). No order changes occurred inside the top 10.

Several companies debuted in the ranking. Pioneer Natural Resource Co. (PXD) entered at rank 267. Electronic Arts Inc (EA), Discover Financial Services (DFS), Vylor Inc. (VYLR), Hess Corporation (HES) and Skydance Corporation (SKYD) also debuted. Berkshire Hathaway Inc. (BRK.A) left the ranking from rank 35. Liberty Media Corporation Series A (FWONA), HEICO CORP CL A (HEI.A), Paramount Skydance Corporation (PSKY), Bruker Corporation (BRKR), Cullen/Frost Bankers Inc. (CFR), ALLISON TRANSMISSION HOLDINGS, INC. (ALSN), MaxLinear, Inc. (MXL) and MOOG INC CL B (MOG.B) also departed.

BRK.A's departure shifted Dell Technologies Inc. (DELL), Palo Alto Networks, Inc. (PANW), BHP Group Limited (BHP), Eaton Corporation plc (ETN) and Pfizer Inc. (PFE) by 1 rank; these were positional effects of the departure, not changes by those companies.