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.
Coca-Cola FEMSA, S.A.B DE C.V (KOF) was the biggest change, falling 495 places to rank 579 from rank 84. This live ranking is compared with the
Financial Services was the clearest concentration of declines: Royal Bank of Canada (RY), Mitsubishi UFJ Financial Group, Inc. (MUFG), Citigroup Inc. (C), Sumitomo Mitsui Financial Group, Inc. (SMFG), HSBC Holdings plc (HSBC), Goldman Sachs Group Inc. (GS) and The Charles Schwab Corporation (SCHW) all fell. Technology also weakened, with Seagate Technology Holdings plc (STX), Western Digital Corp. (WDC) and Sandisk Corporation (SNDK) all falling.
Among the other fallers, STX fell 12 places to rank 83 from rank 71. WDC fell 8 places to rank 106 from rank 98. Shopify Inc. (SHOP) climbed 7 places to rank 72 from rank 79, while Marvell Technology, Inc. (MRVL) climbed 6 places to rank 59 from rank 65.
Several companies made their debuts in the ranking. Pioneer Natural Resource Co. (PXD) debuted at rank 270. Electronic Arts Inc (EA) and Discover Financial Services (DFS) also debuted. Berkshire Hathaway Inc. (BRK.A) left from rank 35, shifting Amphenol Corporation (APH), T-Mobile US, Inc. (TMUS), AT&T (T), Eaton Corporation plc (ETN) and Pfizer Inc. (PFE) by 1 place. No order changes occurred inside the top 10.
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
Archived months
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