STOCK TITAN

Largest Companies by Market Cap - October 2025

The largest US-listed companies by market capitalization as the market stood at the close of October 2025. This ranking is frozen at that date and does not move with today's prices.

Swipe or scroll the table sideways for more columns.

Rank
Symbol
Company Name
Market Cap
Rank Change
Sector
601
$18.59B
▼ 6
Measuring & Controlling Devices, Nec
602
$18.54B
▲ 10
Services-computer Programming, Data Processing, Etc.
603
$18.51B
▲ 56
Special Industry Machinery (no Metalworking Machinery)
604
$18.48B
▼ 28
Services-business Services, Nec
605
$18.40B
▲ 17
Heavy Construction Other Than Bldg Const - Contractors
606
$18.33B
▼ 24
Wholesale-lumber & Other Construction Materials
607
$18.26B
▼ 10
Miscellaneous Manufacturing Industries
608
$18.17B
▲ 61
Fats & Oils
609
$18.17B
▼ 36
610
$18.17B
▼ 19
611
$18.15B
▲ 59
Arrangement of Transportation of Freight & Cargo
612
$18.11B
▼ 74
613
$18.10B
▼ 24
Poultry Slaughtering and Processing
614
$18.06B
▼ 3
615
$18.02B
▼ 10
616
$17.99B
▲ 4
Accident & Health Insurance
617
$17.97B
▼ 3
Crude Petroleum & Natural Gas
618
$17.95B
▼ 3
619
$17.74B
▲ 14
Services-miscellaneous Equipment Rental & Leasing
620
$17.71B
▼ 34
Gold and Silver Ores
621
$17.71B
▲ 5
Electric & Other Services Combined
622
$17.63B
▲ 52
623
$17.56B
▼ 24
624
$17.55B
▼ 34
Wholesale-motor Vehicle Supplies & New Parts
625
$17.47B
▼ 1
Hospital & Medical Service Plans
626
$17.45B
▼ 19
Air-cond & Warm Air Heatg Equip & Comm & Indl Refrig Equip
627
$17.44B
▼ 42
Paperboard Containers & Boxes
628
$17.36B
▼ 12
Cutlery, Handtools & General Hardware
629
$17.31B
▲ 32
Retail-radio, Tv & Consumer Electronics Stores
630
$17.26B
▲ 36
Computer Peripheral Equipment, Nec
631
$17.26B
▼ 2
Electric & Other Services Combined
632
$17.25B
▼ 19
Miscellaneous Food Preparations & Kindred Products
633
$17.23B
▲ 14
Plastic Materials, Synth Resins & Nonvulcan Elastomers
634
$17.22B
▲ 22
Retail-department Stores
635
$17.16B
▼ 27
Motor Vehicle Parts & Accessories
636
$17.02B
▼ 38
Services-business Services, Nec
637
$16.98B
▼ 14
Special Industry Machinery (no Metalworking Machinery)
638
$16.89B
▲ 41
Transportation Services
639
$16.86B
▼ 9
Services-computer Integrated Systems Design
640
$16.77B
▼ 5
641
$16.72B
▼ 13
Real Estate Operators (no Developers) & Lessors
642
$16.69B
▼ 21
Household Furniture
643
$16.67B
▼ 24
Services-amusement & Recreation Services
644
$16.63B
▼ 19
Services-management Services
645
$16.63B
▲ 4
Services-general Medical & Surgical Hospitals, Nec
646
$16.58B
▼ 29
Real Estate Investment Trusts
647
$16.55B
▲ 11
Pumps & Pumping Equipment
648
$16.54B
▼ 21
Services-prepackaged Software
649
$16.52B
▲ 40
650
$16.50B
▲ 32
X-ray Apparatus & Tubes & Related Irradiation Apparatus
651
$16.49B
▲ 12
Oil & Gas Field Machinery & Equipment
652
$16.33B
▲ 50
Services-commercial Physical & Biological Research
653
$16.18B
▼ 22
Real Estate Investment Trusts
654
$16.13B
▼ 13
Water, Sewer, Pipeline, Comm & Power Line Construction
655
$16.08B
▲ 10
Industrial Organic Chemicals
656
$15.99B
▼ 16
Wholesale-groceries & Related Products
657
$15.96B
▲ 19
Real Estate Investment Trusts
658
$15.95B
▲ 30
Services-to Dwellings & Other Buildings
659
$15.94B
▼ 4
Arrangement of Transportation of Freight & Cargo
660
$15.91B
Services-prepackaged Software
661
$15.86B
▲ 92
Trucking (no Local)
662
$15.79B
▲ 80
Telephone & Telegraph Apparatus
663
$15.78B
▼ 26
Services-prepackaged Software
664
$15.74B
▲ 26
Cable & Other Pay Television Services
665
$15.70B
▲ 40
Services-testing Laboratories
666
$15.70B
▲ 101
Steel Works, Blast Furnaces & Rolling Mills (coke Ovens)
667
$15.68B
▲ 83
Communications Equipment, Nec
668
$15.67B
▼ 32
669
$15.64B
▲ 16
670
$15.62B
▲ 14
Electrical Industrial Apparatus
671
$15.55B
▼ 17
Services-consumer Credit Reporting, Collection Agencies
672
$15.49B
▼ 34
Services-prepackaged Software
673
$15.47B
▲ 2
674
$15.44B
▼ 7
Services-prepackaged Software
675
$15.42B
▼ 11
Real Estate Investment Trusts
676
$15.35B
▲ 123
Semiconductors & Related Devices
677
$15.32B
▲ 1
678
$15.20B
▲ 13
Industrial Instruments for Measurement, Display, and Control
679
$15.20B
▼ 29
Wholesale-groceries, General Line
680
$15.18B
▼ 77
Services-miscellaneous Amusement & Recreation
681
$15.15B
▼ 36
Wholesale-hardware & Plumbing & Heating Equipment & Supplies
682
$15.10B
▲ 4
Retail-eating Places
683
$15.09B
▼ 35
Pharmaceutical Preparations
684
$15.04B
▼ 11
Real Estate Investment Trusts
685
$14.98B
▼ 23
Industrial Organic Chemicals
686
$14.92B
▼ 33
Real Estate Investment Trusts
687
$14.87B
▼ 35
Title Insurance
688
$14.84B
▼ 37
689
$14.83B
▼ 55
Mineral Royalty Traders
690
$14.82B
▼ 22
Air Transportation, Scheduled
691
$14.75B
▼ 19
Natural Gas Transmission
692
$14.73B
▲ 52
693
$14.68B
▲ 21
Services-prepackaged Software
694
$14.61B
▲ 2
695
$14.56B
696
$14.51B
▲ 8
Life Insurance
697
$14.51B
▼ 55
Newspapers: Publishing Or Publishing & Printing
698
$14.50B
▲ 9
699
$14.44B
▲ 113
Pharmaceutical Preparations
700
$14.42B
▲ 3
Wholesale-metals Service Centers & Offices
Ranked at close 942 companies
Rows on this page 100 ranks 601–700
Page 7 of 10
Basis Frozen October 2025 close
Market caps are the share price multiplied by shares outstanding, and a company trading under several share classes appears once. This ranking is informational and is not investment advice.

Micron Technology, Inc. (MU) climbed 22 places, from rank 62 to rank 40. Semiconductors were the clearest upward cluster, with MU, Intel Corp (INTC) and Advanced Micro Devices (AMD) all climbing. Texas Instruments Incorporated (TXN) fell 19 places, from rank 76 to rank 95.

Arm Holdings plc American (ARM) climbed 18 places, from rank 90 to rank 72. Intuitive Surgical Inc. (ISRG) rose 17 places, from rank 85 to rank 68. Lam Research Corp (LRCX) rose 16 places, from rank 77 to rank 61, while Amphenol Corporation (APH) climbed 15 places, from rank 89 to rank 74.

Apple Inc. (AAPL) moved to No. 2 in the top 10. Microsoft Corp (MSFT) moved to No. 3. Tesla, Inc. (TSLA) and Broadcom Inc. (AVGO) each moved ahead of Meta Platforms, Inc. (META) in the top 10. META fell to No. 8.

Among the biggest decliners, AT&T Inc. (T) and Progressive Corporation (PGR) each fell 20 places. Verizon Communications (VZ) slipped 15 places, from rank 66 to rank 81. Linde plc (LIN) fell 14 places, from rank 50 to rank 64. Mr. Cooper Group Inc. (COOP) left the ranking after holding rank 728 in September. No new company appeared.

Both the 2025-10-01 and 2025-09-01 rankings were reconstructed.

Compares this month's close with the previous month's close. A company that shifted only because another entered or left the ranking above it is not counted as having moved.