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.

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Rank
Symbol
Company Name
Market Cap
Rank Change
Sector
501
$24.42B
▼ 39
Search, Detection, Navigation, Guidance, Aeronautical Sys
502
$24.27B
▲ 8
503
$24.20B
▲ 15
Finance Services
504
$24.07B
▼ 6
Personal Credit Institutions
505
$24.06B
▼ 29
Instruments for Meas & Testing of Electricity & Elec Signals
506
$23.96B
▲ 1
Services-computer Integrated Systems Design
507
$23.92B
▼ 11
Crude Petroleum & Natural Gas
508
$23.85B
▲ 5
Pharmaceutical Preparations
509
$23.73B
▼ 7
Fire, Marine & Casualty Insurance
510
$23.54B
▼ 17
State Commercial Banks
511
$23.41B
▲ 31
Services-computer Integrated Systems Design
512
$23.28B
▲ 11
Services-computer Integrated Systems Design
513
$23.15B
▲ 13
Printed Circuit Boards
514
$23.11B
▲ 3
Computer Storage Devices
515
$23.06B
▲ 7
Electric & Other Services Combined
516
$22.97B
▼ 12
Orthopedic, Prosthetic & Surgical Appliances & Supplies
517
$22.93B
▼ 2
Services-prepackaged Software
518
$22.91B
▲ 34
Printed Circuit Boards
519
$22.89B
▼ 25
520
$22.88B
Retail-home Furniture, Furnishings & Equipment Stores
521
$22.79B
▲ 43
Biological Products, (no Diagnostic Substances)
522
$22.79B
▲ 14
Retail-eating Places
523
$22.51B
▲ 10
524
$22.47B
▲ 56
Steel Works, Blast Furnaces & Rolling Mills (coke Ovens)
525
$22.47B
▼ 34
Operative Builders
526
$22.47B
▼ 48
Surgical & Medical Instruments & Apparatus
527
$22.43B
▼ 6
Beverages
528
$22.36B
▲ 40
Oil & Gas Field Services, Nec
529
$22.35B
▼ 15
Retail-retail Stores, Nec
530
$22.34B
▼ 24
531
$22.29B
▼ 30
Real Estate Investment Trusts
532
$22.19B
▼ 8
Leather & Leather Products
533
$22.01B
▲ 45
Misc Industrial & Commercial Machinery & Equipment
534
$22.00B
▼ 22
535
$21.87B
▲ 4
Investment Advice
536
$21.84B
▼ 52
537
$21.76B
▼ 12
Retail-variety Stores
538
$21.73B
▲ 37
539
$21.73B
▼ 23
Paints, Varnishes, Lacquers, Enamels & Allied Prods
540
$21.71B
▲ 103
Finance Services
541
$21.70B
▼ 4
Communications Services, Nec
542
$21.69B
▲ 4
Oil Royalty Traders
543
$21.68B
▲ 5
Surgical & Medical Instruments & Apparatus
544
$21.65B
▼ 61
Services-computer Programming Services
545
$21.62B
▲ 27
Pharmaceutical Preparations
546
$21.50B
▼ 15
State Commercial Banks
547
$21.32B
▼ 7
548
$21.31B
▲ 2
Electric Services
549
$21.29B
▼ 168
Natural Gas Distribution
550
$21.27B
▼ 22
Services-business Services, Nec
551
$21.14B
▲ 51
552
$21.14B
▲ 11
State Commercial Banks
553
$21.01B
▼ 8
554
$20.96B
▼ 1
Services-computer Processing & Data Preparation
555
$20.82B
▼ 44
Services-medical Laboratories
556
$20.81B
▼ 5
557
$20.78B
▲ 4
Soap, Detergents, Cleang Preparations, Perfumes, Cosmetics
558
$20.74B
▼ 4
559
$20.65B
▼ 29
National Commercial Banks
560
$20.58B
▼ 26
Services-advertising Agencies
561
$20.55B
▼ 20
Retail-eating Places
562
$20.49B
▲ 3
Fire, Marine & Casualty Insurance
563
$20.47B
▲ 114
Services-prepackaged Software
564
$20.46B
▼ 67
Paper Mills
565
$20.45B
▼ 16
Services-prepackaged Software
566
$20.44B
▲ 18
567
$20.36B
▲ 4
Retail-catalog & Mail-order Houses
568
$20.31B
▼ 1
Real Estate Investment Trusts
569
$20.19B
▼ 7
Electric & Other Services Combined
570
$20.09B
▲ 40
571
$19.98B
▼ 16
572
$19.85B
▲ 32
Surgical & Medical Instruments & Apparatus
573
$19.82B
▲ 8
Retail-miscellaneous Shopping Goods Stores
574
$19.63B
▲ 13
Semiconductors & Related Devices
575
$19.57B
▲ 64
Engines & Turbines
576
$19.53B
▲ 7
577
$19.50B
▼ 30
Services-prepackaged Software
578
$19.49B
▼ 22
Motor Vehicles & Passenger Car Bodies
579
$19.45B
▲ 14
Orthopedic, Prosthetic & Surgical Appliances & Supplies
580
$19.45B
▲ 8
Services-prepackaged Software
581
$19.42B
▼ 22
Services-medical Laboratories
582
$19.40B
▲ 19
583
$19.39B
▲ 9
584
$19.37B
▼ 10
Apparel & Other Finishd Prods of Fabrics & Similar Matl
585
$19.37B
▼ 50
Paperboard Containers & Boxes
586
$19.35B
▲ 58
587
$19.31B
▼ 43
Operative Builders
588
$19.26B
▼ 11
Services-prepackaged Software
589
$19.19B
▼ 60
Investment Advice
590
$19.16B
▲ 6
591
$19.15B
▼ 22
Electric Services
592
$19.06B
▼ 22
593
$19.05B
▲ 16
Retail-variety Stores
594
$19.02B
▲ 6
Men's & Boys' Furnishgs, Work Clothg, & Allied Garments
595
$18.99B
▼ 35
Retail-auto Dealers & Gasoline Stations
596
$18.95B
▲ 36
Services-commercial Physical & Biological Research
597
$18.91B
▲ 21
Pharmaceutical Preparations
598
$18.91B
▼ 40
599
$18.86B
▼ 20
National Commercial Banks
600
$18.69B
▲ 101
Laboratory Analytical Instruments
Ranked at close 942 companies
Rows on this page 100 ranks 501–600
Page 6 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.