STOCK TITAN

Largest Companies by Market Cap - September 2025

The largest US-listed companies by market capitalization as the market stood at the close of September 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
401
$33.46B
▲ 2
402
$33.21B
▼ 13
Electric & Other Services Combined
403
$33.16B
▲ 1
Security Brokers, Dealers & Flotation Companies
404
$32.96B
▼ 5
Finance Services
405
$32.81B
▲ 8
Cable & Other Pay Television Services
406
$32.74B
▼ 24
Services-computer Processing & Data Preparation
407
$32.52B
▲ 20
Computer & Office Equipment
408
$32.33B
▲ 11
General Industrial Machinery & Equipment
409
$32.32B
▼ 11
Services-business Services, Nec
410
$32.08B
▲ 12
Insurance Agents, Brokers & Service
411
$31.88B
▼ 18
Perfumes, Cosmetics & Other Toilet Preparations
412
$31.87B
▲ 2
State Commercial Banks
413
$31.42B
▲ 7
414
$31.38B
▼ 8
Insurance Agents, Brokers & Service
415
$31.33B
▲ 50
Finance Services
416
$31.32B
▼ 31
Air Transportation, Scheduled
417
$31.31B
▼ 21
418
$31.26B
▼ 3
Services-commercial Physical & Biological Research
419
$31.24B
▼ 51
Hospital & Medical Service Plans
420
$31.21B
▲ 12
Pharmaceutical Preparations
421
$31.16B
▼ 71
Perfumes, Cosmetics & Other Toilet Preparations
422
$31.01B
▲ 39
Electronic Computers
423
$30.94B
▼ 5
Fire, Marine & Casualty Insurance
424
$30.88B
▼ 30
Canned, Frozen & Preservd Fruit, Veg & Food Specialties
425
$30.84B
▼ 39
Steel Works, Blast Furnaces & Rolling Mills (coke Ovens)
426
$30.36B
▼ 15
General Bldg Contractors - Residential Bldgs
427
$30.33B
▲ 30
Real Estate Investment Trusts
428
$30.21B
▼ 23
Services-computer Programming Services
429
$30.14B
▲ 10
Services-consumer Credit Reporting, Collection Agencies
430
$29.89B
▲ 17
Industrial Instruments for Measurement, Display, and Control
431
$29.83B
▼ 22
Retail-building Materials, Hardware, Garden Supply
432
$29.78B
▼ 9
Real Estate Investment Trusts
433
$29.48B
▲ 55
434
$29.47B
▲ 12
435
$29.44B
▼ 7
Laboratory Analytical Instruments
436
$29.43B
▲ 7
Electric Services
437
$29.36B
▼ 1
438
$29.28B
▼ 22
Trucking (no Local)
439
$29.04B
▲ 51
Electrical Work
440
$28.89B
▲ 14
Electric & Other Services Combined
441
$28.87B
▲ 14
Electrical Work
442
$28.79B
▼ 18
Fats & Oils
443
$28.66B
▼ 5
Guided Missiles & Space Vehicles & Parts
444
$28.64B
▼ 11
State Commercial Banks
445
$28.64B
▼ 20
446
$28.61B
▼ 44
447
$28.54B
▲ 4
Grain Mill Products
448
$28.51B
▲ 171
449
$28.50B
Natural Gas Distribution
450
$28.43B
▲ 13
Fire, Marine & Casualty Insurance
451
$28.33B
▲ 77
Printed Circuit Boards
452
$28.26B
▲ 8
Services-to Dwellings & Other Buildings
453
$28.18B
▼ 1
454
$27.96B
▲ 4
Electric Services
455
$27.71B
▼ 11
456
$27.70B
▲ 19
Computer Storage Devices
457
$27.66B
▼ 15
Water Supply
458
$27.58B
▼ 13
Real Estate Investment Trusts
459
$27.55B
▼ 29
Services-business Services, Nec
460
$27.51B
▲ 16
461
$27.41B
▼ 95
Services-prepackaged Software
462
$27.17B
▲ 22
Search, Detection, Navigation, Guidance, Aeronautical Sys
463
$27.16B
▲ 9
464
$27.15B
▲ 55
Semiconductors & Related Devices
465
$27.06B
▼ 17
466
$26.93B
▲ 37
467
$26.91B
▼ 3
Grain Mill Products
468
$26.75B
▲ 32
Electric Services
469
$26.71B
▼ 13
470
$26.61B
▼ 35
Security & Commodity Brokers, Dealers, Exchanges & Services
471
$26.51B
▲ 10
Electric Services
472
$26.48B
▲ 10
Television Broadcasting Stations
473
$26.18B
▲ 10
Television Broadcasting Stations
474
$26.05B
▼ 12
Natural Gas Distribution
475
$26.02B
▼ 16
476
$25.99B
▼ 5
Instruments for Meas & Testing of Electricity & Elec Signals
477
$25.97B
▼ 37
Security & Commodity Brokers, Dealers, Exchanges & Services
478
$25.97B
▼ 41
Surgical & Medical Instruments & Apparatus
479
$25.83B
▼ 1
480
$25.67B
▲ 14
Security & Commodity Brokers, Dealers, Exchanges & Services
481
$25.65B
▼ 8
Transportation Services
482
$25.56B
▲ 4
Electric Services
483
$25.25B
▲ 12
Services-computer Programming Services
484
$25.22B
▲ 17
485
$25.02B
▼ 6
486
$24.96B
▼ 9
Services-prepackaged Software
487
$24.94B
▼ 7
488
$24.91B
▲ 174
Electrical Industrial Apparatus
489
$24.90B
▼ 20
Computer & Office Equipment
490
$24.81B
▼ 23
Laboratory Analytical Instruments
491
$24.77B
Operative Builders
492
$24.74B
▲ 40
493
$24.63B
▲ 11
State Commercial Banks
494
$24.62B
▼ 20
495
$24.62B
▲ 66
496
$24.59B
▲ 31
Crude Petroleum & Natural Gas
497
$24.57B
▼ 31
Paper Mills
498
$24.47B
▼ 69
Personal Credit Institutions
499
$24.39B
▲ 21
500
$24.38B
▼ 30
Ranked at close 943 companies
Rows on this page 100 ranks 401–500
Page 5 of 10
Basis Frozen September 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.

Semiconductors produced the sharpest gains between 2025-08-01 and 2025-09-01. The sector’s climbers were Micron Technology, Inc. (MU), Intel Corp (INTC) and Applied Materials Inc (AMAT). MU climbed 40 ranks to rank 62 from rank 102. INTC also climbed 40 ranks, reaching rank 74 from rank 114. AMAT advanced 24 ranks to rank 83 from rank 107.

Outside semiconductors, Applovin Corporation (APP) was a major climber, rising 37 ranks to rank 43 from rank 80. Lam Research Corp (LRCX) gained 32 ranks to rank 77 from rank 109. Amphenol Corporation (APH) advanced 14 ranks to rank 89 from rank 103. Banco Santander S.A. (SAN) climbed 11 ranks to rank 87 from rank 98.

Declines were led by S&P Global Inc. (SPGI), which fell 19 ranks to rank 97 from rank 78. Texas Instruments Incorporated (TXN) and Danaher Corporation (DHR) each declined 15 ranks; TXN finished at rank 76 from rank 61, while DHR finished at rank 105 from rank 90. Accenture PLC (ACN) fell 13 ranks to rank 81 from rank 68. Boeing Company (BA) and Boston Scientific Corp. (BSX) each fell 12 ranks.

At the top of the table, Tesla, Inc. (TSLA) overtook Broadcom Inc. (AVGO). TSLA rose to rank 7 from rank 8. AVGO fell to rank 8 from rank 7. Both the 2025-08-01 and 2025-09-01 rankings were reconstructed, making this a comparison of rebuilt snapshots.

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.