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
301
$48.88B
▲ 2
Retail-family Clothing Stores
302
$48.46B
▲ 16
Services-computer Programming Services
303
$48.39B
▲ 21
Services-prepackaged Software
304
$48.36B
▲ 12
Oil & Gas Field Machinery & Equipment
305
$48.31B
▲ 21
Services-prepackaged Software
306
$47.69B
▼ 1
Motor Vehicles & Passenger Car Bodies
307
$47.48B
Search, Detection, Navigation, Guidance, Aeronautical Sys
308
$47.40B
▼ 8
Operative Builders
309
$47.35B
310
$47.24B
▲ 27
311
$47.00B
▼ 9
Crude Petroleum & Natural Gas
312
$46.59B
▼ 13
313
$46.31B
▲ 10
314
$46.13B
▲ 7
315
$46.05B
▲ 4
Electric & Other Services Combined
316
$45.97B
▼ 19
Natural Gas Transmission & Distribution
317
$45.63B
▼ 13
Real Estate
318
$45.23B
▼ 26
319
$45.23B
▲ 25
Semiconductors & Related Devices
320
$45.11B
▲ 7
Aircraft Engines & Engine Parts
321
$45.08B
▼ 28
Services-engineering, Accounting, Research, Management
322
$44.99B
▼ 24
Wholesale-durable Goods
323
$44.84B
▲ 84
324
$44.78B
▼ 18
Orthopedic, Prosthetic & Surgical Appliances & Supplies
325
$44.31B
▼ 17
Refuse Systems
326
$44.28B
▲ 5
Services-computer Processing & Data Preparation
327
$44.06B
▼ 54
Services-computer Programming, Data Processing, Etc.
328
$43.88B
▼ 6
Petroleum Refining
329
$43.55B
▼ 12
Wholesale-hardware & Plumbing & Heating Equipment & Supplies
330
$43.49B
▲ 13
Electric Services
331
$43.43B
▼ 20
Investment Advice
332
$43.09B
▲ 3
Industrial Instruments for Measurement, Display, and Control
333
$43.01B
▼ 32
Services-prepackaged Software
334
$42.99B
▲ 35
335
$41.89B
▲ 12
Retail-eating Places
336
$41.82B
▲ 18
337
$41.64B
▼ 4
Fire, Marine & Casualty Insurance
338
$41.63B
▼ 25
Retail-auto Dealers & Gasoline Stations
339
$41.59B
▲ 6
Electric & Other Services Combined
340
$41.38B
▲ 110
Computer Storage Devices
341
$41.30B
▼ 1
Retail-grocery Stores
342
$41.27B
▼ 8
Converted Paper & Paperboard Prods (no Contaners/boxes)
343
$41.25B
▼ 1
Services-business Services, Nec
344
$41.10B
▼ 8
Real Estate Investment Trusts
345
$40.74B
▼ 17
Retail-variety Stores
346
$40.53B
▼ 31
Services-prepackaged Software
347
$40.44B
▼ 8
Crude Petroleum & Natural Gas
348
$40.39B
▼ 7
State Commercial Banks
349
$40.38B
▼ 1
Services-business Services, Nec
350
$40.26B
▼ 12
Crude Petroleum & Natural Gas
351
$40.07B
▲ 1
352
$39.98B
▲ 60
Radio & Tv Broadcasting & Communications Equipment
353
$39.96B
▼ 23
354
$39.86B
▲ 7
Mining & Quarrying of Nonmetallic Minerals (no Fuels)
355
$39.71B
▼ 6
Surgical & Medical Instruments & Apparatus
356
$39.60B
▼ 31
Water Transportation
357
$39.51B
▼ 25
358
$39.41B
▲ 5
359
$39.37B
▼ 2
Wholesale-groceries & Related Products
360
$38.89B
▼ 2
Measuring & Controlling Devices, Nec
361
$38.60B
▲ 10
Services-amusement & Recreation Services
362
$38.51B
363
$38.49B
▼ 10
Services-amusement & Recreation Services
364
$37.94B
▲ 1
Sugar & Confectionery Products
365
$37.85B
▲ 2
Mining & Quarrying of Nonmetallic Minerals (no Fuels)
366
$37.53B
▲ 60
367
$37.38B
▲ 23
Pharmaceutical Preparations
368
$37.32B
▼ 22
Air Transportation, Scheduled
369
$37.30B
▲ 15
Electric & Other Services Combined
370
$37.04B
▲ 2
Electric & Other Services Combined
371
$36.76B
▲ 12
Wholesale-drugs, Proprietaries & Druggists' Sundries
372
$36.73B
▼ 16
373
$36.52B
▲ 15
374
$36.34B
▼ 19
375
$36.25B
▲ 3
Laboratory Analytical Instruments
376
$36.13B
▲ 1
Fire, Marine & Casualty Insurance
377
$36.01B
▼ 2
Natural Gas Transmission
378
$36.00B
▼ 19
Life Insurance
379
$35.90B
▲ 2
Real Estate Investment Trusts
380
$35.57B
▲ 61
381
$35.25B
▲ 29
Natural Gas Distribution
382
$35.08B
▲ 9
383
$34.89B
▼ 7
National Commercial Banks
384
$34.87B
▼ 5
Semiconductors & Related Devices
385
$34.86B
▼ 12
Real Estate Investment Trusts
386
$34.84B
▼ 22
Hotels & Motels
387
$34.80B
▲ 10
Electronic & Other Electrical Equipment (no Computer Equip)
388
$34.78B
▼ 8
389
$34.71B
▼ 38
Beverages
390
$34.44B
▲ 5
Pumps & Pumping Equipment
391
$34.19B
▼ 21
Services-business Services, Nec
392
$34.17B
▲ 29
Electric Services
393
$34.08B
▼ 19
Services-business Services, Nec
394
$34.05B
▲ 14
Crude Petroleum & Natural Gas
395
$33.92B
▼ 3
X-ray Apparatus & Tubes & Related Irradiation Apparatus
396
$33.89B
▲ 4
Finance Services
397
$33.86B
▲ 4
Railroad Equipment
398
$33.84B
▼ 11
399
$33.60B
▲ 32
400
$33.56B
▲ 17
Semiconductors & Related Devices
Ranked at close 943 companies
Rows on this page 100 ranks 301–400
Page 4 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.