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
301
$47.94B
▲ 4
Services-prepackaged Software
302
$47.79B
▼ 7
Security & Commodity Brokers, Dealers, Exchanges & Services
303
$47.64B
▲ 49
Radio & Tv Broadcasting & Communications Equipment
304
$47.47B
▲ 20
Orthopedic, Prosthetic & Surgical Appliances & Supplies
305
$47.30B
▼ 2
Services-prepackaged Software
306
$47.22B
▼ 39
Retail-building Materials, Hardware, Garden Supply
307
$47.19B
▲ 8
Electric & Other Services Combined
308
$47.14B
▼ 35
Mortgage Bankers & Loan Correspondents
309
$47.01B
▼ 13
310
$46.32B
▲ 22
Industrial Instruments for Measurement, Display, and Control
311
$46.22B
▲ 11
Wholesale-durable Goods
312
$45.20B
▲ 21
Services-prepackaged Software
313
$44.84B
▲ 17
Electric Services
314
$44.68B
▲ 57
Wholesale-drugs, Proprietaries & Druggists' Sundries
315
$44.62B
▼ 5
316
$44.52B
▲ 57
317
$44.49B
▼ 8
318
$44.42B
▼ 20
Natural Gas Distribution
319
$44.40B
▲ 1
Aircraft Engines & Engine Parts
320
$44.14B
▼ 3
Real Estate
321
$44.12B
▼ 24
Industrial Instruments for Measurement, Display, and Control
322
$44.06B
▲ 14
323
$43.83B
▼ 36
324
$42.99B
▲ 22
Services-prepackaged Software
325
$42.79B
▲ 18
Services-business Services, Nec
326
$42.77B
▼ 14
327
$42.66B
▲ 1
Petroleum Refining
328
$42.26B
▼ 3
Refuse Systems
329
$42.21B
▼ 13
Natural Gas Transmission & Distribution
330
$42.11B
▲ 15
Retail-variety Stores
331
$41.87B
▲ 6
Fire, Marine & Casualty Insurance
332
$41.70B
▼ 24
Operative Builders
333
$41.62B
▼ 12
Services-engineering, Accounting, Research, Management
334
$41.34B
▲ 41
Laboratory Analytical Instruments
335
$41.26B
▼ 28
Search, Detection, Navigation, Guidance, Aeronautical Sys
336
$41.13B
▼ 13
337
$41.10B
▲ 83
Pharmaceutical Preparations
338
$41.09B
▼ 20
339
$40.99B
▲ 21
Measuring & Controlling Devices, Nec
340
$40.98B
▼ 29
Crude Petroleum & Natural Gas
341
$40.83B
▲ 16
342
$40.82B
▲ 16
343
$40.35B
▼ 16
Services-computer Programming, Data Processing, Etc.
344
$40.28B
▲ 6
Crude Petroleum & Natural Gas
345
$40.22B
▼ 19
Services-computer Processing & Data Preparation
346
$40.18B
▼ 52
Retail-eating Places
347
$40.14B
▼ 8
Electric & Other Services Combined
348
$40.02B
▼ 17
Investment Advice
349
$39.82B
▼ 11
Retail-auto Dealers & Gasoline Stations
350
$39.74B
▼ 8
Converted Paper & Paperboard Prods (no Contaners/boxes)
351
$39.61B
▲ 100
Printed Circuit Boards
352
$39.57B
▲ 1
353
$39.49B
▲ 3
Water Transportation
354
$39.37B
▼ 3
355
$38.98B
▼ 14
Retail-grocery Stores
356
$38.92B
▲ 132
Electrical Industrial Apparatus
357
$38.69B
▲ 109
358
$38.61B
▲ 4
359
$38.44B
▲ 27
Hotels & Motels
360
$38.43B
▼ 16
Real Estate Investment Trusts
361
$38.09B
▼ 26
Retail-eating Places
362
$38.07B
▲ 34
Finance Services
363
$37.85B
▲ 16
Real Estate Investment Trusts
364
$37.73B
▲ 4
Air Transportation, Scheduled
365
$37.73B
▼ 17
State Commercial Banks
366
$37.67B
▲ 77
Guided Missiles & Space Vehicles & Parts
367
$37.51B
▼ 13
Mining & Quarrying of Nonmetallic Minerals (no Fuels)
368
$37.47B
▼ 21
Crude Petroleum & Natural Gas
369
$36.95B
▲ 20
Beverages
370
$36.81B
▼ 5
Mining & Quarrying of Nonmetallic Minerals (no Fuels)
371
$36.37B
▼ 2
Electric & Other Services Combined
372
$36.26B
▲ 20
Electric Services
373
$36.10B
▼ 24
Services-business Services, Nec
374
$36.09B
▲ 4
Life Insurance
375
$36.04B
▼ 1
376
$36.03B
▲ 12
377
$36.01B
▼ 16
Services-amusement & Recreation Services
378
$35.99B
▼ 44
379
$35.90B
▼ 9
Electric & Other Services Combined
380
$35.87B
▼ 164
Services-business Services, Nec
381
$35.84B
▲ 28
Services-business Services, Nec
382
$35.81B
▼ 27
Surgical & Medical Instruments & Apparatus
383
$35.71B
▲ 109
384
$35.63B
▲ 34
Services-commercial Physical & Biological Research
385
$35.52B
▼ 26
Wholesale-groceries & Related Products
386
$35.31B
▲ 1
Electronic & Other Electrical Equipment (no Computer Equip)
387
$35.22B
▲ 3
Pumps & Pumping Equipment
388
$35.22B
▼ 25
Services-amusement & Recreation Services
389
$35.15B
▲ 13
Electric & Other Services Combined
390
$35.13B
▼ 18
391
$34.99B
▲ 73
Semiconductors & Related Devices
392
$34.98B
▲ 19
Perfumes, Cosmetics & Other Toilet Preparations
393
$34.92B
▼ 11
394
$34.53B
▲ 3
Railroad Equipment
395
$34.41B
▼ 31
Sugar & Confectionery Products
396
$34.39B
▼ 16
397
$34.35B
▼ 31
398
$34.33B
▲ 37
Laboratory Analytical Instruments
399
$34.17B
▲ 26
Steel Works, Blast Furnaces & Rolling Mills (coke Ovens)
400
$34.07B
▼ 33
Pharmaceutical Preparations
Ranked at close 942 companies
Rows on this page 100 ranks 301–400
Page 4 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.