STOCK TITAN

Largest Companies by Market Cap - March 2026

The largest US-listed companies by market capitalization as the market stood at the close of March 2026. 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
$33.93B
▲ 20
Communications Services, Nec
402
$33.90B
▲ 16
Life Insurance
403
$33.89B
▲ 13
Retail-catalog & Mail-order Houses
404
$33.71B
▼ 30
405
$33.10B
▼ 6
Perfumes, Cosmetics & Other Toilet Preparations
406
$32.81B
▲ 24
Electrical Work
407
$32.77B
▲ 13
408
$32.76B
▲ 14
Services-engineering, Accounting, Research, Management
409
$32.76B
▲ 2
410
$32.73B
▲ 7
Fire, Marine & Casualty Insurance
411
$32.73B
▼ 10
Oil Royalty Traders
412
$32.58B
▼ 2
Pharmaceutical Preparations
413
$32.56B
▼ 19
Surgical & Medical Instruments & Apparatus
414
$32.48B
▲ 34
Oil & Gas Field Services, Nec
415
$32.39B
▲ 16
Printed Circuit Boards
416
$32.19B
▼ 1
Laboratory Analytical Instruments
417
$32.16B
▲ 26
Communications Services, Nec
418
$32.15B
▼ 27
X-ray Apparatus & Tubes & Related Irradiation Apparatus
419
$32.09B
▲ 7
Services-computer Processing & Data Preparation
420
$32.02B
▼ 25
Converted Paper & Paperboard Prods (no Contaners/boxes)
421
$31.62B
▼ 2
National Commercial Banks
422
$31.54B
▼ 42
423
$31.53B
▲ 45
Computer & Office Equipment
424
$31.35B
▼ 27
General Industrial Machinery & Equipment
425
$31.35B
426
$31.28B
▲ 24
Natural Gas Distribution
427
$30.84B
▲ 20
428
$30.83B
▼ 35
Electric Services
429
$30.83B
▲ 12
Natural Gas Distribution
430
$30.82B
▲ 92
431
$30.74B
▼ 24
Retail-auto Dealers & Gasoline Stations
432
$30.43B
▲ 10
Electric Services
433
$30.42B
▲ 7
Electric & Other Services Combined
434
$30.39B
▼ 5
Real Estate Investment Trusts
435
$30.09B
▲ 125
Plastic Materials, Synth Resins & Nonvulcan Elastomers
436
$30.05B
▼ 27
437
$29.96B
▼ 3
State Commercial Banks
438
$29.88B
▼ 25
Air Transportation, Scheduled
439
$29.76B
▼ 15
Services-business Services, Nec
440
$29.42B
▼ 3
Security & Commodity Brokers, Dealers, Exchanges & Services
441
$29.37B
▲ 40
442
$29.34B
▼ 34
Electronic & Other Electrical Equipment (no Computer Equip)
443
$29.31B
▲ 8
Electric Services
444
$29.24B
▼ 5
Laboratory Analytical Instruments
445
$29.21B
▼ 17
Real Estate Investment Trusts
446
$28.79B
▼ 8
447
$28.74B
▲ 10
Electric Services
448
$28.64B
▲ 1
Services-medical Laboratories
449
$28.53B
▲ 3
Services-prepackaged Software
450
$28.51B
▼ 15
Leather & Leather Products
451
$28.43B
▲ 16
Electric Services
452
$28.40B
▲ 7
453
$28.16B
▲ 12
Electric Services
454
$28.07B
▼ 9
Construction, Mining & Materials Handling Machinery & Equip
455
$28.07B
▼ 1
Services-commercial Physical & Biological Research
456
$28.05B
▼ 23
Search, Detection, Navigation, Guidance, Aeronautical Sys
457
$27.90B
▼ 11
Pumps & Pumping Equipment
458
$27.83B
▲ 18
Printed Circuit Boards
459
$27.81B
▼ 4
Security Brokers, Dealers & Flotation Companies
460
$27.71B
▲ 40
Transportation Services
461
$27.70B
▼ 29
Real Estate Investment Trusts
462
$27.63B
▼ 1
Services-computer Programming Services
463
$27.62B
▲ 26
Pharmaceutical Preparations
464
$27.56B
▲ 28
Oil & Gas Field Machinery & Equipment
465
$27.54B
▼ 2
Security & Commodity Brokers, Dealers, Exchanges & Services
466
$27.09B
▲ 3
Biological Products, (no Diagnostic Substances)
467
$27.05B
▲ 17
Water Supply
468
$27.00B
▲ 2
Insurance Agents, Brokers & Service
469
$26.95B
▲ 11
470
$26.93B
▲ 37
Retail-auto Dealers & Gasoline Stations
471
$26.68B
▲ 71
Crude Petroleum & Natural Gas
472
$26.68B
new
Services-equipment Rental & Leasing, Nec
473
$26.67B
▼ 13
Canned, Frozen & Preservd Fruit, Veg & Food Specialties
474
$26.34B
▲ 70
475
$26.19B
▼ 61
Retail-variety Stores
476
$26.05B
▼ 10
Electric Services
477
$26.03B
▲ 27
478
$26.00B
▲ 155
Industrial Organic Chemicals
479
$25.97B
▼ 103
Perfumes, Cosmetics & Other Toilet Preparations
480
$25.93B
▲ 5
Electronic Components & Accessories
481
$25.92B
▼ 9
Services-computer Processing & Data Preparation
482
$25.80B
▼ 5
Steel Works, Blast Furnaces & Rolling Mills (coke Ovens)
483
$25.75B
▼ 9
Cable & Other Pay Television Services
484
$25.70B
▼ 26
Services-to Dwellings & Other Buildings
485
$25.64B
▲ 28
Retail-eating Places
486
$25.61B
▲ 2
Beverages
487
$25.54B
▲ 10
State Commercial Banks
488
$25.49B
▼ 10
Laboratory Analytical Instruments
489
$25.42B
▲ 49
Water, Sewer, Pipeline, Comm & Power Line Construction
490
$25.42B
▼ 4
491
$25.41B
▲ 20
Crude Petroleum & Natural Gas
492
$25.35B
▲ 14
State Commercial Banks
493
$25.34B
▼ 29
494
$25.17B
▲ 83
Pharmaceutical Preparations
495
$25.16B
▲ 6
Misc Industrial & Commercial Machinery & Equipment
496
$25.15B
▼ 40
497
$25.13B
▼ 61
Services-miscellaneous Equipment Rental & Leasing
498
$24.70B
▼ 11
Services-computer Processing & Data Preparation
499
$24.59B
▼ 9
Fire, Marine & Casualty Insurance
500
$24.52B
▲ 37
Television Broadcasting Stations
Ranked at close 939 companies
Rows on this page 100 ranks 401–500
Page 5 of 10
Basis Frozen March 2026 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.

PETROLEO BRASILEIRO S.A.-PETROBRAS ADS (REP 1 (PBR) was the standout climber between the 2026-02-01 and 2026-03-01 rankings, rising 45 places to rank 98 from rank 143. Arm Holdings plc American (ARM) climbed 29 places to rank 78 from rank 107. ConocoPhillips (COP) climbed 26 places to rank 79 from rank 105, while TotalEnergies SE (TTE) climbed 18 places to rank 58 from rank 76.

Unilever plc (UL) was the sharpest faller, declining 26 places to rank 114 from rank 88. Southern Copper Corporation (SCCO) declined 21 places to rank 94 from rank 73, and HDFC Bank Limited (HDB) declined 20 places to rank 105 from rank 85. Stryker Corporation (SYK) slipped 11 places to rank 107 from rank 96. Other notable fallers were GE Aerospace (GE), SAP SE (SAP) and Deere & Company (DE).

Inside the top 10, Broadcom Inc. (AVGO) rose 2 places to rank 7. AVGO overtook Tesla, Inc. (TSLA) and Meta Platforms, Inc. (META), while TSLA overtook META. TSLA held rank 8, and META fell 2 places to rank 9.

Sunbelt Rentals Holdings, Inc. (SUNB) entered at rank 472. PayPay Corporation (PAYP) entered at rank 709. Exact Sciences Corp (EXAS) left after previously holding rank 610, while Confluent, Inc. (CFLT) left after rank 842. Both monthly snapshots 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.