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
301
$49.07B
▲ 66
302
$48.53B
▲ 8
Electrical Work
303
$48.36B
▼ 18
304
$48.26B
▼ 8
Industrial Instruments for Measurement, Display, and Control
305
$47.83B
▲ 26
Radio & Tv Broadcasting & Communications Equipment
306
$47.64B
▼ 20
307
$47.57B
▼ 19
Real Estate Investment Trusts
308
$47.45B
▲ 14
Security & Commodity Brokers, Dealers, Exchanges & Services
309
$47.30B
▼ 6
310
$46.60B
▼ 4
Optical Instruments & Lenses
311
$46.43B
▼ 20
312
$46.42B
▼ 20
Air-cond & Warm Air Heatg Equip & Comm & Indl Refrig Equip
313
$46.41B
▼ 1
Instruments for Meas & Testing of Electricity & Elec Signals
314
$46.11B
▲ 1
Orthopedic, Prosthetic & Surgical Appliances & Supplies
315
$46.02B
▼ 37
Motor Vehicles & Passenger Car Bodies
316
$46.00B
▲ 18
Finance Services
317
$45.67B
▲ 11
318
$45.54B
▲ 1
319
$45.50B
▲ 13
Life Insurance
320
$45.40B
▲ 62
321
$45.35B
▼ 24
Services-equipment Rental & Leasing, Nec
322
$45.28B
▲ 2
323
$45.24B
▼ 14
Wholesale-hardware & Plumbing & Heating Equipment & Supplies
324
$45.01B
▲ 26
325
$44.74B
Search, Detection, Navigation, Guidance, Aeronautical Sys
326
$44.33B
▲ 36
Retail-grocery Stores
327
$44.32B
▼ 26
In Vitro & in Vivo Diagnostic Substances
328
$44.18B
▲ 15
Pharmaceutical Preparations
329
$44.09B
▼ 3
330
$43.74B
▲ 7
Finance Services
331
$43.72B
▲ 21
Air Transportation, Scheduled
332
$43.32B
▼ 5
Surgical & Medical Instruments & Apparatus
333
$42.85B
Retail-eating Places
334
$42.27B
▲ 14
Services-prepackaged Software
335
$42.21B
▲ 7
Railroad Equipment
336
$42.17B
▼ 7
Sugar & Confectionery Products
337
$42.12B
▲ 3
State Commercial Banks
338
$42.02B
▲ 37
Services-prepackaged Software
339
$41.95B
▲ 5
Real Estate Investment Trusts
340
$41.81B
▼ 5
341
$41.71B
▲ 24
Electric & Other Services Combined
342
$41.44B
▼ 28
343
$40.94B
▲ 6
Refuse Systems
344
$40.64B
▲ 16
Trucking (no Local)
345
$40.61B
▼ 50
346
$40.58B
▼ 16
Retail-eating Places
347
$40.50B
▼ 27
Services-prepackaged Software
348
$40.41B
▲ 23
Services-business Services, Nec
349
$40.34B
▲ 4
Electric & Other Services Combined
350
$40.32B
▼ 46
Mortgage Bankers & Loan Correspondents
351
$40.19B
▼ 28
352
$39.93B
▲ 52
353
$39.93B
▼ 15
Measuring & Controlling Devices, Nec
354
$39.91B
▼ 18
Electrical Industrial Apparatus
355
$39.90B
▲ 2
Fire, Marine & Casualty Insurance
356
$39.90B
357
$39.81B
▲ 27
Crude Petroleum & Natural Gas
358
$39.78B
▲ 45
359
$39.56B
▼ 43
360
$39.28B
▲ 4
Investment Advice
361
$39.23B
▼ 6
Real Estate
362
$39.19B
▲ 1
Services-business Services, Nec
363
$39.15B
▲ 165
Natural Gas Distribution
364
$38.70B
▼ 3
Electric & Other Services Combined
365
$38.69B
▲ 13
Services-business Services, Nec
366
$38.54B
▼ 12
Services-amusement & Recreation Services
367
$38.51B
▲ 5
Steel Works, Blast Furnaces & Rolling Mills (coke Ovens)
368
$38.42B
▼ 2
Guided Missiles & Space Vehicles & Parts
369
$38.38B
▼ 30
Operative Builders
370
$38.32B
▼ 29
Aircraft Engines & Engine Parts
371
$37.92B
▼ 12
372
$37.84B
▲ 13
373
$37.69B
▲ 17
Electric & Other Services Combined
374
$37.01B
▲ 15
375
$36.93B
▲ 2
Services-prepackaged Software
376
$36.75B
▼ 18
377
$36.63B
▲ 10
Fire, Marine & Casualty Insurance
378
$36.22B
▲ 24
379
$36.20B
▼ 34
380
$35.99B
▲ 16
Investment Advice
381
$35.92B
▲ 5
Services-amusement & Recreation Services
382
$35.82B
▼ 14
Beverages
383
$35.82B
▲ 9
Services-prepackaged Software
384
$35.63B
▼ 1
385
$35.45B
▼ 34
Water Transportation
386
$35.44B
▲ 41
Pharmaceutical Preparations
387
$35.44B
▼ 6
388
$35.35B
▼ 19
Mining & Quarrying of Nonmetallic Minerals (no Fuels)
389
$35.28B
▼ 16
Mining & Quarrying of Nonmetallic Minerals (no Fuels)
390
$35.08B
▼ 20
Semiconductors & Related Devices
391
$35.07B
▼ 12
Pharmaceutical Preparations
392
$35.03B
▲ 31
Fats & Oils
393
$35.00B
▲ 19
Industrial Instruments for Measurement, Display, and Control
394
$34.90B
▲ 4
Hotels & Motels
395
$34.87B
▲ 5
396
$34.77B
▲ 10
State Commercial Banks
397
$34.64B
▼ 9
Real Estate Investment Trusts
398
$34.59B
▲ 7
399
$34.23B
▼ 53
Ordnance & Accessories, (no Vehicles/guided Missiles)
400
$34.11B
▼ 53
Wholesale-groceries & Related Products
Ranked at close 939 companies
Rows on this page 100 ranks 301–400
Page 4 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.