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
801
$11.16B
▼ 5
Services-auto Rental & Leasing (no Drivers)
802
$11.15B
▼ 20
Concrete Products, Except Block & Brick
803
$11.12B
▼ 19
Crude Petroleum & Natural Gas
804
$11.10B
▲ 3
Life Insurance
805
$11.10B
▲ 17
Steel Pipe & Tubes
806
$11.09B
▲ 18
807
$11.02B
▼ 8
Services-prepackaged Software
808
$11.02B
▲ 12
Services-computer Integrated Systems Design
809
$11.01B
▼ 22
Services-business Services, Nec
810
$10.96B
▼ 4
Security Brokers, Dealers & Flotation Companies
811
$10.95B
▼ 33
Construction - Special Trade Contractors
812
$10.93B
▲ 64
Pharmaceutical Preparations
813
$10.92B
▼ 23
Retail-eating Places
814
$10.87B
▼ 6
Electric Services
815
$10.73B
▼ 20
Real Estate Investment Trusts
816
$10.73B
▼ 28
Games, Toys & Children's Vehicles (no Dolls & Bicycles)
817
$10.73B
▼ 1
Insurance Carriers, Nec
818
$10.72B
▼ 45
Crude Petroleum & Natural Gas
819
$10.72B
▼ 7
National Commercial Banks
820
$10.63B
▼ 5
Miscellaneous Fabricated Metal Products
821
$10.63B
▼ 18
Plastics Foam Products
822
$10.58B
▼ 37
Services-computer Integrated Systems Design
823
$10.57B
▲ 8
Pharmaceutical Preparations
824
$10.57B
▼ 22
Services-computer Integrated Systems Design
825
$10.55B
▲ 5
Fire, Marine & Casualty Insurance
826
$10.51B
▼ 16
Metal Cans
827
$10.47B
▼ 33
Pharmaceutical Preparations
828
$10.44B
▲ 38
Services-medical Laboratories
829
$10.42B
▲ 48
Heavy Construction Other Than Bldg Const - Contractors
830
$10.38B
▲ 25
Biological Products, (no Diagnostic Substances)
831
$10.34B
▲ 15
Surety Insurance
832
$10.32B
▲ 10
Crude Petroleum & Natural Gas
833
$10.31B
▲ 11
Electric Lighting & Wiring Equipment
834
$10.30B
▼ 20
Wholesale-electrical Apparatus & Equipment, Wiring Supplies
835
$10.25B
▲ 15
Biological Products, (no Diagnostic Substances)
836
$10.24B
▼ 23
Petroleum Refining
837
$10.18B
▼ 16
Security Brokers, Dealers & Flotation Companies
838
$10.17B
▼ 9
Pharmaceutical Preparations
839
$10.17B
▲ 45
840
$10.13B
▲ 8
Investment Advice
841
$10.10B
▼ 16
Retail-eating Places
842
$10.07B
▼ 6
Services-skilled Nursing Care Facilities
843
$10.06B
▲ 20
Pharmaceutical Preparations
844
$10.05B
▲ 21
Semiconductors & Related Devices
845
$9.99B
▲ 9
Hospital & Medical Service Plans
846
$9.96B
▼ 35
Surgical & Medical Instruments & Apparatus
847
$9.93B
▲ 45
Biological Products, (no Diagnostic Substances)
848
$9.92B
▲ 30
849
$9.88B
▼ 44
Motors & Generators
850
$9.78B
▼ 16
Laboratory Analytical Instruments
851
$9.65B
▼ 6
Wholesale-machinery, Equipment & Supplies
852
$9.63B
▼ 20
National Commercial Banks
853
$9.59B
▼ 13
State Commercial Banks
854
$9.58B
▼ 3
Fabricated Plate Work (boiler Shops)
855
$9.56B
▼ 20
Plastic Materials, Synth Resins & Nonvulcan Elastomers
856
$9.56B
▲ 5
Electric Services
857
$9.55B
▼ 86
858
$9.55B
▼ 19
General Industrial Machinery & Equipment, Nec
859
$9.50B
▼ 16
Semiconductors & Related Devices
860
$9.49B
Industrial & Commercial Fans & Blowers & Air Purifying Equip
861
$9.44B
▲ 1
Pipe Lines (no Natural Gas)
862
$9.39B
▼ 13
Cogeneration Services & Small Power Producers
863
$9.35B
▼ 7
Metalworkg Machinery & Equipment
864
$9.33B
▼ 5
Miscellaneous Fabricated Metal Products
865
$9.29B
▼ 18
Newspapers: Publishing Or Publishing & Printing
866
$9.24B
▼ 29
Meat Packing Plants
867
$9.23B
▲ 15
Natural Gas Transmission
868
$9.10B
▼ 4
Real Estate Investment Trusts
869
$9.02B
▲ 2
Motor Vehicle Parts & Accessories
870
$8.99B
▼ 12
National Commercial Banks
871
$8.98B
▲ 33
Pharmaceutical Preparations
872
$8.97B
▼ 44
Orthopedic, Prosthetic & Surgical Appliances & Supplies
873
$8.93B
▼ 16
State Commercial Banks
874
$8.80B
▼ 22
Real Estate Investment Trusts
875
$8.77B
▼ 8
National Commercial Banks
876
$8.76B
▲ 27
Water, Sewer, Pipeline, Comm & Power Line Construction
877
$8.75B
▼ 3
Real Estate Investment Trusts
878
$8.72B
▼ 40
Hotels & Motels
879
$8.70B
▼ 4
Biological Products, (no Diagnostic Substances)
880
$8.68B
Primary Production of Aluminum
881
$8.67B
▼ 2
Biological Products, (no Diagnostic Substances)
882
$8.66B
▲ 1
Life Insurance
883
$8.64B
▼ 56
Services-business Services, Nec
884
$8.58B
▲ 5
Crude Petroleum & Natural Gas
885
$8.55B
▲ 10
Retail-variety Stores
886
$8.53B
▼ 16
Services-misc Health & Allied Services, Nec
887
$8.51B
▼ 15
888
$8.40B
▼ 15
National Commercial Banks
889
$8.36B
▲ 21
Industrial Instruments for Measurement, Display, and Control
890
$8.35B
▼ 5
891
$8.28B
▼ 23
Services-medical Laboratories
892
$8.28B
▲ 1
Pharmaceutical Preparations
893
$8.26B
▼ 12
National Commercial Banks
894
$8.19B
▼ 4
Real Estate Investment Trusts
895
$8.16B
▲ 18
Semiconductors & Related Devices
896
$8.13B
▼ 5
897
$8.12B
▲ 27
Mining & Quarrying of Nonmetallic Minerals (no Fuels)
898
$8.11B
▼ 4
State Commercial Banks
899
$8.10B
▼ 11
Real Estate Investment Trusts
900
$7.95B
▲ 18
Semiconductors & Related Devices
Ranked at close 943 companies
Rows on this page 100 ranks 801–900
Page 9 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.