Largest Companies by Market Cap - September 2025

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.