Largest 500 U.S. Companies by Market Cap - 421–440 of 500

A daily-updated ranking highlights the 500 largest american stocks by market cap, making it easy to assess market leaders, track shifts in valuation, and understand how the biggest companies compare over time.

Data updated: Sep 11, 2026, 4:00 PM ET

#NameMarket cap ▼% changeMarket cap (relative)
421 MACOM Technology Solutions Holdings MACOM Technology Solutions Holdings MTSI 20.99B ▲ 0.91%
422 Dow Dow DOW 20.97B ▼ 2.06%
423 Packaging of America Packaging of America PKG 20.88B ▲ 0.82%
424 Curtiss-Wright Curtiss-Wright CW 20.64B ▼ 0.15%
425 US Foods Holding US Foods Holding USFD 20.62B ▼ 0.77%
426 Ralph Lauren Ralph Lauren RL 20.21B ▲ 0.70%
427 CF Industries Holdings CF Industries Holdings CF 20.17B ▼ 1.51%
428 Reliance Reliance RS 20.13B ▲ 0.50%
429 Woodward Woodward WWD 19.97B ▲ 1.37%
430 Permian Resources Permian Resources PR 19.92B ▲ 0.35%
431 Equifax Equifax EFX 19.87B ▲ 0.56%
432 NiSource NiSource NI 19.86B 0.00%
433 Fidelity National Information Services Fidelity National Information Services FIS 19.68B ▼ 1.01%
434 SBA Communications SBA Communications SBAC 19.68B ▲ 2.23%
435 Snap-on Snap-on SNA 19.42B ▲ 0.15%
436 Unity Software Unity Software U 19.34B ▲ 4.48%
437 CDW CDW CDW 19.27B ▲ 7.83%
438 Southwest Airlines Southwest Airlines LUV 19.20B ▲ 1.43%
439 Lennar Lennar LEN 19.18B ▲ 2.18%
440 HF Sinclair HF Sinclair DINO 19.17B ▲ 0.10%