The Nasdaq-100 is a stock market index made up of equity securities issued by 102 of the largest non-financial companies listed on the Nasdaq stock exchange. The Nasdaq-100 is often abbreviated as NDX, NDQ, NAS100, or US100. There is approximately $1.4 trillion in assets tracking the index, including exchange-traded funds, mutual funds, and derivatives.
The Nasdaq-100 index is a public float weighted/capitalization-weighted index. As of July 2026, the 25 largest components account for approximately 72% of the index and are, in order of highest to lowest weighting: Nvidia, Apple, Alphabet, Micron Technology, Microsoft, Amazon, Advanced Micro Devices, Tesla, Broadcom, Meta Platforms, Intel, Walmart, Cisco Systems, Applied Materials, Lam Research, Costco, Netflix, KLA Corporation, Palantir, SpaceX, Texas Instruments, Palo Alto Networks, Sandisk, Linde plc, and Marvell Technology.Wikipedia