Market Components Tracker Free
Real-time index holdings and components - S&P 500, NASDAQ 100, Dow 30, and Russell 2000 with no registration required
S&P 500 Components Top 0 Holdings
No S&P 500 components data available
NASDAQ 100 Components Top 49 Holdings
| Rank | Symbol | Company | Weight | Price | Change | Market Cap |
|---|---|---|---|---|---|---|
| 1 | NVDA | NVIDIA Corporation | 13.71% | $187.76 | -0.61% | $4.6T |
| 2 | MSFT | Microsoft Corporation | 12.06% | $518.75 | +0.59% | $3.9T |
| 3 | AAPL | Apple Inc. | 10.82% | $258.36 | +0.48% | $4.0T |
| 4 | AMZN | Amazon.com Inc. | 7.79% | $221.10 | -0.59% | $2.4T |
| 5 | META | Meta Platforms Inc. | 6.00% | $716.90 | -1.40% | $1.8T |
| 6 | AVGO | Broadcom Inc. | 5.37% | $339.02 | +0.25% | $155.9B |
| 7 | GOOGL | Alphabet Inc. Class A | 4.76% | $244.49 | -0.49% | $1.4T |
| 8 | GOOG | Alphabet Inc. Class C | 4.46% | $245.24 | -0.49% | $1.4T |
| 9 | TSLA | Tesla Inc. | 3.77% | $421.44 | -3.34% | $1.3T |
| 10 | NFLX | Netflix Inc. | 1.63% | $1,158.66 | -0.34% | $498.2B |
| 11 | COST | Costco Wholesale Corporation | 1.58% | $915.53 | -0.14% | $405.6B |
| 12 | AMD | Advanced Micro Devices Inc. | 1.32% | $166.79 | -1.74% | $268.5B |
| 13 | ADBE | Adobe Inc. | 1.27% | $348.96 | -0.72% | $157.0B |
| 14 | PEP | PepsiCo Inc. | 1.25% | $142.79 | +0.34% | $195.6B |
| 15 | TMUS | T-Mobile US Inc. | 1.17% | $228.15 | -0.87% | $266.9B |
| 16 | CSCO | Cisco Systems Inc. | 1.05% | $68.42 | +0.17% | $281.9B |
| 17 | CMCSA | Comcast Corporation | 0.98% | $30.88 | +1.58% | $37.1B |
| 18 | INTC | Intel Corporation | 0.89% | $37.60 | +0.82% | $160.9B |
| 19 | QCOM | QUALCOMM Incorporated | 0.81% | $170.49 | +0.98% | $190.9B |
| 20 | INTU | Intuit Inc. | 0.78% | $686.33 | +0.66% | $192.2B |
| 21 | AMAT | Applied Materials Inc. | 0.75% | $219.34 | -1.91% | $195.2B |
| 22 | TXN | Texas Instruments Incorporated | 0.70% | $182.17 | -0.09% | $163.9B |
| 23 | BKNG | Booking Holdings Inc. | 0.67% | $5,443.45 | +0.35% | $217.7B |
| 24 | ISRG | Intuitive Surgical Inc. | 0.63% | $454.09 | +2.51% | $163.5B |
| 25 | AMGN | Amgen Inc. | 0.59% | $299.49 | +0.71% | $158.7B |
| 26 | GILD | Gilead Sciences Inc. | 0.56% | $112.13 | +1.42% | $139.0B |
| 27 | VRTX | Vertex Pharmaceuticals Incorporated | 0.52% | $404.23 | -1.14% | $105.1B |
| 28 | REGN | Regeneron Pharmaceuticals Inc. | 0.49% | $604.52 | +0.76% | $66.5B |
| 29 | SBUX | Starbucks Corporation | 0.46% | $86.63 | -0.11% | $98.8B |
| 30 | MU | Micron Technology Inc. | 0.43% | $189.57 | +3.17% | $208.5B |
| 31 | ADI | Analog Devices Inc. | 0.40% | $245.30 | +1.50% | $127.6B |
| 32 | PYPL | PayPal Holdings Inc. | 0.38% | $69.30 | +0.54% | $77.6B |
| 33 | ABNB | Airbnb Inc. | 0.35% | $120.54 | -0.79% | $77.1B |
| 34 | MRVL | Marvell Technology Inc. | 0.32% | $86.37 | +0.20% | $73.4B |
| 35 | ORLY | O'Reilly Automotive Inc. | 0.30% | $104.66 | -0.30% | $6.3B |
| 36 | WDAY | Workday Inc. | 0.28% | $235.84 | +1.61% | $61.3B |
| 37 | FTNT | Fortinet Inc. | 0.26% | $86.85 | +0.65% | $68.6B |
| 38 | DLTR | Dollar Tree Inc. | 0.24% | $89.30 | -1.05% | $19.6B |
| 39 | EA | Electronic Arts Inc. | 0.22% | $200.83 | -0.09% | $56.2B |
| 40 | ROST | Ross Stores Inc. | 0.20% | $154.42 | -1.13% | $52.5B |
| 41 | DDOG | Datadog Inc. | 0.18% | $153.32 | +1.16% | $52.1B |
| 42 | ZM | Zoom Video Communications Inc. | 0.16% | $81.35 | -1.09% | $24.4B |
| 43 | CRWD | CrowdStrike Holdings Inc. | 0.14% | $493.78 | -0.61% | $118.5B |
| 44 | TEAM | Atlassian Corporation | 0.12% | $151.12 | +0.05% | $40.8B |
| 45 | OKTA | Okta Inc. | 0.10% | $93.28 | -1.73% | $15.9B |
| 46 | LULU | Lululemon Athletica Inc. | 0.08% | $177.31 | -0.51% | $88.7B |
| 47 | MRNA | Moderna Inc. | 0.06% | $28.27 | -0.36% | $33.9B |
| 48 | ADP | Automatic Data Processing Inc. | 0.04% | $291.46 | +0.55% | $87.4B |
| 49 | NXPI | NXP Semiconductors N.V. | 0.02% | $230.36 | +1.17% | $69.1B |
Dow 30 Components Top 0 Holdings
No Dow 30 components data available
Russell 2000 Components Top 0 Holdings
No Russell 2000 components data available
Market Analysis
As of October 03, 2025, the major market indices show the following composition: The largest holding across major indices is NVDA (NVIDIA Corporation) with significant weight concentration. Today's top performing component is MU with a gain of 3.17%. The most challenged component is TSLA with a decline of 3.34%. The NASDAQ100 index shows a total tracked weight of 91.12% with an average component weight of 1.86%.
Understanding Market Index Components
What are Market Components?
Market components are the individual stocks that make up major market indices. Each index like the NASDAQ 100, S&P 500, and Russell 2000 has specific criteria for inclusion and weighting methodologies. Understanding component weights helps investors analyze market concentration and sector exposure within these benchmark indices.
Index Weighting Methods
The NASDAQ 100 and S&P 500 use market capitalization weighting, meaning larger companies have higher weights. The Russell 2000 represents small-cap stocks. Weight percentages directly impact how index-tracking funds allocate investments, making this data crucial for portfolio construction and risk management.
Key Index Differences
NASDAQ 100: Top 100 non-financial companies on NASDAQ, heavily weighted toward technology.
S&P 500: 500 large-cap US companies across all sectors, market cap weighted.
Russell 2000: Small-cap US companies, representing about 10% of total US stock market capitalization.
Using Component Data
Track top holdings to understand index concentration risk, sector allocation, and potential impact of individual stock movements on index performance. High-weight components like Apple (AAPL) and Microsoft (MSFT) can significantly influence index returns. This data helps with portfolio diversification and risk assessment.