Market Components Tracker Free

Real-time index holdings and components - S&P 500, NASDAQ 100, Dow 30, and Russell 2000 with no registration required

Last Updated: Oct 03, 2025 at 17:10 UTC

S&P 500 Components Top 50 Holdings

Rank Symbol Company Weight Price Change Market Cap
1 NVDA NVIDIA Corporation 7.28% $187.78 -0.59% $4.6T
2 MSFT Microsoft Corporation 6.41% $518.77 +0.59% $3.9T
3 AAPL Apple Inc. 5.75% $258.36 +0.48% $4.0T
4 AMZN Amazon.com Inc. 4.14% $221.10 -0.59% $2.4T
5 META Meta Platforms Inc. 3.19% $716.90 -1.40% $1.8T
6 AVGO Broadcom Inc. 2.85% $338.98 +0.24% $155.9B
7 GOOGL Alphabet Inc. Class A 2.53% $244.47 -0.50% $1.4T
8 GOOG Alphabet Inc. Class C 2.37% $245.27 -0.48% $1.4T
9 TSLA Tesla Inc. 2.00% $421.56 -3.32% $1.3T
10 BRK.B Berkshire Hathaway Inc. Class B 1.81% $0.00 +0.00% $0
11 UNH UnitedHealth Group Incorporated 1.75% $363.61 +2.80% $334.5B
12 LLY Eli Lilly and Company 1.71% $837.74 +2.19% $795.9B
13 V Visa Inc. 1.68% $352.38 +1.86% $729.4B
14 XOM Exxon Mobil Corporation 1.41% $113.48 +1.97% $468.7B
15 JPM JPMorgan Chase & Co. 1.39% $311.09 +1.16% $902.2B
16 JNJ Johnson & Johnson 1.37% $189.02 +1.64% $459.3B
17 WMT Walmart Inc. 1.35% $102.38 +0.67% $274.4B
18 MA Mastercard Incorporated 1.25% $581.90 +0.80% $552.8B
19 PG The Procter & Gamble Company 1.18% $153.00 +0.63% $361.1B
20 ORCL Oracle Corporation 1.17% $287.14 -0.57% $789.6B
21 HD The Home Depot Inc. 1.10% $396.55 +0.39% $408.4B
22 COST Costco Wholesale Corporation 1.06% $915.53 -0.14% $405.6B
23 NFLX Netflix Inc. 1.05% $1,157.91 -0.40% $497.9B
24 ABBV AbbVie Inc. 0.95% $236.44 -0.06% $416.1B
25 BAC Bank of America Corporation 0.93% $50.83 +0.69% $411.7B
26 KO The Coca-Cola Company 0.92% $66.74 +0.97% $287.6B
27 CVX Chevron Corporation 0.90% $153.73 +0.24% $281.3B
28 AMD Advanced Micro Devices Inc. 0.88% $166.79 -1.74% $268.5B
29 ADBE Adobe Inc. 0.85% $348.90 -0.74% $157.0B
30 PEP PepsiCo Inc. 0.84% $142.79 +0.34% $195.6B
31 TMO Thermo Fisher Scientific Inc. 0.82% $540.99 +3.06% $211.0B
32 MRK Merck & Co. Inc. 0.80% $90.35 +0.94% $228.6B
33 TMUS T-Mobile US Inc. 0.78% $228.17 -0.86% $267.0B
34 DIS The Walt Disney Company 0.76% $113.09 +0.85% $207.0B
35 ABT Abbott Laboratories 0.74% $134.77 +1.34% $235.8B
36 ACN Accenture plc 0.72% $244.70 +0.15% $73.4B
37 CSCO Cisco Systems Inc. 0.70% $68.42 +0.16% $281.9B
38 VZ Verizon Communications Inc. 0.68% $43.66 +0.60% $183.4B
39 DHR Danaher Corporation 0.66% $215.40 +2.41% $64.6B
40 TXN Texas Instruments Incorporated 0.64% $182.17 -0.09% $163.9B
41 NEE NextEra Energy Inc. 0.62% $80.96 +3.56% $64.8B
42 CRM Salesforce Inc. 0.60% $240.85 +0.83% $240.9B
43 WFC Wells Fargo & Company 0.58% $81.13 +0.78% $64.9B
44 LIN Linde plc 0.56% $466.25 -0.69% $139.9B
45 QCOM QUALCOMM Incorporated 0.54% $170.48 +0.97% $190.9B
46 BMY Bristol-Myers Squibb Company 0.52% $45.59 +1.07% $54.7B
47 UPS United Parcel Service Inc. 0.50% $87.06 +1.74% $69.6B
48 RTX Raytheon Technologies Corporation 0.48% $167.12 +0.30% $83.6B
49 LOW Lowe's Companies Inc. 0.46% $247.20 -0.06% $74.2B
50 AMGN Amgen Inc. 0.44% $299.49 +0.71% $158.7B

NASDAQ 100 Components Top 0 Holdings

No NASDAQ 100 components data available

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 NEE with a gain of 3.56%. The most challenged component is TSLA with a decline of 3.32%. The SP500 index shows a total tracked weight of 74.67% with an average component weight of 1.49%.

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.