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 0 Holdings

No S&P 500 components data available

NASDAQ 100 Components Top 0 Holdings

No NASDAQ 100 components data available

Dow 30 Components Top 30 Holdings

Rank Symbol Company Weight Price Change Market Cap
1 GS The Goldman Sachs Group Inc. 10.45% $791.36 +1.54% $269.1B
2 MSFT Microsoft Corporation 6.80% $518.77 +0.59% $3.9T
3 CAT Caterpillar Inc. 5.73% $503.12 +2.56% $261.6B
4 HD The Home Depot Inc. 5.65% $396.56 +0.40% $408.5B
5 SHW The Sherwin-Williams Company 4.91% $348.80 +1.43% $87.2B
6 UNH UnitedHealth Group Incorporated 4.72% $363.51 +2.77% $334.4B
7 V Visa Inc. 4.57% $352.38 +1.86% $729.4B
8 AXP American Express Company 4.39% $330.71 +0.07% $238.1B
9 MCD McDonald's Corporation 4.09% $300.45 +0.19% $222.3B
10 JPM JPMorgan Chase & Co. 4.07% $311.09 +1.15% $902.1B
11 AMGN Amgen Inc. 3.96% $299.60 +0.74% $158.8B
12 TRV The Travelers Companies Inc. 3.85% $285.79 +2.06% $68.6B
13 HON Honeywell International Inc. 3.74% $211.21 +0.10% $143.6B
14 JNJ Johnson & Johnson 3.22% $189.05 +1.66% $459.4B
15 CRM Salesforce Inc. 3.10% $240.85 +0.83% $240.8B
16 AAPL Apple Inc. 2.98% $258.39 +0.49% $4.0T
17 IBM International Business Machines Corporation 2.87% $290.87 +1.45% $267.6B
18 PG The Procter & Gamble Company 2.65% $153.03 +0.65% $361.1B
19 BA The Boeing Company 2.54% $217.93 +0.24% $132.9B
20 NKE NIKE Inc. 2.43% $72.95 -2.18% $112.3B
21 MMM 3M Company 2.32% $159.57 +0.49% $89.4B
22 DIS The Walt Disney Company 2.21% $113.10 +0.86% $207.0B
23 MRK Merck & Co. Inc. 2.10% $90.36 +0.95% $228.6B
24 WMT Walmart Inc. 1.98% $102.39 +0.68% $274.4B
25 CVX Chevron Corporation 1.87% $153.73 +0.24% $281.3B
26 KO The Coca-Cola Company 1.76% $66.74 +0.97% $287.6B
27 CSCO Cisco Systems Inc. 1.65% $68.42 +0.17% $281.9B
28 VZ Verizon Communications Inc. 1.54% $43.68 +0.64% $183.4B
29 INTC Intel Corporation 1.43% $37.58 +0.74% $160.8B
30 DOW Dow Inc. 1.32% $23.87 +0.74% $17.2B

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 GS (The Goldman Sachs Group Inc.) with significant weight concentration. Today's top performing component is UNH with a gain of 2.77%. The most challenged component is NKE with a decline of 2.18%. The DOW30 index shows a total tracked weight of 104.90% with an average component weight of 3.50%.

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.