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 0 Holdings

No Dow 30 components data available

Russell 2000 Components Top 50 Holdings

Rank Symbol Company Weight Price Change Market Cap
1 SMCI Super Micro Computer Inc. 0.85% $52.55 +0.10% $3.2B
2 COIN Coinbase Global Inc. 0.72% $378.45 +1.72% $98.4B
3 RYAN Ryan Specialty Holdings Inc. 0.65% $57.48 +2.89% $46.0B
4 SOLV Solventum Corporation 0.58% $74.45 -0.21% $59.6B
5 KVUE Kenvue Inc. 0.51% $15.78 +0.29% $23.7B
6 TPG TPG Inc. 0.48% $58.66 +4.08% $46.9B
7 INSM Insmed Incorporated 0.45% $156.88 +2.67% $78.4B
8 LBRT Liberty Oilfield Services Inc. 0.42% $12.93 +1.86% $19.4B
9 IBKR Interactive Brokers Group Inc. 0.39% $71.31 +0.50% $57.0B
10 AFRM Affirm Holdings Inc. 0.36% $75.63 -2.33% $60.5B
11 VST Vistra Corp. 0.33% $204.76 +1.05% $61.4B
12 DOCS Doximity Inc. 0.30% $73.84 +2.57% $59.1B
13 PSTG Pure Storage Inc. 0.28% $88.15 -0.12% $70.5B
14 CELH Celsius Holdings Inc. 0.26% $58.89 -0.03% $47.1B
15 BMRN BioMarin Pharmaceutical Inc. 0.24% $55.15 -0.76% $44.1B
16 GTLB GitLab Inc. 0.22% $47.07 +1.25% $56.5B
17 HOOD Robinhood Markets Inc. 0.20% $149.46 +2.58% $130.0B
18 LCID Lucid Group Inc. 0.18% $23.88 -0.92% $47.8B
19 RIVN Rivian Automotive Inc. 0.16% $13.34 -1.41% $12.3B
20 SFM Sprouts Farmers Market Inc. 0.15% $103.54 -1.69% $51.8B
21 OSCR Oscar Health Inc. 0.14% $20.91 +8.46% $25.1B
22 ALGN Align Technology Inc. 0.13% $133.56 +3.78% $66.8B
23 SAIA Saia Inc. 0.12% $299.69 +1.97% $89.9B
24 TPX Tempur Sealy International Inc. 0.11% $0.00 +0.00% $0
25 PINS Pinterest Inc. 0.10% $31.98 +0.26% $21.7B
26 GRAB Grab Holdings Limited 0.09% $6.08 +0.51% $12.2B
27 SPSC SPS Commerce Inc. 0.08% $106.63 +2.03% $53.3B
28 CWAN Clearwater Analytics Holdings Inc. 0.08% $17.67 +0.46% $26.5B
29 SNAP Snap Inc. 0.07% $8.49 +3.29% $13.6B
30 UBER Uber Technologies Inc. 0.07% $97.20 +0.62% $194.4B
31 LYFT Lyft Inc. 0.06% $21.97 -2.86% $8.3B
32 ZI ZoomInfo Technologies Inc. 0.06% $0.00 +0.00% $0
33 CPNG Coupang Inc. 0.05% $32.42 -0.45% $38.9B
34 RBLX Roblox Corporation 0.05% $122.22 -8.45% $70.9B
35 ROKU Roku Inc. 0.04% $103.30 -0.52% $11.4B
36 PATH UiPath Inc. 0.04% $13.07 +2.48% $19.6B
37 DKNG DraftKings Inc. 0.04% $35.45 +1.60% $42.5B
38 UPST Upstart Holdings Inc. 0.03% $52.73 -0.29% $42.2B
39 PLTR Palantir Technologies Inc. 0.03% $176.58 -5.60% $370.8B
40 NET Cloudflare Inc. 0.03% $214.98 -4.27% $70.9B
41 SNOW Snowflake Inc. 0.03% $237.55 -1.25% $78.4B
42 DBX Dropbox Inc. 0.03% $29.61 -0.81% $35.5B
43 SQ Block Inc. 0.02% $0.00 +0.00% $0
44 TWLO Twilio Inc. 0.02% $100.61 -4.57% $18.1B
45 ZS Zscaler Inc. 0.02% $306.57 -0.33% $42.9B
46 CHWY Chewy Inc. 0.02% $38.21 -2.67% $16.4B
47 U Unity Software Inc. 0.02% $37.65 -3.73% $45.2B
48 FSLY Fastly Inc. 0.01% $8.84 -2.38% $17.7B
49 BYND Beyond Meat Inc. 0.01% $2.42 +3.65% $7.2B
50 WISH ContextLogic Inc. 0.01% $0.00 +0.00% $0

Market Analysis

As of October 03, 2025, the major market indices show the following composition: The largest holding across major indices is SMCI (Super Micro Computer Inc.) with significant weight concentration. Today's top performing component is OSCR with a gain of 8.46%. The most challenged component is RBLX with a decline of 8.45%. The RUSSELL2000 index shows a total tracked weight of 9.32% with an average component weight of 0.19%.

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.