VOO holds 505 positions. Its largest positions are NVIDIA (8.1%), Apple (7.0%) and Microsoft (5.7%). The fund is weighted most heavily toward technology, financial services and communication services.
Holdings and distributions sourced from Vanguard fund filingsupdated daily
- Total holdings
- 505
- Top 10 weight
- 37.8%
- Sectors
- 11
- Largest position
- 8.09%
- Median mkt cap
- $937B
Top 25 holdings
by portfolio weight
| # | Holding | Sector | Weight |
|---|---|---|---|
| 1 | Technology | 8.1% | |
| 2 | Technology | 7.0% | |
| 3 | Technology | 5.7% | |
| 4 | Consumer Cyclical | 3.8% | |
| 5 | Communication Services | 3.0% | |
| 6 | Technology | 2.7% | |
| 7 | Communication Services | 2.4% | |
| 8 | Communication Services | 1.9% | |
| 9 | Technology | 1.6% | |
| 10 | Consumer Cyclical | 1.6% |
How VOO selects and weights its holdings
VOO tracks the Standard & Poor's 500 Index. The fund employs an indexing investment approach designed to track the performance of the Standard & Poor's 500 Index, a widely recognized benchmark of U.S. stock market performance that is dominated by the stocks of large U.S. companies. The advisor attempts to replicate the target index by investing all, or substantially all, of its assets in the stocks that make up the index, holding each stock in approximately the same proportion as its weighting in the index. The fund is non-diversified.
Today that leaves 505 positions across 11 sectors, with the largest at 8.1% and the top 10 at 38% of the fund. Those weights move with share prices and reset whenever the fund rebalances, so the table above changes over time.

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Get The Add-in - FreeVOO frequently asked questions
VOO holds 505 positions selected by the Standard & Poor's 500 Index. Its largest positions are NVIDIA (8.1%), Apple (7.0%), Microsoft (5.7%), Amazon.com (3.8%) and Alphabet (3.0%). The fund is weighted most heavily toward technology, financial services and communication services. The 25 largest positions by weight are listed above.
VOO holds 505 positions. The top 10 together make up about 38% of the fund and the largest single position is 8.1%, so the fund stays spread across the list rather than concentrated in a handful of names. Weights shift as prices move and as the fund rebalances.
VOO's largest holding is currently NVIDIA at about 8.1% of the fund, followed by Apple at 7.0% and Microsoft at 5.7%. Because weights drift with share prices and reset when the fund rebalances, the top holding can change over time.
VOO's heaviest sector weights are technology, financial services and communication services, followed by consumer cyclical, healthcare and industrials. Its largest sector is 37% of the fund across 11 sectors in total, and the full breakdown is above.