🌎 VT vs VTI vs VOO · Total Market Comparison

VT vs VTI vs VOO: How Wide Do You Want to Own?

Q: What is the difference between VT, VTI, and VOO?

The three differ by how wide they own the market. VOO holds the S&P 500, the 500 largest US companies. VTI holds the total US market, roughly 3,700 companies including mid and small caps. VT holds the entire world, about 9,500 stocks across US and international markets, roughly 60% US and 40% international. All three are Vanguard funds with low fees: VOO and VTI at 0.03%, VT at 0.07%.

Q: Should a beginner buy VT, VTI, or VOO?

Any of the three works as a single core holding, and the choice is about diversification preference. VOO and VTI are very similar in practice because large US companies dominate both; VTI just adds mid and small caps. VT is the most diversified because it adds international stocks, which can help when US markets lag but has trailed during long stretches of US outperformance. A common beginner approach is VTI for a US-only core or VT for a one-fund global portfolio. There is no single right answer. Past performance does not guarantee future results. This is educational information, not personalized advice.

Q: Is VT better than VTI for diversification?

Yes, VT is more diversified. VTI covers the entire US market, while VT adds international developed and emerging markets, roughly 40% of the fund. That broader spread reduces dependence on US performance. The trade-off is that international stocks have underperformed US stocks over the past decade, so VT has lagged VTI during that stretch. Whether wider diversification pays off depends on future returns, which no one can predict.

VOO is the S&P 500. VTI is the whole US market. VT is the entire world. Three Vanguard funds, three levels of diversification, all at low cost.

🇺🇸 500 to 9,500 stocks 💰 0.03% to 0.07% 🌍 US vs global scope

VT vs VTI vs VOO: Side-by-Side

	VOO	VTI	VT
Full name	Vanguard S&P 500	Vanguard Total US Market	Vanguard Total World
What it owns	500 largest US firms	Total US market	Entire global market
Holdings	503 stocks	~3,700 stocks	~9,500 stocks
Geography	US only	US only	~60% US, 40% intl
Expense ratio	0.03%	0.03%	0.07%
Includes small caps	No	Yes	Yes
International exposure	None	None	Yes
Inception	2010	2001	2008
Diversification	Broad	Broader	Broadest

Holdings counts and geographic splits are approximate and shift over time. Past performance does not guarantee future results.

The BFF Take

Picture three circles, each one inside the next. VOO is the smallest: the 500 biggest US companies. VTI draws a bigger circle around it, adding mid and small US caps to reach about 3,700 stocks. VT draws the biggest circle of all, adding every international market for roughly 9,500 stocks. Here is the part that surprises people: VOO and VTI behave almost identically, because the giant US companies in the S&P 500 dominate both by weight. The real fork is VT, because it adds international, which has lagged the US over the past decade but spreads your bet across the whole world. If you want one fund and never want to think about a US-versus-international split, VT does it at 0.07%. If you want a US core at the lowest cost, VTI or VOO at 0.03% are nearly interchangeable. None of these is wrong. They are the same idea at three widths.

Which One Fits Your Plan

VOO

Best for

S&P 500 large-cap core
Lowest cost at 0.03%
Investors who want the classic index
Pairing with a separate small cap or intl fund

VTI

Best for

Total US market in one fund
Lowest cost at 0.03%
S&P 500 plus mid and small caps
A US-only core holding

Best for

One fund for the entire world
Maximum diversification
Set-and-forget global portfolio
Investors who want built-in international

Frequently Asked Questions

What is the difference between VT, VTI, and VOO?

They differ by how wide they own the market. VOO holds the S&P 500, the 500 largest US companies. VTI holds the total US market, roughly 3,700 companies including mid and small caps. VT holds the entire world, about 9,500 stocks across US and international, roughly 60% US and 40% international. VOO and VTI charge 0.03%; VT charges 0.07%.

Should a beginner buy VT, VTI, or VOO?

Any of the three works as a single core holding. VOO and VTI are very similar because large US companies dominate both; VTI just adds smaller companies. VT adds international, which helps when US markets lag but has trailed during US outperformance. A common approach is VTI for a US core or VT for a one-fund global portfolio. There is no single right answer. This is educational information, not personalized advice. Past performance does not guarantee future results.

Is VT better than VTI for diversification?

VT is more diversified. VTI covers the whole US market, while VT adds international developed and emerging markets, roughly 40% of the fund, reducing dependence on US performance. The trade-off is that international stocks have underperformed US stocks over the past decade, so VT has lagged VTI during that stretch. Whether wider diversification pays off depends on future returns.

Does VTI include the S&P 500?

Effectively yes. VTI holds roughly 3,700 US stocks, which includes all 500 S&P 500 companies plus mid and small caps. Because the index is weighted by size, the S&P 500 names make up the large majority of VTI by weight. That is why VTI and VOO produce very similar returns, with VTI adding a small tilt toward smaller companies.

Can I hold VT and VTI together?

You can, but they overlap heavily because VT already contains the US market VTI covers. Holding both doubles up on US large caps. Investors who want to control their US-to-international ratio often skip VT and pair VTI with a separate international fund like VXUS, which lets them set the exact split rather than accepting VT’s roughly 60/40 weighting.

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Holdings counts and geographic allocations are approximate and change over time. Past performance does not guarantee future results. Nothing on ETF BFF is personalized financial advice. ETF BFF may receive compensation from brokerage partners referenced on this site.