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ETO vs VOO: Correlation

Eaton Vance Tax-Advantage Global Dividend Opp (ETO) and Vanguard S&P 500 ETF (VOO) show a very strong relationship: their 3-year correlation of weekly returns is 0.89.

Data as of 2026-08-27 · refreshed every trading day · weekly returns · methodology

Correlation (3Y)
0.89
very strong
Correlation (1Y)
0.87
last 12 months
Correlation (5Y)
0.84
long-run
Ann. covariance
212.5
%² · weekly, annualized

How correlated are ETO and VOO?

On 3 years of weekly data the ETO/VOO correlation comes out at 0.89, very strong, meaning they move nearly in lockstep. Recent behaviour matches the longer record: 0.87 over 1 year against 0.89 over 3. The 5-year figure is 0.84, and annualized covariance runs at 212.5 %².

By 3-year correlation, VOO places #6 of the 38 assets tracked against ETO. Neither side won the trailing year by much: +24.4% against +20.6%.

How is this computed?

Pearson correlation on weekly returns: ρ(A,B) = cov(rA, rB) / (σA · σB), over windows of 52, 156 and 260 weeks. Covariance is annualized (×52) and expressed in %². Full definitions on the methodology page.

ETO vs VOO: side by side

ETO (Eaton Vance Tax-Advantage Global Dividend Opp)VOO (Vanguard S&P 500 ETF)
1-year return+24.4%+20.6%
5-year return+43.6%+83.0%
Volatility (ann.)16.6%14.4%
Beta vs S&P 5001.020.99
Max drawdown (3Y)-18.2%-18.7%
Market cap$0.5B
P/E (trailing)3.8
Dividend yield6.57%1.07%
Expense ratio0.03%
Assets under management$1,686.9B
Sector / categoryUS ListedETF · US Large Cap
Higher yield: ETO 6.57% vs 1.07%Smaller drawdown: ETO -18.2% vs -18.7%Higher 5y return: VOO +83.0% vs +43.6%

VOO, Vanguard's Large Blend fund, carries $1,686.9B under management, 503 holdings, a 0.03% expense ratio, a 1.07% trailing dividend yield.

-1%0%+26%2025-09-052026-08-27
Twelve months of weekly closes, each series rebased to 100. ETO · VOO

Year-by-year returns

YearETOVOO
2022-30.0%-18.2%
2023+21.5%+26.3%
2024+15.5%+25.0%
2025+29.9%+17.8%
2026+9.4%+13.7%

Calendar-year price returns; the current year is year-to-date as of the data date above.

Are ETO and VOO good diversifiers for each other?

Not really. At 0.89, the two trade almost as one position, and owning both buys little extra protection.

FAQ

What is the correlation between ETO and VOO?

As of 2026-08-27, the correlation of weekly returns between ETO and VOO is 0.89 over 3 years, 0.87 over 1 year and 0.84 over 5 years.

Is VOO a good diversifier for ETO?

Not really. At 0.89, the two trade almost as one position, and owning both buys little extra protection.

What does a correlation of 0.89 mean?

On the −1 to +1 scale, 0.89 describes how much the two returns move together: +1 is lockstep, 0 is independence, negative values mean opposite directions. It says nothing about which performed better.

Use this data

JSON API · no key required
$ curl https://www.pairbook.io/api/v1/pairs/eto-vs-voo.json

ETO vs VOO: 3-year weekly correlation 0.89ETO vs VOO0.89

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Related comparisons

Hubs: ETO correlations · VOO correlations