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NIE vs VOO: Correlation

Measured on weekly returns over the past three years, Virtus Equity & Convertible Income Fund (NIE) and Vanguard S&P 500 ETF (VOO) carry a correlation of 0.90, a very strong link.

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

Correlation (3Y)
0.90
very strong
Correlation (1Y)
0.84
last 12 months
Correlation (5Y)
0.91
long-run
Ann. covariance
191.8
%² · weekly, annualized

How correlated are NIE and VOO?

Over the past 3 years, NIE and VOO moved with a correlation of 0.90, which is very strong, meaning they move nearly in lockstep. Recent behaviour matches the longer record: 0.84 over 1 year against 0.90 over 3. Over 5 years the correlation is 0.91, and the annualized covariance of weekly returns is 191.8 %².

In NIE's tracked universe of 21 assets, VOO sits right near the top at #3. Neither side won the trailing year by much: +16.8% 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.

NIE vs VOO: side by side

NIE (Virtus Equity & Convertible Income Fund)VOO (Vanguard S&P 500 ETF)
1-year return+16.8%+20.6%
5-year return+55.1%+83.0%
Volatility (ann.)14.9%14.4%
Beta vs S&P 5000.920.99
Max drawdown (3Y)-20.8%-18.7%
Market cap$0.7B
P/E (trailing)6.3
Dividend yield0.00%1.07%
Expense ratio0.03%
Assets under management$1,686.9B
Sector / categoryUS ListedETF · US Large Cap
Higher yield: VOO 1.07% vs 0.00%Smaller drawdown: VOO -18.7% vs -20.8%Higher 5y return: VOO +83.0% vs +55.1%

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%+21%2025-09-052026-08-27
Twelve months of weekly closes, each series rebased to 100. NIE · VOO

Year-by-year returns

YearNIEVOO
2022-26.7%-18.2%
2023+26.7%+26.3%
2024+28.6%+25.0%
2025+12.2%+17.8%
2026+9.1%+13.7%

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

Are NIE and VOO good diversifiers for each other?

No. With a correlation of 0.90, NIE and VOO move nearly in lockstep, so holding both adds very little diversification.

FAQ

What is the correlation between NIE and VOO?

The NIE/VOO correlation stands at 0.90 on a 3-year window (1 year: 0.84, 5 years: 0.91), computed from weekly returns as of 2026-08-27.

Is VOO a good diversifier for NIE?

No. With a correlation of 0.90, NIE and VOO move nearly in lockstep, so holding both adds very little diversification.

What does a correlation of 0.90 mean?

Correlation ranges from −1 to +1. Values near +1 mean two assets move together, near 0 that they move independently, and negative values that they tend to move in opposite directions. It measures co-movement, not performance.

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NIE vs VOO: 3-year weekly correlation 0.90NIE vs VOO0.90

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Hubs: NIE correlations · VOO correlations