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IQI vs VCV: Correlation

How closely do Invesco Quality Municipal Income Trust (IQI) and Invesco California Value Municipal Income Trust (VCV) trade together? Their weekly returns over three years give a correlation of 0.74, which is strong.

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

Correlation (3Y)
0.74
strong
Correlation (1Y)
0.61
last 12 months
Correlation (5Y)
0.76
long-run
Ann. covariance
118.1
%² · weekly, annualized

How correlated are IQI and VCV?

Over the past 3 years, IQI and VCV moved with a correlation of 0.74, which is strong. The link has loosened recently: the 1-year correlation (0.61) runs below the 3-year figure (0.74). Over 5 years the correlation is 0.76, and the annualized covariance of weekly returns is 118.1 %².

Within IQI's tracked universe of 27 assets, VCV comes in at #17 by 3-year correlation. On 12-month performance IQI holds a 6.2-point edge, +16.7% against +10.5%.

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.

IQI vs VCV: side by side

IQI (Invesco Quality Municipal Income Trust)VCV (Invesco California Value Municipal Income Trust)
1-year return+16.7%+10.5%
5-year return+1.1%-0.3%
Volatility (ann.)11.8%13.6%
Beta vs S&P 5000.310.24
Max drawdown (3Y)-11.2%-13.3%
Market cap$0.5B
P/E (trailing)29.940.4
Dividend yield7.50%7.38%
Sector / categoryUS ListedUS Listed
Lower P/E: IQI 29.9 vs 40.4Higher yield: IQI 7.50% vs 7.38%Smaller drawdown: IQI -11.2% vs -13.3%Higher 5y return: IQI +1.1% vs -0.3%
0%+15%2025-09-052026-08-27
Both assets over the last year, indexed to 100 at the starting week. IQI · VCV

Year-by-year returns

YearIQIVCV
2022-26.9%-28.4%
2023+5.9%+7.9%
2024+10.5%+18.7%
2025+9.2%+9.5%
2026+7.1%-0.9%

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

Are IQI and VCV good diversifiers for each other?

To a limited degree. At 0.74 the two still catch most of the same waves, so the pair smooths returns a little without insulating either from a shared selloff.

FAQ

What is the correlation between IQI and VCV?

As of 2026-08-27, the correlation of weekly returns between IQI and VCV is 0.74 over 3 years, 0.61 over 1 year and 0.76 over 5 years.

Is VCV a good diversifier for IQI?

To a limited degree. At 0.74 the two still catch most of the same waves, so the pair smooths returns a little without insulating either from a shared selloff.

What does a correlation of 0.74 mean?

On the −1 to +1 scale, 0.74 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/iqi-vs-vcv.json

IQI vs VCV: 3-year weekly correlation 0.74IQI vs VCV0.74

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Related comparisons

Hubs: IQI correlations · VCV correlations