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SPY vs VCV: Correlation

Measured on weekly returns over the past three years, SPDR S&P 500 ETF Trust (SPY) and Invesco California Value Municipal Income Trust (VCV) carry a correlation of 0.25, a weak link.

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

Correlation (3Y)
0.25
weak
Correlation (1Y)
0.42
last 12 months
Correlation (5Y)
0.38
long-run
Ann. covariance
50.0
%² · weekly, annualized

How correlated are SPY and VCV?

On 3 years of weekly data the SPY/VCV correlation comes out at 0.25, weak. The link has tightened recently: the 1-year correlation (0.42) runs above the 3-year figure (0.25). The 5-year figure is 0.38, and annualized covariance runs at 50.0 %².

Among the 4755 assets we track against SPY, VCV ranks #2782 by 3-year correlation. On 12-month performance SPY holds a 10.1-point edge, +20.6% 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.

SPY vs VCV: side by side

SPY (SPDR S&P 500 ETF Trust)VCV (Invesco California Value Municipal Income Trust)
1-year return+20.6%+10.5%
5-year return+82.4%-0.3%
Volatility (ann.)14.5%13.6%
Beta vs S&P 5001.000.24
Max drawdown (3Y)-18.8%-13.3%
Market cap$0.5B
P/E (trailing)40.4
Dividend yield1.01%7.38%
Expense ratio0.09%
Assets under management$795.3B
Sector / categoryETF · US Large CapUS Listed
Higher yield: VCV 7.38% vs 1.01%Smaller drawdown: VCV -13.3% vs -18.8%Higher 5y return: SPY +82.4% vs -0.3%

On the fund side, SPY sits in the Large Blend category at State Street Investment Management, with $795.3B under management, 504 holdings, a 0.09% expense ratio, a 1.01% trailing dividend yield.

-1%0%+21%2025-09-052026-08-27
Both assets over the last year, indexed to 100 at the starting week. SPY · VCV

Year-by-year returns

YearSPYVCV
2022-18.2%-28.4%
2023+26.2%+7.9%
2024+24.9%+18.7%
2025+17.7%+9.5%
2026+13.7%-0.9%

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

Are SPY and VCV good diversifiers for each other?

A fair diversifier. At 0.25, enough of each asset's movement is its own that the pair has smoothed outcomes historically.

FAQ

What is the correlation between SPY and VCV?

The SPY/VCV correlation stands at 0.25 on a 3-year window (1 year: 0.42, 5 years: 0.38), computed from weekly returns as of 2026-08-27.

Is VCV a good diversifier for SPY?

A fair diversifier. At 0.25, enough of each asset's movement is its own that the pair has smoothed outcomes historically.

What does a correlation of 0.25 mean?

On the −1 to +1 scale, 0.25 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/spy-vs-vcv.json

SPY vs VCV: 3-year weekly correlation 0.25SPY vs VCV0.25

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Hubs: SPY correlations · VCV correlations