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BMN vs VGM: Correlation

How closely do BlackRock 2037 Municipal Target Term Trust (BMN) and Invesco Trust for Investment Grade Municipals (VGM) trade together? Their weekly returns over three years give a correlation of 0.51, which is moderate.

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

Correlation (3Y)
0.51
moderate
Correlation (1Y)
0.42
last 12 months
Correlation (5Y)
0.45
long-run
Ann. covariance
59.0
%² · weekly, annualized

How correlated are BMN and VGM?

Across a 3-year window, the weekly returns of BMN and VGM correlate at 0.51, moderate. Little has changed lately, as the 1-year reading of 0.42 lands near the 3-year figure. Stretching to 5 years gives 0.45, with an annualized covariance of 59.0 %².

Within BMN's tracked universe of 10 assets, VGM comes in at #5 by 3-year correlation. The trailing year gives VGM the advantage: +10.9% versus +17.3%, a 6.4-point spread.

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.

BMN vs VGM: side by side

BMN (BlackRock 2037 Municipal Target Term Trust)VGM (Invesco Trust for Investment Grade Municipals)
1-year return+10.9%+17.3%
5-year returnn/a-0.8%
Volatility (ann.)9.4%12.2%
Beta vs S&P 5000.180.30
Max drawdown (3Y)-9.3%-11.5%
Market cap$0.2B$0.6B
P/E (trailing)22.733.5
Dividend yield0.00%7.51%
Sector / categoryUS ListedUS Listed
Lower P/E: BMN 22.7 vs 33.5Higher yield: VGM 7.51% vs 0.00%Smaller drawdown: BMN -9.3% vs -11.5%
0%+16%2025-09-052026-08-27
Price paths over the last 12 months, both indexed to 100 at the start (weekly closes). BMN · VGM

Year-by-year returns

YearBMNVGM
2022-24.2%
2023+1.9%+3.0%
2024+12.7%+8.8%
2025+5.5%+11.1%
2026+4.2%+5.3%

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

Are BMN and VGM good diversifiers for each other?

Only partially. A correlation of 0.51 means BMN and VGM share most of their swings. Pairing them dampens volatility somewhat, but it will not protect against a common drawdown.

FAQ

What is the correlation between BMN and VGM?

The BMN/VGM correlation stands at 0.51 on a 3-year window (1 year: 0.42, 5 years: 0.45), computed from weekly returns as of 2026-08-27.

Is VGM a good diversifier for BMN?

Only partially. A correlation of 0.51 means BMN and VGM share most of their swings. Pairing them dampens volatility somewhat, but it will not protect against a common drawdown.

What does a correlation of 0.51 mean?

A reading of 0.51 sits on a scale from −1 (opposite moves) through 0 (unrelated) to +1 (identical moves). Correlation captures direction, not magnitude or performance.

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BMN vs VGM: 3-year weekly correlation 0.51BMN vs VGM0.51

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Hubs: BMN correlations · VGM correlations