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CVV vs MACI: Correlation

How closely do CVD Equipment Corporation (CVV) and Melar Acquisition Corp. I - Class A (MACI) trade together? Their weekly returns over three years give a correlation of -0.23, which is negative.

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

Correlation (3Y)
-0.23
negative
Correlation (1Y)
-0.35
last 12 months
Correlation (5Y)
n/a
long-run
Ann. covariance
-42.6
%² · weekly, annualized

How correlated are CVV and MACI?

On 3 years of weekly data the CVV/MACI correlation comes out at -0.23, negative, meaning they tend to move in opposite directions. Lately the two have drifted apart, with the 1-year correlation at -0.35 versus -0.23 over 3 years. The 5-year figure is n/a, and annualized covariance runs at -42.6 %².

Among the 14 assets we track against CVV, MACI sits near the bottom by co-movement, at rank #13. Correlation aside, the last 12 months split them widely, with CVV ahead by 149.7 points (+154.1% versus +4.4%). Note the risk asymmetry: CVV runs 37.5 times the annualized volatility of the other leg, so equal-weighting the two is not an equal-risk position.

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.

CVV vs MACI: side by side

CVV (CVD Equipment Corporation)MACI (Melar Acquisition Corp. I - Class A)
1-year return+154.1%+4.4%
5-year return+58.5%n/a
Volatility (ann.)78.8%2.1%
Beta vs S&P 5000.89-0.03
Max drawdown (3Y)-67.7%-2.0%
Market cap$0.1B$0.2B
P/E (trailing)60.9
Dividend yield0.00%0.00%
Sector / categoryUS ListedUS Listed
Smaller drawdown: MACI -2.0% vs -67.7%
0%0%+195%2025-09-052026-08-27
Both assets over the last year, indexed to 100 at the starting week. CVV · MACI

Year-by-year returns

YearCVVMACI
2022+33.4%
2023-19.6%
2024-0.7%
2025-29.8%+5.7%
2026+138.5%+3.1%

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

Are CVV and MACI good diversifiers for each other?

Yes. With a correlation of -0.23, CVV and MACI have moved largely independently, which makes them a genuinely diversifying pair by historical standards.

FAQ

What is the correlation between CVV and MACI?

As of 2026-08-27, the correlation of weekly returns between CVV and MACI is -0.23 over 3 years, -0.35 over 1 year and n/a over 5 years.

Is MACI a good diversifier for CVV?

Yes. With a correlation of -0.23, CVV and MACI have moved largely independently, which makes them a genuinely diversifying pair by historical standards.

What does a correlation of -0.23 mean?

On the −1 to +1 scale, -0.23 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

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CVV vs MACI: 3-year weekly correlation -0.23CVV vs MACI-0.23

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Hubs: CVV correlations · MACI correlations