MACI vs VTI: Correlation
Measured on weekly returns over the past three years, Melar Acquisition Corp. I - Class A (MACI) and Vanguard Total Stock Market ETF (VTI) carry a correlation of -0.16, a negative link.
Data as of 2026-08-27 · refreshed every trading day · weekly returns · methodology
How correlated are MACI and VTI?
Across a 3-year window, the weekly returns of MACI and VTI correlate at -0.16, negative, meaning they tend to move in opposite directions. The relationship has been stable: the 1-year correlation (-0.23) sits close to the 3-year figure. Stretching to 5 years gives n/a, with an annualized covariance of -5.2 %².
Among the 71 assets we track against MACI, VTI ranks #11 by 3-year correlation. Their recent paths diverged sharply: over the last 12 months VTI outperformed by 16.3 percentage points (+4.4% for MACI against +20.7% for VTI). Note the risk asymmetry: VTI runs 7.0 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.
MACI vs VTI: side by side
| MACI (Melar Acquisition Corp. I - Class A) | VTI (Vanguard Total Stock Market ETF) | |
|---|---|---|
| 1-year return | +4.4% | +20.7% |
| 5-year return | n/a | +74.8% |
| Volatility (ann.) | 2.1% | 14.6% |
| Beta vs S&P 500 | -0.03 | 1.01 |
| Max drawdown (3Y) | -2.0% | -19.3% |
| Market cap | $0.2B | – |
| P/E (trailing) | 60.9 | – |
| Dividend yield | 0.00% | 1.06% |
| Expense ratio | – | 0.03% |
| Assets under management | – | $2,290.0B |
| Sector / category | US Listed | ETF · US Large Cap |
VTI, Vanguard's Large Blend fund, carries $2,290.0B under management, 3140 holdings, a 0.03% expense ratio, a 1.06% trailing dividend yield.
Year-by-year returns
| Year | MACI | VTI |
|---|---|---|
| 2022 | – | -19.5% |
| 2023 | – | +26.0% |
| 2024 | – | +23.8% |
| 2025 | +5.7% | +17.1% |
| 2026 | +3.1% | +14.2% |
Calendar-year price returns; the current year is year-to-date as of the data date above.
Are MACI and VTI good diversifiers for each other?
By historical standards, yes. A correlation of -0.16 means the two rarely move for the same reasons.
FAQ
What is the correlation between MACI and VTI?
Using weekly returns as of 2026-08-27: -0.16 over 3 years, with -0.23 over the last year and n/a over 5 years.
Is VTI a good diversifier for MACI?
By historical standards, yes. A correlation of -0.16 means the two rarely move for the same reasons.
What does a correlation of -0.16 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.
Use this data
$ curl https://www.pairbook.io/api/v1/pairs/maci-vs-vti.json
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Related comparisons
Hubs: MACI correlations · VTI correlations
