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MTN vs SPY: Correlation

Measured on weekly returns over the past three years, Vail Resorts, Inc. (MTN) and SPDR S&P 500 ETF Trust (SPY) carry a correlation of 0.34, a moderate link.

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

Correlation (3Y)
0.34
moderate
Correlation (1Y)
0.22
last 12 months
Correlation (5Y)
0.47
long-run
Ann. covariance
142.8
%² · weekly, annualized

How correlated are MTN and SPY?

Over the past 3 years, MTN and SPY moved with a correlation of 0.34, which is moderate. Lately the two have drifted apart, with the 1-year correlation at 0.22 versus 0.34 over 3 years. Over 5 years the correlation is 0.47, and the annualized covariance of weekly returns is 142.8 %².

Among the 11 assets we track against MTN, SPY sits near the bottom by co-movement, at rank #7. The last year tells two different stories: SPY led by 26.0 percentage points, -5.4% for MTN against +20.6% for SPY. One caveat on sizing: MTN is 2.0 times as volatile as the other leg, so an equal-dollar split is far from equal-risk.

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.

MTN vs SPY: side by side

MTN (Vail Resorts, Inc.)SPY (SPDR S&P 500 ETF Trust)
1-year return-5.4%+20.6%
5-year return-41.0%+82.4%
Volatility (ann.)29.1%14.5%
Beta vs S&P 5000.681.00
Max drawdown (3Y)-45.7%-18.8%
Market cap$5.2B
P/E (trailing)32.1
Dividend yield5.97%1.01%
Expense ratio0.09%
Assets under management$795.3B
Sector / categoryUS ListedETF · US Large Cap
Higher yield: MTN 5.97% vs 1.01%Smaller drawdown: SPY -18.8% vs -45.7%Higher 5y return: SPY +82.4% vs -41.0%

SPY is a Large Blend fund from State Street Investment Management: $795.3B under management, 504 holdings, a 0.09% expense ratio, a 1.01% trailing dividend yield.

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

Year-by-year returns

YearMTNSPY
2022-24.9%-18.2%
2023-7.1%+26.2%
2024-8.0%+24.9%
2025-24.9%+17.7%
2026+12.5%+13.7%

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

Are MTN and SPY good diversifiers for each other?

Reasonably. At 0.34, MTN and SPY keep a meaningful degree of independence, and combining them has historically reduced portfolio volatility.

FAQ

What is the correlation between MTN and SPY?

The MTN/SPY correlation stands at 0.34 on a 3-year window (1 year: 0.22, 5 years: 0.47), computed from weekly returns as of 2026-08-27.

Is SPY a good diversifier for MTN?

Reasonably. At 0.34, MTN and SPY keep a meaningful degree of independence, and combining them has historically reduced portfolio volatility.

What does a correlation of 0.34 mean?

A reading of 0.34 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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MTN vs SPY: 3-year weekly correlation 0.34MTN vs SPY0.34

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Hubs: MTN correlations · SPY correlations