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LOAR vs SPY: Correlation

How closely do Loar Holdings Inc. (LOAR) and SPDR S&P 500 ETF Trust (SPY) trade together? Their weekly returns over three years give a correlation of 0.35, which is moderate.

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

Correlation (3Y)
0.35
moderate
Correlation (1Y)
0.38
last 12 months
Correlation (5Y)
n/a
long-run
Ann. covariance
252.7
%² · weekly, annualized

How correlated are LOAR and SPY?

Over the past 3 years, LOAR and SPY moved with a correlation of 0.35, which is moderate. Little has changed lately, as the 1-year reading of 0.38 lands near the 3-year figure. Over 5 years the correlation is n/a, and the annualized covariance of weekly returns is 252.7 %².

Within LOAR's tracked universe of 23 assets, SPY comes in at #9 by 3-year correlation. The last year tells two different stories: SPY led by 21.0 percentage points, -0.4% for LOAR against +20.6% for SPY. Risk is not evenly split, since LOAR carries 3.4 times the volatility of the other side.

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.

LOAR vs SPY: side by side

LOAR (Loar Holdings Inc.)SPY (SPDR S&P 500 ETF Trust)
1-year return-0.4%+20.6%
5-year returnn/a+82.4%
Volatility (ann.)49.2%14.5%
Beta vs S&P 5001.211.00
Max drawdown (3Y)-46.0%-18.8%
Market cap$6.8B
P/E (trailing)102.9
Dividend yield0.00%1.01%
Expense ratio0.09%
Assets under management$795.3B
Sector / categoryUS ListedETF · US Large Cap
Higher yield: SPY 1.01% vs 0.00%Smaller drawdown: SPY -18.8% vs -46.0%

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.

-28%0%+21%2025-09-052026-08-27
Both assets over the last year, indexed to 100 at the starting week. LOAR · SPY

Year-by-year returns

YearLOARSPY
2022-18.2%
2023+26.2%
2024+24.9%
2025-8.0%+17.7%
2026+7.5%+13.7%

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

Are LOAR and SPY good diversifiers for each other?

Yes, to a useful degree: a correlation of 0.35 leaves real independence between the two, which historically damped combined volatility.

FAQ

What is the correlation between LOAR and SPY?

Using weekly returns as of 2026-08-27: 0.35 over 3 years, with 0.38 over the last year and n/a over 5 years.

Is SPY a good diversifier for LOAR?

Yes, to a useful degree: a correlation of 0.35 leaves real independence between the two, which historically damped combined volatility.

What does a correlation of 0.35 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.

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LOAR vs SPY: 3-year weekly correlation 0.35LOAR vs SPY0.35

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Hubs: LOAR correlations · SPY correlations