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MPU vs SPY: Correlation

Mega Matrix Inc. Class A (MPU) and SPDR S&P 500 ETF Trust (SPY) show a weak relationship: their 3-year correlation of weekly returns is 0.11.

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

Correlation (3Y)
0.11
weak
Correlation (1Y)
0.22
last 12 months
Correlation (5Y)
0.12
long-run
Ann. covariance
218.9
%² · weekly, annualized

How correlated are MPU and SPY?

Across a 3-year window, the weekly returns of MPU and SPY correlate at 0.11, weak. The link has tightened recently: the 1-year correlation (0.22) runs above the 3-year figure (0.11). Stretching to 5 years gives 0.12, with an annualized covariance of 218.9 %².

Among the 10 assets we track against MPU, SPY sits near the bottom by co-movement, at rank #7. The last year tells two different stories: SPY led by 111.9 percentage points, -91.3% for MPU against +20.6% for SPY. Note the risk asymmetry: MPU runs 9.5 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.

MPU vs SPY: side by side

MPU (Mega Matrix Inc. Class A)SPY (SPDR S&P 500 ETF Trust)
1-year return-91.3%+20.6%
5-year return-96.8%+82.4%
Volatility (ann.)137.9%14.5%
Beta vs S&P 5001.051.00
Max drawdown (3Y)-95.1%-18.8%
Market cap
P/E (trailing)
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 -95.1%Higher 5y return: SPY +82.4% vs -96.8%

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.

-89%0%+21%2025-09-052026-08-27
Both assets over the last year, indexed to 100 at the starting week. MPU · SPY

Year-by-year returns

YearMPUSPY
2022-85.3%-18.2%
2023-19.9%+26.2%
2024-1.4%+24.9%
2025-34.5%+17.7%
2026-75.2%+13.7%

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

Are MPU and SPY good diversifiers for each other?

By historical standards, yes. A correlation of 0.11 means the two rarely move for the same reasons.

FAQ

What is the correlation between MPU and SPY?

As of 2026-08-27, the correlation of weekly returns between MPU and SPY is 0.11 over 3 years, 0.22 over 1 year and 0.12 over 5 years.

Is SPY a good diversifier for MPU?

By historical standards, yes. A correlation of 0.11 means the two rarely move for the same reasons.

What does a correlation of 0.11 mean?

On the −1 to +1 scale, 0.11 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.

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MPU vs SPY: 3-year weekly correlation 0.11MPU vs SPY0.11

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Hubs: MPU correlations · SPY correlations