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CCK vs SPY: Correlation

How closely do Crown Holdings, Inc. (CCK) and SPDR S&P 500 ETF Trust (SPY) trade together? Their weekly returns over three years give a correlation of 0.28, which is weak.

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

Correlation (3Y)
0.28
weak
Correlation (1Y)
0.21
last 12 months
Correlation (5Y)
0.39
long-run
Ann. covariance
100.4
%² · weekly, annualized

How correlated are CCK and SPY?

On 3 years of weekly data the CCK/SPY correlation comes out at 0.28, weak. Recent behaviour matches the longer record: 0.21 over 1 year against 0.28 over 3. The 5-year figure is 0.39, and annualized covariance runs at 100.4 %².

Among the 14 assets we track against CCK, SPY sits near the bottom by co-movement, at rank #10. Twelve-month performance is nearly a tie, at +19.0% for CCK and +20.6% for SPY. Risk is not evenly split, since CCK carries 1.7 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.

CCK vs SPY: side by side

CCK (Crown Holdings, Inc.)SPY (SPDR S&P 500 ETF Trust)
1-year return+19.0%+20.6%
5-year return+12.7%+82.4%
Volatility (ann.)24.9%14.5%
Beta vs S&P 5000.481.00
Max drawdown (3Y)-23.1%-18.8%
Market cap$12.8B
P/E (trailing)17.1
Dividend yield1.02%1.01%
Expense ratio0.09%
Assets under management$795.3B
Sector / categoryUS ListedETF · US Large Cap
Higher yield: CCK 1.02% vs 1.01%Smaller drawdown: SPY -18.8% vs -23.1%Higher 5y return: SPY +82.4% vs +12.7%

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.

-4%0%+30%2025-09-052026-08-27
Both assets over the last year, indexed to 100 at the starting week. CCK · SPY

Year-by-year returns

YearCCKSPY
2022-25.0%-18.2%
2023+13.3%+26.2%
2024-9.1%+24.9%
2025+25.9%+17.7%
2026+15.1%+13.7%

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

Are CCK and SPY good diversifiers for each other?

Reasonably. At 0.28, CCK and SPY keep a meaningful degree of independence, and combining them has historically reduced portfolio volatility.

FAQ

What is the correlation between CCK and SPY?

As of 2026-08-27, the correlation of weekly returns between CCK and SPY is 0.28 over 3 years, 0.21 over 1 year and 0.39 over 5 years.

Is SPY a good diversifier for CCK?

Reasonably. At 0.28, CCK and SPY keep a meaningful degree of independence, and combining them has historically reduced portfolio volatility.

What does a correlation of 0.28 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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CCK vs SPY: 3-year weekly correlation 0.28CCK vs SPY0.28

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Hubs: CCK correlations · SPY correlations