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CRWD vs SPY: Correlation

CrowdStrike (CRWD) and SPDR S&P 500 ETF Trust (SPY) show a moderate relationship: their 3-year correlation of weekly returns is 0.54.

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

Correlation (3Y)
0.54
moderate
Correlation (1Y)
0.41
last 12 months
Correlation (5Y)
0.54
long-run
Ann. covariance
390.8
%² · weekly, annualized

How correlated are CRWD and SPY?

Over the past 3 years, CRWD and SPY moved with a correlation of 0.54, which is moderate. The link has loosened recently: the 1-year correlation (0.41) runs below the 3-year figure (0.54). Over 5 years the correlation is 0.54, and the annualized covariance of weekly returns is 390.8 %².

Among the 31 assets we track against CRWD, SPY ranks #17 by 3-year correlation. The last year tells two different stories: CRWD led by 95.2 percentage points, +115.8% for CRWD against +20.6% for SPY. The rolling one-year correlation moved between 0.32 and 0.67 over the past three years, a moderate range. Risk is not evenly split, since CRWD carries 3.5 times the volatility of the other side.

+1.0+0.50-0.5-1.020232026-08-27
One-year correlation, rolled weekly across the last three years.
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.

CRWD vs SPY: side by side

CRWD (CrowdStrike)SPY (SPDR S&P 500 ETF Trust)
1-year return+115.8%+20.6%
5-year return+218.4%+82.4%
Volatility (ann.)50.2%14.5%
Beta vs S&P 5001.871.00
Max drawdown (3Y)-44.4%-18.8%
Market cap$233.4B
P/E (trailing)3256.6
Dividend yield0.00%1.01%
Expense ratio0.09%
Assets under management$795.3B
Sector / categoryInformation TechnologyETF · US Large Cap
Higher yield: SPY 1.01% vs 0.00%Smaller drawdown: SPY -18.8% vs -44.4%Higher 5y return: CRWD +218.4% vs +82.4%

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.

-12%0%+118%2025-09-052026-08-27
Both assets over the last year, indexed to 100 at the starting week. CRWD · SPY

Year-by-year returns

YearCRWDSPY
2022-48.6%-18.2%
2023+142.5%+26.2%
2024+34.0%+24.9%
2025+37.0%+17.7%
2026+94.5%+13.7%

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

Fund exposure

A structural note: 0.29% of SPY is CRWD itself, so the fund partly moves with the stock by construction.

Are CRWD and SPY good diversifiers for each other?

To a limited degree. At 0.54 the two still catch most of the same waves, so the pair smooths returns a little without insulating either from a shared selloff.

FAQ

What is the correlation between CRWD and SPY?

As of 2026-08-27, the correlation of weekly returns between CRWD and SPY is 0.54 over 3 years, 0.41 over 1 year and 0.54 over 5 years.

Is SPY a good diversifier for CRWD?

To a limited degree. At 0.54 the two still catch most of the same waves, so the pair smooths returns a little without insulating either from a shared selloff.

What does a correlation of 0.54 mean?

A reading of 0.54 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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CRWD vs SPY: 3-year weekly correlation 0.54CRWD vs SPY0.54

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Hubs: CRWD correlations · SPY correlations