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SNX vs SPY: Correlation

Measured on weekly returns over the past three years, TD SYNNEX Corporation (SNX) and SPDR S&P 500 ETF Trust (SPY) carry a correlation of 0.53, a moderate link.

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

Correlation (3Y)
0.53
moderate
Correlation (1Y)
0.46
last 12 months
Correlation (5Y)
0.58
long-run
Ann. covariance
240.9
%² · weekly, annualized

How correlated are SNX and SPY?

On 3 years of weekly data the SNX/SPY correlation comes out at 0.53, moderate. Recent behaviour matches the longer record: 0.46 over 1 year against 0.53 over 3. The 5-year figure is 0.58, and annualized covariance runs at 240.9 %².

Among the 14 assets we track against SNX, SPY ranks #7 by 3-year correlation. The last year tells two different stories: SNX led by 55.6 percentage points, +76.2% for SNX against +20.6% for SPY. Note the risk asymmetry: SNX runs 2.2 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.

SNX vs SPY: side by side

SNX (TD SYNNEX Corporation)SPY (SPDR S&P 500 ETF Trust)
1-year return+76.2%+20.6%
5-year return+114.5%+82.4%
Volatility (ann.)31.3%14.5%
Beta vs S&P 5001.151.00
Max drawdown (3Y)-33.8%-18.8%
Market cap
P/E (trailing)18.6
Dividend yield0.74%1.01%
Expense ratio0.09%
Assets under management$795.3B
Sector / categoryUS ListedETF · US Large Cap
Higher yield: SPY 1.01% vs 0.74%Smaller drawdown: SPY -18.8% vs -33.8%Higher 5y return: SNX +114.5% 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.

-2%0%+92%2025-09-052026-08-27
Both assets over the last year, indexed to 100 at the starting week. SNX · SPY

Year-by-year returns

YearSNXSPY
2022-16.1%-18.2%
2023+15.3%+26.2%
2024+10.5%+24.9%
2025+29.8%+17.7%
2026+74.5%+13.7%

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

Are SNX and SPY good diversifiers for each other?

Only partially. A correlation of 0.53 means SNX and SPY share most of their swings. Pairing them dampens volatility somewhat, but it will not protect against a common drawdown.

FAQ

What is the correlation between SNX and SPY?

Using weekly returns as of 2026-08-27: 0.53 over 3 years, with 0.46 over the last year and 0.58 over 5 years.

Is SPY a good diversifier for SNX?

Only partially. A correlation of 0.53 means SNX and SPY share most of their swings. Pairing them dampens volatility somewhat, but it will not protect against a common drawdown.

What does a correlation of 0.53 mean?

A reading of 0.53 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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SNX vs SPY: 3-year weekly correlation 0.53SNX vs SPY0.53

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Hubs: SNX correlations · SPY correlations