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IVV vs KEYS: Correlation

How closely do iShares Core S&P 500 ETF (IVV) and Keysight Technologies (KEYS) trade together? Their weekly returns over three years give a correlation of 0.62, which is strong.

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

Correlation (3Y)
0.62
strong
Correlation (1Y)
0.46
last 12 months
Correlation (5Y)
0.64
long-run
Ann. covariance
332.3
%² · weekly, annualized

How correlated are IVV and KEYS?

On 3 years of weekly data the IVV/KEYS correlation comes out at 0.62, strong. Lately the two have drifted apart, with the 1-year correlation at 0.46 versus 0.62 over 3 years. The 5-year figure is 0.64, and annualized covariance runs at 332.3 %².

Among the 122 assets we track against IVV, KEYS ranks #59 by 3-year correlation. The last year tells two different stories: KEYS led by 76.7 percentage points, +20.7% for IVV against +97.4% for KEYS. On a rolling one-year basis the correlation drifted between 0.44 and 0.80, a moderate band. Risk is not evenly split, since KEYS carries 2.5 times the volatility of the other side.

+1.0+0.50-0.5-1.020232026-08-27
How the one-year correlation itself moved over the past 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.

IVV vs KEYS: side by side

IVV (iShares Core S&P 500 ETF)KEYS (Keysight Technologies)
1-year return+20.7%+97.4%
5-year return+83.0%+81.9%
Volatility (ann.)14.5%36.8%
Beta vs S&P 5001.001.58
Max drawdown (3Y)-18.8%-31.4%
Market cap$55.5B
P/E (trailing)43.5
Dividend yield1.09%0.00%
Expense ratio0.03%
Assets under management$869.2B
Sector / categoryETF · US Large CapInformation Technology
Higher yield: IVV 1.09% vs 0.00%Smaller drawdown: IVV -18.8% vs -31.4%Higher 5y return: IVV +83.0% vs +81.9%

IVV, iShares's Large Blend fund, carries $869.2B under management, 503 holdings, a 0.03% expense ratio, a 1.09% trailing dividend yield.

-5%0%+117%2025-09-052026-08-27
Both assets over the last year, indexed to 100 at the starting week. IVV · KEYS

Year-by-year returns

YearIVVKEYS
2022-18.2%-17.2%
2023+26.3%-7.0%
2024+24.9%+1.0%
2025+17.8%+26.5%
2026+13.7%+60.4%

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

Fund exposure

A structural note: 0.08% of IVV is KEYS itself, so the fund partly moves with the stock by construction.

Are IVV and KEYS good diversifiers for each other?

Somewhat, no more. With 0.62 correlation, most large moves hit both names, and the diversification benefit stays modest.

FAQ

What is the correlation between IVV and KEYS?

As of 2026-08-27, the correlation of weekly returns between IVV and KEYS is 0.62 over 3 years, 0.46 over 1 year and 0.64 over 5 years.

Is KEYS a good diversifier for IVV?

Somewhat, no more. With 0.62 correlation, most large moves hit both names, and the diversification benefit stays modest.

What does a correlation of 0.62 mean?

On the −1 to +1 scale, 0.62 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.

Use this data

JSON API · no key required
$ curl https://www.pairbook.io/api/v1/pairs/ivv-vs-keys.json

IVV vs KEYS: 3-year weekly correlation 0.62IVV vs KEYS0.62

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Related comparisons

Hubs: IVV correlations · KEYS correlations