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DOV vs IWM: Correlation

Dover Corporation (DOV) and iShares Russell 2000 ETF (IWM) show a strong relationship: their 3-year correlation of weekly returns is 0.72.

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

Correlation (3Y)
0.72
strong
Correlation (1Y)
0.49
last 12 months
Correlation (5Y)
0.73
long-run
Ann. covariance
326.9
%² · weekly, annualized

How correlated are DOV and IWM?

Over the past 3 years, DOV and IWM moved with a correlation of 0.72, which is strong. The past 12 months show a weaker link (0.49) than the 3-year average (0.72). Over 5 years the correlation is 0.73, and the annualized covariance of weekly returns is 326.9 %².

Among the 78 assets we track against DOV, IWM ranks #10 by 3-year correlation. Their recent paths diverged sharply: over the last 12 months IWM outperformed by 16.8 percentage points (+11.6% for DOV against +28.4% for IWM). On a rolling one-year basis the correlation drifted between 0.50 and 0.88, a moderate band.

+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.

DOV vs IWM: side by side

DOV (Dover Corporation)IWM (iShares Russell 2000 ETF)
1-year return+11.6%+28.4%
5-year return+21.8%+41.5%
Volatility (ann.)22.8%19.8%
Beta vs S&P 5000.991.06
Max drawdown (3Y)-26.6%-27.5%
Market cap$27.2B
P/E (trailing)24.8
Dividend yield1.02%0.91%
Expense ratio0.19%
Assets under management$80.1B
Sector / categoryIndustrialsETF · US Small & Mid Cap
Higher yield: DOV 1.02% vs 0.91%Smaller drawdown: DOV -26.6% vs -27.5%Higher 5y return: IWM +41.5% vs +21.8%

IWM, iShares's Small Blend fund, carries $80.1B under management, 1757 holdings, a 0.19% expense ratio, a 0.91% trailing dividend yield.

-9%0%+32%2025-09-052026-08-27
Twelve months of weekly closes, each series rebased to 100. DOV · IWM

Year-by-year returns

YearDOVIWM
2022-24.3%-20.5%
2023+15.2%+16.8%
2024+23.3%+11.4%
2025+5.2%+12.7%
2026+3.9%+22.3%

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

Are DOV and IWM good diversifiers for each other?

To a limited degree. At 0.72 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 DOV and IWM?

As of 2026-08-27, the correlation of weekly returns between DOV and IWM is 0.72 over 3 years, 0.49 over 1 year and 0.73 over 5 years.

Is IWM a good diversifier for DOV?

To a limited degree. At 0.72 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 0.72 mean?

On the −1 to +1 scale, 0.72 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

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$ curl https://www.pairbook.io/api/v1/pairs/dov-vs-iwm.json

DOV vs IWM: 3-year weekly correlation 0.72DOV vs IWM0.72

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Related comparisons

Hubs: DOV correlations · IWM correlations