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HIW vs ICUI: Correlation

Highwoods Properties, Inc. (HIW) and ICU Medical, Inc. (ICUI) show a moderate relationship: their 3-year correlation of weekly returns is 0.51.

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

Correlation (3Y)
0.51
moderate
Correlation (1Y)
0.41
last 12 months
Correlation (5Y)
0.42
long-run
Ann. covariance
600.2
%² · weekly, annualized

How correlated are HIW and ICUI?

Across a 3-year window, the weekly returns of HIW and ICUI correlate at 0.51, moderate. The past 12 months show a weaker link (0.41) than the 3-year average (0.51). Stretching to 5 years gives 0.42, with an annualized covariance of 600.2 %².

Within HIW's tracked universe of 18 assets, ICUI comes in at #11 by 3-year correlation. Their recent paths diverged sharply: over the last 12 months ICUI outperformed by 28.5 percentage points (+9.8% for HIW against +38.3% for ICUI).

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.

HIW vs ICUI: side by side

HIW (Highwoods Properties, Inc.)ICUI (ICU Medical, Inc.)
1-year return+9.8%+38.3%
5-year return-1.6%-12.5%
Volatility (ann.)29.8%39.5%
Beta vs S&P 5000.830.84
Max drawdown (3Y)-37.1%-45.1%
Market cap$3.5B$4.4B
P/E (trailing)20.9150.9
Dividend yield6.35%0.00%
Sector / categoryUS ListedUS Listed
Lower P/E: HIW 20.9 vs 150.9Higher yield: HIW 6.35% vs 0.00%Smaller drawdown: HIW -37.1% vs -45.1%Higher 5y return: HIW -1.6% vs -12.5%
-33%0%+41%2025-09-052026-08-27
Twelve months of weekly closes, each series rebased to 100. HIW · ICUI

Year-by-year returns

YearHIWICUI
2022-33.6%-33.6%
2023-10.1%-36.7%
2024+43.1%+55.6%
2025-9.6%-8.1%
2026+28.8%+22.7%

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

Are HIW and ICUI good diversifiers for each other?

Only partially. A correlation of 0.51 means HIW and ICUI 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 HIW and ICUI?

Using weekly returns as of 2026-08-27: 0.51 over 3 years, with 0.41 over the last year and 0.42 over 5 years.

Is ICUI a good diversifier for HIW?

Only partially. A correlation of 0.51 means HIW and ICUI share most of their swings. Pairing them dampens volatility somewhat, but it will not protect against a common drawdown.

What does a correlation of 0.51 mean?

On the −1 to +1 scale, 0.51 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/hiw-vs-icui.json

HIW vs ICUI: 3-year weekly correlation 0.51HIW vs ICUI0.51

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Related comparisons

Hubs: HIW correlations · ICUI correlations