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AWK vs IBKR: Correlation

How closely do American Water Works (AWK) and Interactive Brokers (IBKR) trade together? Their weekly returns over three years give a correlation of -0.28, which is negative.

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

Correlation (3Y)
-0.28
negative
Correlation (1Y)
-0.39
last 12 months
Correlation (5Y)
-0.06
long-run
Ann. covariance
-194.3
%² · weekly, annualized

How correlated are AWK and IBKR?

On 3 years of weekly data the AWK/IBKR correlation comes out at -0.28, negative, meaning they tend to move in opposite directions. Lately the two have drifted apart, with the 1-year correlation at -0.39 versus -0.28 over 3 years. The 5-year figure is -0.06, and annualized covariance runs at -194.3 %².

Among the 49 assets we track against AWK, IBKR sits near the bottom by co-movement, at rank #48. The last year tells two different stories: IBKR led by 60.0 percentage points, -3.0% for AWK against +57.0% for IBKR. This link changes with the market regime, having swung between -0.42 and 0.11 on a rolling one-year basis. Note the risk asymmetry: IBKR runs 1.6 times the annualized volatility of the other leg, so equal-weighting the two is not an equal-risk position.

+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.

AWK vs IBKR: side by side

AWK (American Water Works)IBKR (Interactive Brokers)
1-year return-3.0%+57.0%
5-year return-16.6%+516.0%
Volatility (ann.)20.7%33.9%
Beta vs S&P 500-0.111.37
Max drawdown (3Y)-18.8%-38.7%
Market cap$27.2B$164.5B
P/E (trailing)23.738.5
Dividend yield2.46%0.34%
Sector / categoryUtilitiesFinancials
Lower P/E: AWK 23.7 vs 38.5Higher yield: AWK 2.46% vs 0.34%Smaller drawdown: AWK -18.8% vs -38.7%Higher 5y return: IBKR +516.0% vs -16.6%
-13%0%+61%2025-09-052026-08-27
Twelve months of weekly closes, each series rebased to 100. AWK · IBKR

Year-by-year returns

YearAWKIBKR
2022-17.9%-8.4%
2023-11.7%+15.1%
2024-3.5%+114.4%
2025+7.4%+46.4%
2026+6.9%+50.4%

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

Are AWK and IBKR good diversifiers for each other?

By historical standards, yes. A correlation of -0.28 means the two rarely move for the same reasons.

FAQ

What is the correlation between AWK and IBKR?

The AWK/IBKR correlation stands at -0.28 on a 3-year window (1 year: -0.39, 5 years: -0.06), computed from weekly returns as of 2026-08-27.

Is IBKR a good diversifier for AWK?

By historical standards, yes. A correlation of -0.28 means the two rarely move for the same reasons.

What does a correlation of -0.28 mean?

A reading of -0.28 sits on a scale from −1 (opposite moves) through 0 (unrelated) to +1 (identical moves). Correlation captures direction, not magnitude or performance.

Use this data

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AWK vs IBKR: 3-year weekly correlation -0.28AWK vs IBKR-0.28

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Hubs: AWK correlations · IBKR correlations