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QQQ vs WTTR: Correlation

Measured on weekly returns over the past three years, Invesco QQQ Trust (QQQ) and Select Water Solutions, Inc. (WTTR) carry a correlation of 0.22, a weak link.

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

Correlation (3Y)
0.22
weak
Correlation (1Y)
0.02
last 12 months
Correlation (5Y)
0.18
long-run
Ann. covariance
187.0
%² · weekly, annualized

How correlated are QQQ and WTTR?

Over the past 3 years, QQQ and WTTR moved with a correlation of 0.22, which is weak. Lately the two have drifted apart, with the 1-year correlation at 0.02 versus 0.22 over 3 years. Over 5 years the correlation is 0.18, and the annualized covariance of weekly returns is 187.0 %².

Among the 4755 assets we track against QQQ, WTTR ranks #2615 by 3-year correlation. Correlation aside, the last 12 months split them widely, with WTTR ahead by 114.1 points (+26.3% versus +140.4%). Risk is not evenly split, since WTTR carries 2.2 times the volatility of the other side.

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.

QQQ vs WTTR: side by side

QQQ (Invesco QQQ Trust)WTTR (Select Water Solutions, Inc.)
1-year return+26.3%+140.4%
5-year return+95.4%+303.0%
Volatility (ann.)19.6%44.1%
Beta vs S&P 5001.280.91
Max drawdown (3Y)-22.8%-50.7%
Market cap$2.8B
P/E (trailing)69.8
Dividend yield0.44%1.46%
Expense ratio0.18%
Assets under management$452.8B
Sector / categoryETF · US Growth & TechUS Listed
Higher yield: WTTR 1.46% vs 0.44%Smaller drawdown: QQQ -22.8% vs -50.7%Higher 5y return: WTTR +303.0% vs +95.4%

QQQ is a Large Growth fund from Invesco: $452.8B under management, 104 holdings, a 0.18% expense ratio, a 0.44% trailing dividend yield.

-2%0%+154%2025-09-052026-08-27
Price paths over the last 12 months, both indexed to 100 at the start (weekly closes). QQQ · WTTR

Year-by-year returns

YearQQQWTTR
2022-32.6%+49.2%
2023+54.9%-15.6%
2024+25.6%+79.2%
2025+20.8%-18.3%
2026+17.7%+88.2%

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

Are QQQ and WTTR good diversifiers for each other?

Yes, to a useful degree: a correlation of 0.22 leaves real independence between the two, which historically damped combined volatility.

FAQ

What is the correlation between QQQ and WTTR?

As of 2026-08-27, the correlation of weekly returns between QQQ and WTTR is 0.22 over 3 years, 0.02 over 1 year and 0.18 over 5 years.

Is WTTR a good diversifier for QQQ?

Yes, to a useful degree: a correlation of 0.22 leaves real independence between the two, which historically damped combined volatility.

What does a correlation of 0.22 mean?

A reading of 0.22 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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QQQ vs WTTR: 3-year weekly correlation 0.22QQQ vs WTTR0.22

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