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QQQ vs UCIB: Correlation

How closely do Invesco QQQ Trust (QQQ) and ETRACS UBS Bloomberg Constant Maturity Commodity Index (UCIB) trade together? Their weekly returns over three years give a correlation of 0.22, which is weak.

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

Correlation (3Y)
0.22
weak
Correlation (1Y)
0.16
last 12 months
Correlation (5Y)
0.17
long-run
Ann. covariance
74.7
%² · weekly, annualized

How correlated are QQQ and UCIB?

Across a 3-year window, the weekly returns of QQQ and UCIB correlate at 0.22, weak. Little has changed lately, as the 1-year reading of 0.16 lands near the 3-year figure. Stretching to 5 years gives 0.17, with an annualized covariance of 74.7 %².

Within QQQ's tracked universe of 4755 assets, UCIB comes in at #2603 by 3-year correlation. The trailing year gives UCIB the advantage: +26.3% versus +38.5%, a 12.2-point spread.

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 UCIB: side by side

QQQ (Invesco QQQ Trust)UCIB (ETRACS UBS Bloomberg Constant Maturity Commodity Index)
1-year return+26.3%+38.5%
5-year return+95.4%+88.1%
Volatility (ann.)19.6%17.7%
Beta vs S&P 5001.280.28
Max drawdown (3Y)-22.8%-22.7%
Dividend yield0.44%
Expense ratio0.18%
Assets under management$452.8B
Sector / categoryETF · US Growth & TechUS Listed
Smaller drawdown: UCIB -22.7% vs -22.8%Higher 5y return: QQQ +95.4% vs +88.1%

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%+39%2025-09-052026-08-27
Both assets over the last year, indexed to 100 at the starting week. QQQ · UCIB

Year-by-year returns

YearQQQUCIB
2022-32.6%+18.2%
2023+54.9%-2.3%
2024+25.6%+6.6%
2025+20.8%+9.0%
2026+17.7%+32.0%

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

Are QQQ and UCIB good diversifiers for each other?

Reasonably. At 0.22, QQQ and UCIB keep a meaningful degree of independence, and combining them has historically reduced portfolio volatility.

FAQ

What is the correlation between QQQ and UCIB?

The QQQ/UCIB correlation stands at 0.22 on a 3-year window (1 year: 0.16, 5 years: 0.17), computed from weekly returns as of 2026-08-27.

Is UCIB a good diversifier for QQQ?

Reasonably. At 0.22, QQQ and UCIB keep a meaningful degree of independence, and combining them has historically reduced portfolio volatility.

What does a correlation of 0.22 mean?

On the −1 to +1 scale, 0.22 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.

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QQQ vs UCIB: 3-year weekly correlation 0.22QQQ vs UCIB0.22

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Hubs: QQQ correlations · UCIB correlations