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QQQ vs RR: Correlation

Measured on weekly returns over the past three years, Invesco QQQ Trust (QQQ) and Richtech Robotics Inc. (RR) carry a correlation of 0.23, a weak link.

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

Correlation (3Y)
0.23
weak
Correlation (1Y)
0.47
last 12 months
Correlation (5Y)
n/a
long-run
Ann. covariance
683.1
%² · weekly, annualized

How correlated are QQQ and RR?

On 3 years of weekly data the QQQ/RR correlation comes out at 0.23, weak. The link has tightened recently: the 1-year correlation (0.47) runs above the 3-year figure (0.23). The 5-year figure is n/a, and annualized covariance runs at 683.1 %².

Within QQQ's tracked universe of 4755 assets, RR comes in at #2439 by 3-year correlation. Correlation aside, the last 12 months split them widely, with QQQ ahead by 67.4 points (+26.3% versus -41.1%). Note the risk asymmetry: RR runs 7.9 times the annualized volatility of the other leg, so equal-weighting the two is not an equal-risk position.

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 RR: side by side

QQQ (Invesco QQQ Trust)RR (Richtech Robotics Inc.)
1-year return+26.3%-41.1%
5-year return+95.4%n/a
Volatility (ann.)19.6%155.1%
Beta vs S&P 5001.282.22
Max drawdown (3Y)-22.8%-96.7%
Market cap$0.4B
P/E (trailing)27.9
Dividend yield0.44%0.00%
Expense ratio0.18%
Assets under management$452.8B
Sector / categoryETF · US Growth & TechUS Listed
Higher yield: QQQ 0.44% vs 0.00%Smaller drawdown: QQQ -22.8% vs -96.7%

On the fund side, QQQ sits in the Large Growth category at Invesco, with $452.8B under management, 104 holdings, a 0.18% expense ratio, a 0.44% trailing dividend yield.

-44%0%+144%2025-09-052026-08-27
Price paths over the last 12 months, both indexed to 100 at the start (weekly closes). QQQ · RR

Year-by-year returns

YearQQQRR
2022-32.6%
2023+54.9%
2024+25.6%-54.6%
2025+20.8%+19.6%
2026+17.7%-39.6%

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

Are QQQ and RR good diversifiers for each other?

Yes, to a useful degree: a correlation of 0.23 leaves real independence between the two, which historically damped combined volatility.

FAQ

What is the correlation between QQQ and RR?

The QQQ/RR correlation stands at 0.23 on a 3-year window (1 year: 0.47, 5 years: n/a), computed from weekly returns as of 2026-08-27.

Is RR a good diversifier for QQQ?

Yes, to a useful degree: a correlation of 0.23 leaves real independence between the two, which historically damped combined volatility.

What does a correlation of 0.23 mean?

On the −1 to +1 scale, 0.23 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 RR: 3-year weekly correlation 0.23QQQ vs RR0.23

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Hubs: QQQ correlations · RR correlations