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QQQ vs RCMT: Correlation

Invesco QQQ Trust (QQQ) and RCM Technologies, Inc. (RCMT) show a weak relationship: their 3-year correlation of weekly returns is 0.25.

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

Correlation (3Y)
0.25
weak
Correlation (1Y)
0.22
last 12 months
Correlation (5Y)
0.13
long-run
Ann. covariance
243.7
%² · weekly, annualized

How correlated are QQQ and RCMT?

Across a 3-year window, the weekly returns of QQQ and RCMT correlate at 0.25, weak. The relationship has been stable: the 1-year correlation (0.22) sits close to the 3-year figure. Stretching to 5 years gives 0.13, with an annualized covariance of 243.7 %².

Among the 4755 assets we track against QQQ, RCMT ranks #2158 by 3-year correlation. Their recent paths diverged sharply: over the last 12 months RCMT outperformed by 30.6 percentage points (+26.3% for QQQ against +56.9% for RCMT). Risk is not evenly split, since RCMT carries 2.5 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 RCMT: side by side

QQQ (Invesco QQQ Trust)RCMT (RCM Technologies, Inc.)
1-year return+26.3%+56.9%
5-year return+95.4%+698.6%
Volatility (ann.)19.6%49.1%
Beta vs S&P 5001.280.94
Max drawdown (3Y)-22.8%-53.1%
Market cap$0.3B
P/E (trailing)17.7
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 -53.1%Higher 5y return: RCMT +698.6% vs +95.4%

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.

-34%0%+50%2025-09-052026-08-27
Price paths over the last 12 months, both indexed to 100 at the start (weekly closes). QQQ · RCMT

Year-by-year returns

YearQQQRCMT
2022-32.6%+73.3%
2023+54.9%+135.3%
2024+25.6%-23.7%
2025+20.8%-7.7%
2026+17.7%+100.3%

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

Are QQQ and RCMT good diversifiers for each other?

A fair diversifier. At 0.25, enough of each asset's movement is its own that the pair has smoothed outcomes historically.

FAQ

What is the correlation between QQQ and RCMT?

The QQQ/RCMT correlation stands at 0.25 on a 3-year window (1 year: 0.22, 5 years: 0.13), computed from weekly returns as of 2026-08-27.

Is RCMT a good diversifier for QQQ?

A fair diversifier. At 0.25, enough of each asset's movement is its own that the pair has smoothed outcomes historically.

What does a correlation of 0.25 mean?

Correlation ranges from −1 to +1. Values near +1 mean two assets move together, near 0 that they move independently, and negative values that they tend to move in opposite directions. It measures co-movement, not performance.

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QQQ vs RCMT: 3-year weekly correlation 0.25QQQ vs RCMT0.25

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Hubs: QQQ correlations · RCMT correlations