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CIX vs QQQ: Correlation

Measured on weekly returns over the past three years, CompX International Inc. (CIX) and Invesco QQQ Trust (QQQ) carry a correlation of 0.24, a weak link.

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

Correlation (3Y)
0.24
weak
Correlation (1Y)
0.22
last 12 months
Correlation (5Y)
0.24
long-run
Ann. covariance
276.4
%² · weekly, annualized

How correlated are CIX and QQQ?

On 3 years of weekly data the CIX/QQQ correlation comes out at 0.24, weak. Recent behaviour matches the longer record: 0.22 over 1 year against 0.24 over 3. The 5-year figure is 0.24, and annualized covariance runs at 276.4 %².

By 3-year correlation, QQQ places #6 of the 11 assets tracked against CIX. On 12-month performance CIX holds a 5.4-point edge, +31.7% against +26.3%. Note the risk asymmetry: CIX runs 3.0 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.

CIX vs QQQ: side by side

CIX (CompX International Inc.)QQQ (Invesco QQQ Trust)
1-year return+31.7%+26.3%
5-year return+117.2%+95.4%
Volatility (ann.)59.7%19.6%
Beta vs S&P 5000.981.28
Max drawdown (3Y)-43.9%-22.8%
Market cap$0.4B
P/E (trailing)18.0
Dividend yield3.75%0.44%
Expense ratio0.18%
Assets under management$452.8B
Sector / categoryUS ListedETF · US Growth & Tech
Higher yield: CIX 3.75% vs 0.44%Smaller drawdown: QQQ -22.8% vs -43.9%Higher 5y return: CIX +117.2% 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.

-8%0%+42%2025-09-052026-08-27
Twelve months of weekly closes, each series rebased to 100. CIX · QQQ

Year-by-year returns

YearCIXQQQ
2022-8.0%-32.6%
2023+43.6%+54.9%
2024+14.7%+25.6%
2025-3.2%+20.8%
2026+40.3%+17.7%

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

Are CIX and QQQ good diversifiers for each other?

Yes, to a useful degree: a correlation of 0.24 leaves real independence between the two, which historically damped combined volatility.

FAQ

What is the correlation between CIX and QQQ?

The CIX/QQQ correlation stands at 0.24 on a 3-year window (1 year: 0.22, 5 years: 0.24), computed from weekly returns as of 2026-08-27.

Is QQQ a good diversifier for CIX?

Yes, to a useful degree: a correlation of 0.24 leaves real independence between the two, which historically damped combined volatility.

What does a correlation of 0.24 mean?

On the −1 to +1 scale, 0.24 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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CIX vs QQQ: 3-year weekly correlation 0.24CIX vs QQQ0.24

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Hubs: CIX correlations · QQQ correlations