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DSX vs QQQ: Correlation

How closely do Diana Shipping inc. (DSX) and Invesco QQQ Trust (QQQ) trade together? Their weekly returns over three years give a correlation of 0.28, which is weak.

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

Correlation (3Y)
0.28
weak
Correlation (1Y)
0.23
last 12 months
Correlation (5Y)
0.21
long-run
Ann. covariance
212.5
%² · weekly, annualized

How correlated are DSX and QQQ?

Across a 3-year window, the weekly returns of DSX and QQQ correlate at 0.28, weak. The relationship has been stable: the 1-year correlation (0.23) sits close to the 3-year figure. Stretching to 5 years gives 0.21, with an annualized covariance of 212.5 %².

QQQ is close to the least connected end of DSX's tracked universe, ranking #9 of 13. The last year tells two different stories: DSX led by 39.7 percentage points, +66.0% for DSX against +26.3% for QQQ. Note the risk asymmetry: DSX runs 2.0 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.

DSX vs QQQ: side by side

DSX (Diana Shipping inc.)QQQ (Invesco QQQ Trust)
1-year return+66.0%+26.3%
5-year return-10.5%+95.4%
Volatility (ann.)38.7%19.6%
Beta vs S&P 5000.891.28
Max drawdown (3Y)-60.1%-22.8%
Market cap$0.3B
P/E (trailing)5.5
Dividend yield1.50%0.44%
Expense ratio0.18%
Assets under management$452.8B
Sector / categoryUS ListedETF · US Growth & Tech
Higher yield: DSX 1.50% vs 0.44%Smaller drawdown: QQQ -22.8% vs -60.1%Higher 5y return: QQQ +95.4% vs -10.5%

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.

-6%0%+64%2025-09-052026-08-27
Twelve months of weekly closes, each series rebased to 100. DSX · QQQ

Year-by-year returns

YearDSXQQQ
2022+18.2%-32.6%
2023-15.0%+54.9%
2024-28.1%+25.6%
2025-13.7%+20.8%
2026+64.0%+17.7%

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

Are DSX and QQQ good diversifiers for each other?

A fair diversifier. At 0.28, enough of each asset's movement is its own that the pair has smoothed outcomes historically.

FAQ

What is the correlation between DSX and QQQ?

The DSX/QQQ correlation stands at 0.28 on a 3-year window (1 year: 0.23, 5 years: 0.21), computed from weekly returns as of 2026-08-27.

Is QQQ a good diversifier for DSX?

A fair diversifier. At 0.28, enough of each asset's movement is its own that the pair has smoothed outcomes historically.

What does a correlation of 0.28 mean?

On the −1 to +1 scale, 0.28 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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DSX vs QQQ: 3-year weekly correlation 0.28DSX vs QQQ0.28

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Hubs: DSX correlations · QQQ correlations