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DSX vs SBLK: Correlation

Diana Shipping inc. (DSX) and Star Bulk Carriers Corp. (SBLK) show a strong relationship: their 3-year correlation of weekly returns is 0.63.

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

Correlation (3Y)
0.63
strong
Correlation (1Y)
0.65
last 12 months
Correlation (5Y)
0.61
long-run
Ann. covariance
791.6
%² · weekly, annualized

How correlated are DSX and SBLK?

On 3 years of weekly data the DSX/SBLK correlation comes out at 0.63, strong. The relationship has been stable: the 1-year correlation (0.65) sits close to the 3-year figure. The 5-year figure is 0.61, and annualized covariance runs at 791.6 %².

SBLK is one of the assets that tracks DSX most closely: it ranks #3 out of the 13 assets we track against DSX. On 12-month performance SBLK holds a 6.1-point edge, +66.0% against +72.1%.

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 SBLK: side by side

DSX (Diana Shipping inc.)SBLK (Star Bulk Carriers Corp.)
1-year return+66.0%+72.1%
5-year return-10.5%+126.3%
Volatility (ann.)38.7%32.5%
Beta vs S&P 5000.890.98
Max drawdown (3Y)-60.1%-48.4%
Market cap$0.3B$3.4B
P/E (trailing)5.511.6
Dividend yield1.50%6.36%
Sector / categoryUS ListedUS Listed
Lower P/E: DSX 5.5 vs 11.6Higher yield: SBLK 6.36% vs 1.50%Smaller drawdown: SBLK -48.4% vs -60.1%Higher 5y return: SBLK +126.3% vs -10.5%
-13%0%+69%2025-09-052026-08-27
Price paths over the last 12 months, both indexed to 100 at the start (weekly closes). DSX · SBLK

Year-by-year returns

YearDSXSBLK
2022+18.2%+8.5%
2023-15.0%+19.2%
2024-28.1%-21.0%
2025-13.7%+30.8%
2026+64.0%+68.9%

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

Are DSX and SBLK good diversifiers for each other?

To a limited degree. At 0.63 the two still catch most of the same waves, so the pair smooths returns a little without insulating either from a shared selloff.

FAQ

What is the correlation between DSX and SBLK?

As of 2026-08-27, the correlation of weekly returns between DSX and SBLK is 0.63 over 3 years, 0.65 over 1 year and 0.61 over 5 years.

Is SBLK a good diversifier for DSX?

To a limited degree. At 0.63 the two still catch most of the same waves, so the pair smooths returns a little without insulating either from a shared selloff.

What does a correlation of 0.63 mean?

On the −1 to +1 scale, 0.63 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 SBLK: 3-year weekly correlation 0.63DSX vs SBLK0.63

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Hubs: DSX correlations · SBLK correlations