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PSHG vs TDW: Correlation

How closely do Performance Shipping Inc. (PSHG) and Tidewater Inc. (TDW) trade together? Their weekly returns over three years give a correlation of 0.35, which is moderate.

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

Correlation (3Y)
0.35
moderate
Correlation (1Y)
0.39
last 12 months
Correlation (5Y)
0.20
long-run
Ann. covariance
723.1
%² · weekly, annualized

How correlated are PSHG and TDW?

Over the past 3 years, PSHG and TDW moved with a correlation of 0.35, which is moderate. Little has changed lately, as the 1-year reading of 0.39 lands near the 3-year figure. Over 5 years the correlation is 0.20, and the annualized covariance of weekly returns is 723.1 %².

In PSHG's tracked universe of 10 assets, TDW sits right near the top at #2. The last year tells two different stories: TDW led by 64.9 percentage points, -11.7% for PSHG against +53.2% for TDW.

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.

PSHG vs TDW: side by side

PSHG (Performance Shipping Inc.)TDW (Tidewater Inc.)
1-year return-11.7%+53.2%
5-year return-97.7%+724.8%
Volatility (ann.)44.0%46.4%
Beta vs S&P 5000.160.92
Max drawdown (3Y)-45.3%-70.3%
Market cap$4.6B
P/E (trailing)1.918.0
Dividend yield0.00%0.00%
Sector / categoryUS ListedUS Listed
Lower P/E: PSHG 1.9 vs 18.0Smaller drawdown: PSHG -45.3% vs -70.3%Higher 5y return: TDW +724.8% vs -97.7%
-17%0%+65%2025-09-052026-08-27
Both assets over the last year, indexed to 100 at the starting week. PSHG · TDW

Year-by-year returns

YearPSHGTDW
2022-93.6%+244.1%
2023-35.9%+95.7%
2024-18.1%-24.1%
2025+14.5%-7.7%
2026-20.0%+84.2%

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

Are PSHG and TDW good diversifiers for each other?

Reasonably. At 0.35, PSHG and TDW keep a meaningful degree of independence, and combining them has historically reduced portfolio volatility.

FAQ

What is the correlation between PSHG and TDW?

Using weekly returns as of 2026-08-27: 0.35 over 3 years, with 0.39 over the last year and 0.20 over 5 years.

Is TDW a good diversifier for PSHG?

Reasonably. At 0.35, PSHG and TDW keep a meaningful degree of independence, and combining them has historically reduced portfolio volatility.

What does a correlation of 0.35 mean?

A reading of 0.35 sits on a scale from −1 (opposite moves) through 0 (unrelated) to +1 (identical moves). Correlation captures direction, not magnitude or performance.

Use this data

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PSHG vs TDW: 3-year weekly correlation 0.35PSHG vs TDW0.35

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Hubs: PSHG correlations · TDW correlations