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INSW vs NVGS: Correlation

Measured on weekly returns over the past three years, International Seaways, Inc. (INSW) and Navigator Holdings Ltd. (NVGS) carry a correlation of 0.70, a strong link.

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

Correlation (3Y)
0.70
strong
Correlation (1Y)
0.70
last 12 months
Correlation (5Y)
0.55
long-run
Ann. covariance
746.5
%² · weekly, annualized

How correlated are INSW and NVGS?

Across a 3-year window, the weekly returns of INSW and NVGS correlate at 0.70, strong. Little has changed lately, as the 1-year reading of 0.70 lands near the 3-year figure. Stretching to 5 years gives 0.55, with an annualized covariance of 746.5 %².

By 3-year correlation, NVGS places #11 of the 21 assets tracked against INSW. The last year tells two different stories: INSW led by 112.8 percentage points, +150.3% for INSW against +37.5% for NVGS.

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.

INSW vs NVGS: side by side

INSW (International Seaways, Inc.)NVGS (Navigator Holdings Ltd.)
1-year return+150.3%+37.5%
5-year return+861.9%+159.5%
Volatility (ann.)36.8%28.8%
Beta vs S&P 5000.500.68
Max drawdown (3Y)-50.4%-38.9%
Market cap$4.9B$1.4B
P/E (trailing)6.09.9
Dividend yield0.51%1.30%
Sector / categoryUS ListedUS Listed
Lower P/E: INSW 6.0 vs 9.9Higher yield: NVGS 1.30% vs 0.51%Smaller drawdown: NVGS -38.9% vs -50.4%Higher 5y return: INSW +861.9% vs +159.5%
-13%0%+140%2025-09-052026-08-27
Price paths over the last 12 months, both indexed to 100 at the start (weekly closes). INSW · NVGS

Year-by-year returns

YearINSWNVGS
2022+162.5%+34.8%
2023+42.9%+22.5%
2024-10.9%+6.8%
2025+45.0%+14.4%
2026+123.1%+28.1%

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

Are INSW and NVGS good diversifiers for each other?

Somewhat, no more. With 0.70 correlation, most large moves hit both names, and the diversification benefit stays modest.

FAQ

What is the correlation between INSW and NVGS?

As of 2026-08-27, the correlation of weekly returns between INSW and NVGS is 0.70 over 3 years, 0.70 over 1 year and 0.55 over 5 years.

Is NVGS a good diversifier for INSW?

Somewhat, no more. With 0.70 correlation, most large moves hit both names, and the diversification benefit stays modest.

What does a correlation of 0.70 mean?

On the −1 to +1 scale, 0.70 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.

Use this data

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INSW vs NVGS: 3-year weekly correlation 0.70INSW vs NVGS0.70

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Hubs: INSW correlations · NVGS correlations