PairBook
HomeGM › GM vs NCLH

GM vs NCLH: Correlation

Measured on weekly returns over the past three years, General Motors (GM) and Norwegian Cruise Line Holdings (NCLH) carry a correlation of 0.42, a moderate link.

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

Correlation (3Y)
0.42
moderate
Correlation (1Y)
0.38
last 12 months
Correlation (5Y)
0.53
long-run
Ann. covariance
667.3
%² · weekly, annualized

How correlated are GM and NCLH?

On 3 years of weekly data the GM/NCLH correlation comes out at 0.42, moderate. Recent behaviour matches the longer record: 0.38 over 1 year against 0.42 over 3. The 5-year figure is 0.53, and annualized covariance runs at 667.3 %².

Among the 35 assets we track against GM, NCLH ranks #20 by 3-year correlation. Correlation aside, the last 12 months split them widely, with GM ahead by 81.1 points (+48.0% versus -33.1%). This link changes with the market regime, having swung between 0.22 and 0.74 on a rolling one-year basis. One caveat on sizing: NCLH is 1.5 times as volatile as the other leg, so an equal-dollar split is far from equal-risk.

+1.0+0.50-0.5-1.020232026-08-27
Rolling one-year correlation of weekly returns over the past three years.
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.

GM vs NCLH: side by side

GM (General Motors)NCLH (Norwegian Cruise Line Holdings)
1-year return+48.0%-33.1%
5-year return+82.5%-34.4%
Volatility (ann.)32.2%49.9%
Beta vs S&P 5000.981.52
Max drawdown (3Y)-29.1%-49.1%
Market cap$77.9B$7.6B
P/E (trailing)38.610.1
Dividend yield0.76%0.00%
Sector / categoryConsumer DiscretionaryConsumer Discretionary
Lower P/E: NCLH 10.1 vs 38.6Higher yield: GM 0.76% vs 0.00%Smaller drawdown: GM -29.1% vs -49.1%Higher 5y return: GM +82.5% vs -34.4%
-40%0%+54%2025-09-052026-08-27
Both assets over the last year, indexed to 100 at the starting week. GM · NCLH

Year-by-year returns

YearGMNCLH
2022-42.4%-41.0%
2023+7.9%+63.7%
2024+49.8%+28.4%
2025+54.2%-13.3%
2026+6.5%-25.4%

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

Are GM and NCLH good diversifiers for each other?

Reasonably. At 0.42, GM and NCLH keep a meaningful degree of independence, and combining them has historically reduced portfolio volatility.

FAQ

What is the correlation between GM and NCLH?

The GM/NCLH correlation stands at 0.42 on a 3-year window (1 year: 0.38, 5 years: 0.53), computed from weekly returns as of 2026-08-27.

Is NCLH a good diversifier for GM?

Reasonably. At 0.42, GM and NCLH keep a meaningful degree of independence, and combining them has historically reduced portfolio volatility.

What does a correlation of 0.42 mean?

A reading of 0.42 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

JSON API · no key required
$ curl https://www.pairbook.io/api/v1/pairs/gm-vs-nclh.json

GM vs NCLH: 3-year weekly correlation 0.42GM vs NCLH0.42

Embed this badge (it refreshes with the data), with attribution:

[![GM vs NCLH correlation](https://www.pairbook.io/api/v1/badge/gm-vs-nclh.svg)](https://www.pairbook.io/pair/gm-vs-nclh/)

No key needed, free to use. Full endpoint list in the API documentation.

Related comparisons

Hubs: GM correlations · NCLH correlations