PairBook
HomeBSIN › BSIN vs PCG

BSIN vs PCG: Correlation

How closely do Big Sky Industrial Inc. (BSIN) and PG&E Corporation (PCG) trade together? Their weekly returns over three years give a correlation of -0.26, which is negative.

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

Correlation (3Y)
-0.26
negative
Correlation (1Y)
-0.17
last 12 months
Correlation (5Y)
-0.16
long-run
Ann. covariance
-488.5
%² · weekly, annualized

How correlated are BSIN and PCG?

Across a 3-year window, the weekly returns of BSIN and PCG correlate at -0.26, negative, meaning they tend to move in opposite directions. The relationship has been stable: the 1-year correlation (-0.17) sits close to the 3-year figure. Stretching to 5 years gives -0.16, with an annualized covariance of -488.5 %².

Among the 13 assets we track against BSIN, PCG sits near the bottom by co-movement, at rank #11. The trailing year gives BSIN the advantage: +28.0% versus +20.3%, a 7.7-point spread. Note the risk asymmetry: BSIN runs 3.1 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.

BSIN vs PCG: side by side

BSIN (Big Sky Industrial Inc.)PCG (PG&E Corporation)
1-year return+28.0%+20.3%
5-year return-60.2%+102.7%
Volatility (ann.)75.7%24.7%
Beta vs S&P 5000.300.24
Max drawdown (3Y)-81.8%-39.6%
Market cap$0.1B$39.5B
P/E (trailing)12.9
Dividend yield0.00%0.96%
Sector / categoryUS ListedUtilities
Higher yield: PCG 0.96% vs 0.00%Smaller drawdown: PCG -39.6% vs -81.8%Higher 5y return: PCG +102.7% vs -60.2%
-38%0%+36%2025-09-052026-08-27
Price paths over the last 12 months, both indexed to 100 at the start (weekly closes). BSIN · PCG

Year-by-year returns

YearBSINPCG
2022-28.2%+33.9%
2023-55.3%+10.9%
2024+63.0%+12.3%
2025-43.6%-19.7%
2026+64.1%+12.3%

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

Are BSIN and PCG good diversifiers for each other?

Yes. With a correlation of -0.26, BSIN and PCG have moved largely independently, which makes them a genuinely diversifying pair by historical standards.

FAQ

What is the correlation between BSIN and PCG?

Using weekly returns as of 2026-08-27: -0.26 over 3 years, with -0.17 over the last year and -0.16 over 5 years.

Is PCG a good diversifier for BSIN?

Yes. With a correlation of -0.26, BSIN and PCG have moved largely independently, which makes them a genuinely diversifying pair by historical standards.

What does a correlation of -0.26 mean?

Correlation ranges from −1 to +1. Values near +1 mean two assets move together, near 0 that they move independently, and negative values that they tend to move in opposite directions. It measures co-movement, not performance.

Use this data

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

BSIN vs PCG: 3-year weekly correlation -0.26BSIN vs PCG-0.26

Markdown for the live badge, attribution link included:

[![BSIN vs PCG correlation](https://www.pairbook.io/api/v1/badge/bsin-vs-pcg.svg)](https://www.pairbook.io/pair/bsin-vs-pcg/)

The core API is free. Terms and every endpoint in the API documentation.

Related comparisons

Hubs: BSIN correlations · PCG correlations