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FMNB vs NWBI: Correlation

Measured on weekly returns over the past three years, Farmers National Banc Corp. (FMNB) and Northwest Bancshares, Inc. (NWBI) carry a correlation of 0.85, a very strong link.

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

Correlation (3Y)
0.85
very strong
Correlation (1Y)
0.73
last 12 months
Correlation (5Y)
0.76
long-run
Ann. covariance
587.3
%² · weekly, annualized

How correlated are FMNB and NWBI?

Across a 3-year window, the weekly returns of FMNB and NWBI correlate at 0.85, very strong, meaning they move nearly in lockstep. Lately the two have drifted apart, with the 1-year correlation at 0.73 versus 0.85 over 3 years. Stretching to 5 years gives 0.76, with an annualized covariance of 587.3 %².

In FMNB's tracked universe of 20 assets, NWBI sits right near the top at #3. Their recent paths diverged sharply: over the last 12 months NWBI outperformed by 17.4 percentage points (+10.3% for FMNB against +27.7% for NWBI).

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.

FMNB vs NWBI: side by side

FMNB (Farmers National Banc Corp.)NWBI (Northwest Bancshares, Inc.)
1-year return+10.3%+27.7%
5-year return+27.6%+62.0%
Volatility (ann.)27.7%24.9%
Beta vs S&P 5000.710.60
Max drawdown (3Y)-23.6%-26.6%
Market cap$0.9B$2.2B
P/E (trailing)10.614.9
Dividend yield4.34%5.22%
Sector / categoryUS ListedUS Listed
Lower P/E: FMNB 10.6 vs 14.9Higher yield: NWBI 5.22% vs 4.34%Smaller drawdown: FMNB -23.6% vs -26.6%Higher 5y return: NWBI +62.0% vs +27.6%
-14%0%+31%2025-09-052026-08-27
Both assets over the last year, indexed to 100 at the starting week. FMNB · NWBI

Year-by-year returns

YearFMNBNWBI
2022-20.6%+4.6%
2023+7.8%-4.4%
2024+3.4%+12.7%
2025-1.7%-2.9%
2026+21.3%+33.2%

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

Are FMNB and NWBI good diversifiers for each other?

Not really. At 0.85, the two trade almost as one position, and owning both buys little extra protection.

FAQ

What is the correlation between FMNB and NWBI?

As of 2026-08-27, the correlation of weekly returns between FMNB and NWBI is 0.85 over 3 years, 0.73 over 1 year and 0.76 over 5 years.

Is NWBI a good diversifier for FMNB?

Not really. At 0.85, the two trade almost as one position, and owning both buys little extra protection.

What does a correlation of 0.85 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/fmnb-vs-nwbi.json

FMNB vs NWBI: 3-year weekly correlation 0.85FMNB vs NWBI0.85

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Related comparisons

Hubs: FMNB correlations · NWBI correlations