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INBK vs NWBI: Correlation

Measured on weekly returns over the past three years, First Internet Bancorp (INBK) and Northwest Bancshares, Inc. (NWBI) carry a correlation of 0.74, a strong link.

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

Correlation (3Y)
0.74
strong
Correlation (1Y)
0.64
last 12 months
Correlation (5Y)
0.67
long-run
Ann. covariance
792.4
%² · weekly, annualized

How correlated are INBK and NWBI?

On 3 years of weekly data the INBK/NWBI correlation comes out at 0.74, strong. Recent behaviour matches the longer record: 0.64 over 1 year against 0.74 over 3. The 5-year figure is 0.67, and annualized covariance runs at 792.4 %².

Few assets follow INBK as closely as NWBI, which ranks #1 of 11 tracked partners. Correlation aside, the last 12 months split them widely, with NWBI ahead by 18.2 points (+9.5% versus +27.7%). Note the risk asymmetry: INBK runs 1.7 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.

INBK vs NWBI: side by side

INBK (First Internet Bancorp)NWBI (Northwest Bancshares, Inc.)
1-year return+9.5%+27.7%
5-year return-3.5%+62.0%
Volatility (ann.)43.2%24.9%
Beta vs S&P 5000.960.60
Max drawdown (3Y)-59.0%-26.6%
Market cap$0.2B$2.2B
P/E (trailing)14.9
Dividend yield0.88%5.22%
Sector / categoryUS ListedUS Listed
Higher yield: NWBI 5.22% vs 0.88%Smaller drawdown: NWBI -26.6% vs -59.0%Higher 5y return: NWBI +62.0% vs -3.5%
-27%0%+31%2025-09-052026-08-27
Both assets over the last year, indexed to 100 at the starting week. INBK · NWBI

Year-by-year returns

YearINBKNWBI
2022-48.0%+4.6%
2023+1.0%-4.4%
2024+49.9%+12.7%
2025-41.4%-2.9%
2026+32.2%+33.2%

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

Are INBK and NWBI good diversifiers for each other?

Only partially. A correlation of 0.74 means INBK and NWBI share most of their swings. Pairing them dampens volatility somewhat, but it will not protect against a common drawdown.

FAQ

What is the correlation between INBK and NWBI?

As of 2026-08-27, the correlation of weekly returns between INBK and NWBI is 0.74 over 3 years, 0.64 over 1 year and 0.67 over 5 years.

Is NWBI a good diversifier for INBK?

Only partially. A correlation of 0.74 means INBK and NWBI share most of their swings. Pairing them dampens volatility somewhat, but it will not protect against a common drawdown.

What does a correlation of 0.74 mean?

A reading of 0.74 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/inbk-vs-nwbi.json

INBK vs NWBI: 3-year weekly correlation 0.74INBK vs NWBI0.74

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Related comparisons

Hubs: INBK correlations · NWBI correlations