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ALLY vs PNC: Correlation

Measured on weekly returns over the past three years, Ally Financial Inc. (ALLY) and PNC Financial Services (PNC) carry a correlation of 0.72, a strong link.

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

Correlation (3Y)
0.72
strong
Correlation (1Y)
0.56
last 12 months
Correlation (5Y)
0.66
long-run
Ann. covariance
637.8
%² · weekly, annualized

How correlated are ALLY and PNC?

Across a 3-year window, the weekly returns of ALLY and PNC correlate at 0.72, strong. Lately the two have drifted apart, with the 1-year correlation at 0.56 versus 0.72 over 3 years. Stretching to 5 years gives 0.66, with an annualized covariance of 637.8 %².

By 3-year correlation, PNC places #6 of the 14 assets tracked against ALLY. Their recent paths diverged sharply: over the last 12 months PNC outperformed by 15.0 percentage points (+7.1% for ALLY against +22.1% for PNC).

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.

ALLY vs PNC: side by side

ALLY (Ally Financial Inc.)PNC (PNC Financial Services)
1-year return+7.1%+22.1%
5-year return-2.7%+53.5%
Volatility (ann.)34.5%25.6%
Beta vs S&P 5001.220.92
Max drawdown (3Y)-31.6%-29.8%
Market cap$13.0B$97.1B
P/E (trailing)10.013.5
Dividend yield2.82%2.78%
Sector / categoryUS ListedFinancials
Lower P/E: ALLY 10.0 vs 13.5Higher yield: ALLY 2.82% vs 2.78%Smaller drawdown: PNC -29.8% vs -31.6%Higher 5y return: PNC +53.5% vs -2.7%
-11%0%+30%2025-09-052026-08-27
Price paths over the last 12 months, both indexed to 100 at the start (weekly closes). ALLY · PNC

Year-by-year returns

YearALLYPNC
2022-46.9%-18.6%
2023+49.2%+2.7%
2024+6.4%+29.4%
2025+29.9%+12.2%
2026-3.6%+19.4%

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

Are ALLY and PNC good diversifiers for each other?

To a limited degree. At 0.72 the two still catch most of the same waves, so the pair smooths returns a little without insulating either from a shared selloff.

FAQ

What is the correlation between ALLY and PNC?

Using weekly returns as of 2026-08-27: 0.72 over 3 years, with 0.56 over the last year and 0.66 over 5 years.

Is PNC a good diversifier for ALLY?

To a limited degree. At 0.72 the two still catch most of the same waves, so the pair smooths returns a little without insulating either from a shared selloff.

What does a correlation of 0.72 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/ally-vs-pnc.json

ALLY vs PNC: 3-year weekly correlation 0.72ALLY vs PNC0.72

Drop this badge in a README or notebook; it updates with the data:

[![ALLY vs PNC correlation](https://www.pairbook.io/api/v1/badge/ally-vs-pnc.svg)](https://www.pairbook.io/pair/ally-vs-pnc/)

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

Related comparisons

Hubs: ALLY correlations · PNC correlations