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COF vs SF: Correlation

Capital One (COF) and Stifel Financial Corporation (SF) show a strong relationship: their 3-year correlation of weekly returns is 0.72.

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

Correlation (3Y)
0.72
strong
Correlation (1Y)
0.66
last 12 months
Correlation (5Y)
0.72
long-run
Ann. covariance
600.6
%² · weekly, annualized

How correlated are COF and SF?

Over the past 3 years, COF and SF moved with a correlation of 0.72, which is strong. Little has changed lately, as the 1-year reading of 0.66 lands near the 3-year figure. Over 5 years the correlation is 0.72, and the annualized covariance of weekly returns is 600.6 %².

Among the 29 assets we track against COF, SF ranks #15 by 3-year correlation. Over the last 12 months SF came out ahead by 8.0 percentage points (-2.0% against +6.0%).

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.

COF vs SF: side by side

COF (Capital One)SF (Stifel Financial Corporation)
1-year return-2.0%+6.0%
5-year return+43.2%+92.0%
Volatility (ann.)30.6%27.2%
Beta vs S&P 5001.281.23
Max drawdown (3Y)-31.5%-34.7%
Market cap$132.9B$12.2B
P/E (trailing)12.014.4
Dividend yield1.38%1.59%
Sector / categoryFinancialsUS Listed
Lower P/E: COF 12.0 vs 14.4Higher yield: SF 1.59% vs 1.38%Smaller drawdown: COF -31.5% vs -34.7%Higher 5y return: SF +92.0% vs +43.2%
-20%0%+16%2025-09-052026-08-27
Price paths over the last 12 months, both indexed to 100 at the start (weekly closes). COF · SF

Year-by-year returns

YearCOFSF
2022-34.6%-15.6%
2023+44.3%+21.2%
2024+38.2%+56.4%
2025+37.6%+20.1%
2026-9.6%-2.3%

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

Are COF and SF good diversifiers for each other?

Only partially. A correlation of 0.72 means COF and SF 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 COF and SF?

As of 2026-08-27, the correlation of weekly returns between COF and SF is 0.72 over 3 years, 0.66 over 1 year and 0.72 over 5 years.

Is SF a good diversifier for COF?

Only partially. A correlation of 0.72 means COF and SF share most of their swings. Pairing them dampens volatility somewhat, but it will not protect against a common drawdown.

What does a correlation of 0.72 mean?

A reading of 0.72 sits on a scale from −1 (opposite moves) through 0 (unrelated) to +1 (identical moves). Correlation captures direction, not magnitude or performance.

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COF vs SF: 3-year weekly correlation 0.72COF vs SF0.72

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Related comparisons

Hubs: COF correlations · SF correlations