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PFG vs XLF: Correlation

How closely do Principal Financial Group (PFG) and Financial Select Sector SPDR Fund (XLF) trade together? Their weekly returns over three years give a correlation of 0.73, which is strong.

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

Correlation (3Y)
0.73
strong
Correlation (1Y)
0.58
last 12 months
Correlation (5Y)
0.79
long-run
Ann. covariance
271.2
%² · weekly, annualized

How correlated are PFG and XLF?

On 3 years of weekly data the PFG/XLF correlation comes out at 0.73, strong. The link has loosened recently: the 1-year correlation (0.58) runs below the 3-year figure (0.73). The 5-year figure is 0.79, and annualized covariance runs at 271.2 %².

XLF is one of the assets that tracks PFG most closely: it ranks #3 out of the 32 assets we track against PFG. The last year tells two different stories: PFG led by 34.6 percentage points, +43.9% for PFG against +9.3% for XLF. Across three years, the rolling one-year figure varied moderately, from 0.58 to 0.90.

+1.0+0.50-0.5-1.020232026-08-27
One-year correlation, rolled weekly across the last three years.
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.

PFG vs XLF: side by side

PFG (Principal Financial Group)XLF (Financial Select Sector SPDR Fund)
1-year return+43.9%+9.3%
5-year return+99.7%+64.2%
Volatility (ann.)22.9%16.2%
Beta vs S&P 5000.880.84
Max drawdown (3Y)-22.4%-15.5%
Market cap$24.0B
P/E (trailing)16.0
Dividend yield2.84%1.42%
Expense ratio0.08%
Assets under management$57.9B
Sector / categoryFinancialsSector ETF
Higher yield: PFG 2.84% vs 1.42%Smaller drawdown: XLF -15.5% vs -22.4%Higher 5y return: PFG +99.7% vs +64.2%

XLF is a Financial fund from State Street Investment Management: $57.9B under management, 77 holdings, a 0.08% expense ratio, a 1.42% trailing dividend yield.

-9%0%+46%2025-09-052026-08-27
Price paths over the last 12 months, both indexed to 100 at the start (weekly closes). PFG · XLF

Year-by-year returns

YearPFGXLF
2022+20.1%-10.6%
2023-2.8%+12.0%
2024+1.9%+30.6%
2025+18.4%+14.9%
2026+29.3%+6.6%

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

Fund exposure

PFG represents 0.27% of XLF's portfolio, so part of any move in XLF is PFG itself, and the correlation between them is partly mechanical.

Are PFG and XLF good diversifiers for each other?

Only partially. A correlation of 0.73 means PFG and XLF 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 PFG and XLF?

As of 2026-08-27, the correlation of weekly returns between PFG and XLF is 0.73 over 3 years, 0.58 over 1 year and 0.79 over 5 years.

Is XLF a good diversifier for PFG?

Only partially. A correlation of 0.73 means PFG and XLF share most of their swings. Pairing them dampens volatility somewhat, but it will not protect against a common drawdown.

What does a correlation of 0.73 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.

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PFG vs XLF: 3-year weekly correlation 0.73PFG vs XLF0.73

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Hubs: PFG correlations · XLF correlations