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SPGI vs TROW: Correlation

S&P Global (SPGI) and T. Rowe Price (TROW) show a moderate relationship: their 3-year correlation of weekly returns is 0.55.

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

Correlation (3Y)
0.55
moderate
Correlation (1Y)
0.53
last 12 months
Correlation (5Y)
0.61
long-run
Ann. covariance
320.7
%² · weekly, annualized

How correlated are SPGI and TROW?

Across a 3-year window, the weekly returns of SPGI and TROW correlate at 0.55, moderate. The relationship has been stable: the 1-year correlation (0.53) sits close to the 3-year figure. Stretching to 5 years gives 0.61, with an annualized covariance of 320.7 %².

Among the 40 assets we track against SPGI, TROW ranks #17 by 3-year correlation. Correlation aside, the last 12 months split them widely, with TROW ahead by 23.7 points (-15.6% versus +8.1%). Across three years, the rolling one-year figure varied moderately, from 0.36 to 0.75.

+1.0+0.50-0.5-1.020232026-08-27
Rolling one-year correlation of weekly returns over the past 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.

SPGI vs TROW: side by side

SPGI (S&P Global)TROW (T. Rowe Price)
1-year return-15.6%+8.1%
5-year return+8.1%-37.0%
Volatility (ann.)24.7%23.5%
Beta vs S&P 5000.861.10
Max drawdown (3Y)-30.5%-34.0%
Market cap$128.4B$24.0B
P/E (trailing)26.611.3
Dividend yield0.88%4.57%
Sector / categoryFinancialsFinancials
Lower P/E: TROW 11.3 vs 26.6Higher yield: TROW 4.57% vs 0.88%Smaller drawdown: SPGI -30.5% vs -34.0%Higher 5y return: SPGI +8.1% vs -37.0%
-25%0%+15%2025-09-052026-08-27
Price paths over the last 12 months, both indexed to 100 at the start (weekly closes). SPGI · TROW

Year-by-year returns

YearSPGITROW
2022-28.4%-42.2%
2023+32.8%+3.4%
2024+13.9%+9.7%
2025+5.7%-4.7%
2026-11.3%+12.7%

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

Are SPGI and TROW good diversifiers for each other?

To a limited degree. At 0.55 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 SPGI and TROW?

As of 2026-08-27, the correlation of weekly returns between SPGI and TROW is 0.55 over 3 years, 0.53 over 1 year and 0.61 over 5 years.

Is TROW a good diversifier for SPGI?

To a limited degree. At 0.55 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 0.55 mean?

On the −1 to +1 scale, 0.55 describes how much the two returns move together: +1 is lockstep, 0 is independence, negative values mean opposite directions. It says nothing about which performed better.

Use this data

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$ curl https://www.pairbook.io/api/v1/pairs/spgi-vs-trow.json

SPGI vs TROW: 3-year weekly correlation 0.55SPGI vs TROW0.55

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Hubs: SPGI correlations · TROW correlations