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RFI vs TMUS: Correlation

Cohen & Steers Total Return Realty Fund, Inc. (RFI) and T-Mobile US (TMUS) show a moderate relationship: their 3-year correlation of weekly returns is 0.39.

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

Correlation (3Y)
0.39
moderate
Correlation (1Y)
0.29
last 12 months
Correlation (5Y)
0.43
long-run
Ann. covariance
172.9
%² · weekly, annualized

How correlated are RFI and TMUS?

Across a 3-year window, the weekly returns of RFI and TMUS correlate at 0.39, moderate. The link has loosened recently: the 1-year correlation (0.29) runs below the 3-year figure (0.39). Stretching to 5 years gives 0.43, with an annualized covariance of 172.9 %².

Among the 39 assets we track against RFI, TMUS ranks #34 by 3-year correlation. Their recent paths diverged sharply: over the last 12 months RFI outperformed by 31.7 percentage points (+3.7% for RFI against -28.0% for TMUS).

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.

RFI vs TMUS: side by side

RFI (Cohen & Steers Total Return Realty Fund, Inc.)TMUS (T-Mobile US)
1-year return+3.7%-28.0%
5-year return+5.1%+34.8%
Volatility (ann.)18.1%24.6%
Beta vs S&P 5000.570.36
Max drawdown (3Y)-16.2%-37.1%
Market cap$190.7B
P/E (trailing)27.118.8
Dividend yield8.41%2.27%
Sector / categoryUS ListedCommunication Services
Lower P/E: TMUS 18.8 vs 27.1Higher yield: RFI 8.41% vs 2.27%Smaller drawdown: RFI -16.2% vs -37.1%Higher 5y return: TMUS +34.8% vs +5.1%
-31%0%+5%2025-09-052026-08-27
Twelve months of weekly closes, each series rebased to 100. RFI · TMUS

Year-by-year returns

YearRFITMUS
2022-22.1%+20.7%
2023+4.4%+15.0%
2024+6.6%+39.7%
2025+3.6%-6.6%
2026+8.9%-11.6%

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

Are RFI and TMUS good diversifiers for each other?

Reasonably. At 0.39, RFI and TMUS keep a meaningful degree of independence, and combining them has historically reduced portfolio volatility.

FAQ

What is the correlation between RFI and TMUS?

As of 2026-08-27, the correlation of weekly returns between RFI and TMUS is 0.39 over 3 years, 0.29 over 1 year and 0.43 over 5 years.

Is TMUS a good diversifier for RFI?

Reasonably. At 0.39, RFI and TMUS keep a meaningful degree of independence, and combining them has historically reduced portfolio volatility.

What does a correlation of 0.39 mean?

On the −1 to +1 scale, 0.39 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

JSON API · no key required
$ curl https://www.pairbook.io/api/v1/pairs/rfi-vs-tmus.json

RFI vs TMUS: 3-year weekly correlation 0.39RFI vs TMUS0.39

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Related comparisons

Hubs: RFI correlations · TMUS correlations