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RSP vs STEW: Correlation

Measured on weekly returns over the past three years, Invesco S&P 500 Equal Weight ETF (RSP) and SRH Total Return Fund, Inc. (STEW) carry a correlation of 0.81, a very strong link.

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

Correlation (3Y)
0.81
very strong
Correlation (1Y)
0.69
last 12 months
Correlation (5Y)
0.85
long-run
Ann. covariance
151.6
%² · weekly, annualized

How correlated are RSP and STEW?

On 3 years of weekly data the RSP/STEW correlation comes out at 0.81, very strong, meaning they move nearly in lockstep. Lately the two have drifted apart, with the 1-year correlation at 0.69 versus 0.81 over 3 years. The 5-year figure is 0.85, and annualized covariance runs at 151.6 %².

Within RSP's tracked universe of 250 assets, STEW comes in at #27 by 3-year correlation. Over the last 12 months RSP came out ahead by 14.0 percentage points (+19.2% against +5.2%).

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.

RSP vs STEW: side by side

RSP (Invesco S&P 500 Equal Weight ETF)STEW (SRH Total Return Fund, Inc.)
1-year return+19.2%+5.2%
5-year return+53.9%+61.2%
Volatility (ann.)13.2%14.1%
Beta vs S&P 5000.770.67
Max drawdown (3Y)-17.8%-10.5%
Market cap$1.8B
P/E (trailing)12.1
Dividend yield1.49%3.91%
Expense ratio0.20%
Assets under management$97.3B
Sector / categoryETF · US Large CapUS Listed
Higher yield: STEW 3.91% vs 1.49%Smaller drawdown: STEW -10.5% vs -17.8%Higher 5y return: STEW +61.2% vs +53.9%

RSP is a Large Blend fund from Invesco: $97.3B under management, 505 holdings, a 0.20% expense ratio, a 1.49% trailing dividend yield.

-8%0%+20%2025-09-052026-08-27
Twelve months of weekly closes, each series rebased to 100. RSP · STEW

Year-by-year returns

YearRSPSTEW
2022-11.6%-7.3%
2023+13.7%+13.5%
2024+12.8%+19.9%
2025+11.2%+20.3%
2026+16.5%+3.5%

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

Are RSP and STEW good diversifiers for each other?

Not really. At 0.81, the two trade almost as one position, and owning both buys little extra protection.

FAQ

What is the correlation between RSP and STEW?

Using weekly returns as of 2026-08-27: 0.81 over 3 years, with 0.69 over the last year and 0.85 over 5 years.

Is STEW a good diversifier for RSP?

Not really. At 0.81, the two trade almost as one position, and owning both buys little extra protection.

What does a correlation of 0.81 mean?

A reading of 0.81 sits on a scale from −1 (opposite moves) through 0 (unrelated) to +1 (identical moves). Correlation captures direction, not magnitude or performance.

Use this data

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

RSP vs STEW: 3-year weekly correlation 0.81RSP vs STEW0.81

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Related comparisons

Hubs: RSP correlations · STEW correlations