PairBook
HomeCLM › CLM vs CRF

CLM vs CRF: Correlation

How closely do Cornerstone Strategic Investment Fund, Inc. (CLM) and Cornerstone Total Return Fund, Inc. (The) (CRF) trade together? Their weekly returns over three years give a correlation of 0.97, which is very strong.

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

Correlation (3Y)
0.97
very strong
Correlation (1Y)
0.97
last 12 months
Correlation (5Y)
0.96
long-run
Ann. covariance
411.7
%² · weekly, annualized

How correlated are CLM and CRF?

Over the past 3 years, CLM and CRF moved with a correlation of 0.97, which is very strong, meaning they move nearly in lockstep. Recent behaviour matches the longer record: 0.97 over 1 year against 0.97 over 3. Over 5 years the correlation is 0.96, and the annualized covariance of weekly returns is 411.7 %².

Few assets follow CLM as closely as CRF, which ranks #1 of 10 tracked partners. Neither side won the trailing year by much: -1.4% against -1.7%.

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.

CLM vs CRF: side by side

CLM (Cornerstone Strategic Investment Fund, Inc.)CRF (Cornerstone Total Return Fund, Inc. (The))
1-year return-1.4%-1.7%
5-year return+31.9%+29.2%
Volatility (ann.)19.8%21.5%
Beta vs S&P 5000.860.91
Max drawdown (3Y)-23.9%-29.6%
Market cap$2.1B$1.1B
P/E (trailing)6.16.3
Dividend yield21.96%21.80%
Sector / categoryUS ListedUS Listed
Lower P/E: CLM 6.1 vs 6.3Higher yield: CLM 21.96% vs 21.80%Smaller drawdown: CLM -23.9% vs -29.6%Higher 5y return: CLM +31.9% vs +29.2%
-7%0%+9%2025-09-052026-08-27
Price paths over the last 12 months, both indexed to 100 at the start (weekly closes). CLM · CRF

Year-by-year returns

YearCLMCRF
2022-36.7%-36.7%
2023+17.5%+19.4%
2024+41.6%+44.5%
2025+18.5%+12.5%
2026-9.7%-9.2%

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

Are CLM and CRF good diversifiers for each other?

No. With a correlation of 0.97, CLM and CRF move nearly in lockstep, so holding both adds very little diversification.

FAQ

What is the correlation between CLM and CRF?

As of 2026-08-27, the correlation of weekly returns between CLM and CRF is 0.97 over 3 years, 0.97 over 1 year and 0.96 over 5 years.

Is CRF a good diversifier for CLM?

No. With a correlation of 0.97, CLM and CRF move nearly in lockstep, so holding both adds very little diversification.

What does a correlation of 0.97 mean?

On the −1 to +1 scale, 0.97 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/clm-vs-crf.json

CLM vs CRF: 3-year weekly correlation 0.97CLM vs CRF0.97

Embed this badge (it refreshes with the data), with attribution:

[![CLM vs CRF correlation](https://www.pairbook.io/api/v1/badge/clm-vs-crf.svg)](https://www.pairbook.io/pair/clm-vs-crf/)

Free with attribution; caching and terms are described in the API documentation.

Related comparisons

Hubs: CLM correlations · CRF correlations