PairBook
HomeCF › CF vs IEMG

CF vs IEMG: Correlation

CF Industries (CF) and iShares Core MSCI Emerging Markets ETF (IEMG) show a negative relationship: their 3-year correlation of weekly returns is -0.22.

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

Correlation (3Y)
-0.22
negative
Correlation (1Y)
-0.51
last 12 months
Correlation (5Y)
-0.09
long-run
Ann. covariance
-128.5
%² · weekly, annualized

How correlated are CF and IEMG?

Over the past 3 years, CF and IEMG moved with a correlation of -0.22, which is negative, meaning they tend to move in opposite directions. The link has loosened recently: the 1-year correlation (-0.51) runs below the 3-year figure (-0.22). Over 5 years the correlation is -0.09, and the annualized covariance of weekly returns is -128.5 %².

Within CF's tracked universe of 50 assets, IEMG comes in at #38 by 3-year correlation. On 12-month performance CF holds a 12.6-point edge, +48.6% against +36.0%. Do not treat this figure as fixed: across three years the rolling one-year correlation ranged all the way from -0.51 to 0.28. Risk is not evenly split, since CF carries 1.9 times the volatility of the other side.

+1.0+0.50-0.5-1.020232026-08-27
How the one-year correlation itself moved 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.

CF vs IEMG: side by side

CF (CF Industries)IEMG (iShares Core MSCI Emerging Markets ETF)
1-year return+48.6%+36.0%
5-year return+211.5%+50.7%
Volatility (ann.)32.8%17.4%
Beta vs S&P 500-0.200.84
Max drawdown (3Y)-29.2%-17.2%
Market cap$19.0B
P/E (trailing)9.3
Dividend yield1.59%2.31%
Expense ratio0.09%
Assets under management$152.2B
Sector / categoryMaterialsETF · International
Higher yield: IEMG 2.31% vs 1.59%Smaller drawdown: IEMG -17.2% vs -29.2%Higher 5y return: CF +211.5% vs +50.7%

IEMG, iShares's Diversified Emerging Mkts fund, carries $152.2B under management, 1824 holdings, a 0.09% expense ratio, a 2.31% trailing dividend yield.

-8%0%+63%2025-09-052026-08-27
Price paths over the last 12 months, both indexed to 100 at the start (weekly closes). CF · IEMG

Year-by-year returns

YearCFIEMG
2022+22.3%-20.0%
2023-4.7%+11.5%
2024+10.1%+6.5%
2025-7.2%+32.6%
2026+64.9%+23.6%

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

Are CF and IEMG good diversifiers for each other?

Yes. With a correlation of -0.22, CF and IEMG have moved largely independently, which makes them a genuinely diversifying pair by historical standards.

FAQ

What is the correlation between CF and IEMG?

As of 2026-08-27, the correlation of weekly returns between CF and IEMG is -0.22 over 3 years, -0.51 over 1 year and -0.09 over 5 years.

Is IEMG a good diversifier for CF?

Yes. With a correlation of -0.22, CF and IEMG have moved largely independently, which makes them a genuinely diversifying pair by historical standards.

What does a correlation of -0.22 mean?

A reading of -0.22 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/cf-vs-iemg.json

CF vs IEMG: 3-year weekly correlation -0.22CF vs IEMG-0.22

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

[![CF vs IEMG correlation](https://www.pairbook.io/api/v1/badge/cf-vs-iemg.svg)](https://www.pairbook.io/pair/cf-vs-iemg/)

No key needed, free to use. Full endpoint list in the API documentation.

Related comparisons

Hubs: CF correlations · IEMG correlations