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IAF vs MOS: Correlation

How closely do abrdn Australia Equity Fund, Inc. (IAF) and Mosaic Company (The) (MOS) trade together? Their weekly returns over three years give a correlation of 0.46, which is moderate.

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

Correlation (3Y)
0.46
moderate
Correlation (1Y)
0.43
last 12 months
Correlation (5Y)
0.38
long-run
Ann. covariance
313.2
%² · weekly, annualized

How correlated are IAF and MOS?

On 3 years of weekly data the IAF/MOS correlation comes out at 0.46, moderate. The relationship has been stable: the 1-year correlation (0.43) sits close to the 3-year figure. The 5-year figure is 0.38, and annualized covariance runs at 313.2 %².

Out of 14 assets tracked against IAF, MOS lands near the bottom at #10. Correlation aside, the last 12 months split them widely, with IAF ahead by 35.6 points (+9.0% versus -26.6%). One caveat on sizing: MOS is 2.0 times as volatile as the other leg, so an equal-dollar split is far from equal-risk.

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.

IAF vs MOS: side by side

IAF (abrdn Australia Equity Fund, Inc.)MOS (Mosaic Company (The))
1-year return+9.0%-26.6%
5-year return+23.6%-17.1%
Volatility (ann.)18.6%36.6%
Beta vs S&P 5000.880.78
Max drawdown (3Y)-23.6%-45.7%
Market cap$0.1B$7.6B
P/E (trailing)7.7
Dividend yield10.76%3.64%
Sector / categoryUS ListedMaterials
Higher yield: IAF 10.76% vs 3.64%Smaller drawdown: IAF -23.6% vs -45.7%Higher 5y return: IAF +23.6% vs -17.1%
-33%0%+10%2025-09-052026-08-27
Both assets over the last year, indexed to 100 at the starting week. IAF · MOS

Year-by-year returns

YearIAFMOS
2022-19.4%+12.8%
2023+10.4%-16.4%
2024+8.2%-29.1%
2025+14.9%+1.1%
2026+12.6%+0.5%

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

Are IAF and MOS good diversifiers for each other?

Yes, to a useful degree: a correlation of 0.46 leaves real independence between the two, which historically damped combined volatility.

FAQ

What is the correlation between IAF and MOS?

The IAF/MOS correlation stands at 0.46 on a 3-year window (1 year: 0.43, 5 years: 0.38), computed from weekly returns as of 2026-08-27.

Is MOS a good diversifier for IAF?

Yes, to a useful degree: a correlation of 0.46 leaves real independence between the two, which historically damped combined volatility.

What does a correlation of 0.46 mean?

A reading of 0.46 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/iaf-vs-mos.json

IAF vs MOS: 3-year weekly correlation 0.46IAF vs MOS0.46

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Related comparisons

Hubs: IAF correlations · MOS correlations