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IFF vs SON: Correlation

International Flavors & Fragrances (IFF) and Sonoco Products Company (SON) show a moderate relationship: their 3-year correlation of weekly returns is 0.51.

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

Correlation (3Y)
0.51
moderate
Correlation (1Y)
0.53
last 12 months
Correlation (5Y)
0.52
long-run
Ann. covariance
387.4
%² · weekly, annualized

How correlated are IFF and SON?

Across a 3-year window, the weekly returns of IFF and SON correlate at 0.51, moderate. Recent behaviour matches the longer record: 0.53 over 1 year against 0.51 over 3. Stretching to 5 years gives 0.52, with an annualized covariance of 387.4 %².

Among the 32 assets we track against IFF, SON ranks #10 by 3-year correlation. Over the last 12 months IFF came out ahead by 6.7 percentage points (+33.2% against +26.5%).

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.

IFF vs SON: side by side

IFF (International Flavors & Fragrances)SON (Sonoco Products Company)
1-year return+33.2%+26.5%
5-year return-34.3%+4.8%
Volatility (ann.)29.5%25.7%
Beta vs S&P 5000.690.62
Max drawdown (3Y)-42.6%-32.5%
Market cap$22.2B$5.6B
P/E (trailing)8.9
Dividend yield1.84%3.70%
Sector / categoryMaterialsUS Listed
Higher yield: SON 3.70% vs 1.84%Smaller drawdown: SON -32.5% vs -42.6%Higher 5y return: SON +4.8% vs -34.3%
-14%0%+35%2025-09-052026-08-27
Both assets over the last year, indexed to 100 at the starting week. IFF · SON

Year-by-year returns

YearIFFSON
2022-28.3%+8.3%
2023-19.5%-4.7%
2024+6.3%-9.1%
2025-18.4%-6.3%
2026+30.3%+33.8%

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

Are IFF and SON good diversifiers for each other?

Somewhat, no more. With 0.51 correlation, most large moves hit both names, and the diversification benefit stays modest.

FAQ

What is the correlation between IFF and SON?

Using weekly returns as of 2026-08-27: 0.51 over 3 years, with 0.53 over the last year and 0.52 over 5 years.

Is SON a good diversifier for IFF?

Somewhat, no more. With 0.51 correlation, most large moves hit both names, and the diversification benefit stays modest.

What does a correlation of 0.51 mean?

Correlation ranges from −1 to +1. Values near +1 mean two assets move together, near 0 that they move independently, and negative values that they tend to move in opposite directions. It measures co-movement, not performance.

Use this data

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

IFF vs SON: 3-year weekly correlation 0.51IFF vs SON0.51

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Related comparisons

Hubs: IFF correlations · SON correlations