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ROK vs SYNA: Correlation

Rockwell Automation (ROK) and Synaptics Incorporated (SYNA) show a moderate relationship: their 3-year correlation of weekly returns is 0.54.

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

Correlation (3Y)
0.54
moderate
Correlation (1Y)
0.49
last 12 months
Correlation (5Y)
0.55
long-run
Ann. covariance
751.8
%² · weekly, annualized

How correlated are ROK and SYNA?

On 3 years of weekly data the ROK/SYNA correlation comes out at 0.54, moderate. Little has changed lately, as the 1-year reading of 0.49 lands near the 3-year figure. The 5-year figure is 0.55, and annualized covariance runs at 751.8 %².

By 3-year correlation, SYNA places #14 of the 37 assets tracked against ROK. Over the last 12 months SYNA came out ahead by 12.1 percentage points (+25.7% against +37.8%). Note the risk asymmetry: SYNA runs 1.8 times the annualized volatility of the other leg, so equal-weighting the two is not an equal-risk position.

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.

ROK vs SYNA: side by side

ROK (Rockwell Automation)SYNA (Synaptics Incorporated)
1-year return+25.7%+37.8%
5-year return+44.9%-48.2%
Volatility (ann.)27.9%49.6%
Beta vs S&P 5000.972.15
Max drawdown (3Y)-29.0%-64.2%
Market cap$48.2B$3.8B
P/E (trailing)40.6
Dividend yield1.26%0.00%
Sector / categoryIndustrialsUS Listed
Higher yield: ROK 1.26% vs 0.00%Smaller drawdown: ROK -29.0% vs -64.2%Higher 5y return: ROK +44.9% vs -48.2%
-11%0%+106%2025-09-052026-08-27
Twelve months of weekly closes, each series rebased to 100. ROK · SYNA

Year-by-year returns

YearROKSYNA
2022-24.8%-67.1%
2023+22.6%+19.9%
2024-6.2%-33.1%
2025+38.4%-3.0%
2026+12.4%+31.8%

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

Are ROK and SYNA good diversifiers for each other?

To a limited degree. At 0.54 the two still catch most of the same waves, so the pair smooths returns a little without insulating either from a shared selloff.

FAQ

What is the correlation between ROK and SYNA?

Using weekly returns as of 2026-08-27: 0.54 over 3 years, with 0.49 over the last year and 0.55 over 5 years.

Is SYNA a good diversifier for ROK?

To a limited degree. At 0.54 the two still catch most of the same waves, so the pair smooths returns a little without insulating either from a shared selloff.

What does a correlation of 0.54 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/rok-vs-syna.json

ROK vs SYNA: 3-year weekly correlation 0.54ROK vs SYNA0.54

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Related comparisons

Hubs: ROK correlations · SYNA correlations