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SOXX vs SYNA: Correlation

How closely do iShares Semiconductor ETF (SOXX) and Synaptics Incorporated (SYNA) trade together? Their weekly returns over three years give a correlation of 0.75, which is strong.

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

Correlation (3Y)
0.75
strong
Correlation (1Y)
0.74
last 12 months
Correlation (5Y)
0.78
long-run
Ann. covariance
1301.9
%² · weekly, annualized

How correlated are SOXX and SYNA?

On 3 years of weekly data the SOXX/SYNA correlation comes out at 0.75, strong. Recent behaviour matches the longer record: 0.74 over 1 year against 0.75 over 3. The 5-year figure is 0.78, and annualized covariance runs at 1301.9 %².

Among the 127 assets we track against SOXX, SYNA ranks #31 by 3-year correlation. Correlation aside, the last 12 months split them widely, with SOXX ahead by 72.2 points (+110.0% versus +37.8%).

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.

SOXX vs SYNA: side by side

SOXX (iShares Semiconductor ETF)SYNA (Synaptics Incorporated)
1-year return+110.0%+37.8%
5-year return+247.5%-48.2%
Volatility (ann.)35.2%49.6%
Beta vs S&P 5001.932.15
Max drawdown (3Y)-41.4%-64.2%
Market cap$3.8B
P/E (trailing)
Dividend yield0.29%0.00%
Expense ratio0.33%
Assets under management$44.7B
Sector / categoryETF · ThematicUS Listed
Higher yield: SOXX 0.29% vs 0.00%Smaller drawdown: SOXX -41.4% vs -64.2%Higher 5y return: SOXX +247.5% vs -48.2%

SOXX is a Technology fund from iShares: $44.7B under management, 30 holdings, a 0.33% expense ratio, a 0.29% trailing dividend yield.

-11%0%+160%2025-09-052026-08-27
Twelve months of weekly closes, each series rebased to 100. SOXX · SYNA

Year-by-year returns

YearSOXXSYNA
2022-35.1%-67.1%
2023+67.1%+19.9%
2024+12.9%-33.1%
2025+40.7%-3.0%
2026+74.7%+31.8%

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

Are SOXX and SYNA good diversifiers for each other?

Only partially. A correlation of 0.75 means SOXX and SYNA share most of their swings. Pairing them dampens volatility somewhat, but it will not protect against a common drawdown.

FAQ

What is the correlation between SOXX and SYNA?

The SOXX/SYNA correlation stands at 0.75 on a 3-year window (1 year: 0.74, 5 years: 0.78), computed from weekly returns as of 2026-08-27.

Is SYNA a good diversifier for SOXX?

Only partially. A correlation of 0.75 means SOXX and SYNA share most of their swings. Pairing them dampens volatility somewhat, but it will not protect against a common drawdown.

What does a correlation of 0.75 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.

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SOXX vs SYNA: 3-year weekly correlation 0.75SOXX vs SYNA0.75

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Hubs: SOXX correlations · SYNA correlations