SNPS vs VTI: Correlation
Synopsys (SNPS) and Vanguard Total Stock Market ETF (VTI) 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
How correlated are SNPS and VTI?
Across a 3-year window, the weekly returns of SNPS and VTI correlate at 0.54, moderate. Lately the two have drifted apart, with the 1-year correlation at 0.37 versus 0.54 over 3 years. Stretching to 5 years gives 0.59, with an annualized covariance of 333.5 %².
By 3-year correlation, VTI places #13 of the 33 assets tracked against SNPS. Their recent paths diverged sharply: over the last 12 months VTI outperformed by 43.6 percentage points (-22.9% for SNPS against +20.7% for VTI). Do not treat this figure as fixed: across three years the rolling one-year correlation ranged all the way from 0.29 to 0.79. Risk is not evenly split, since SNPS carries 2.9 times the volatility of the other side.
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.
SNPS vs VTI: side by side
| SNPS (Synopsys) | VTI (Vanguard Total Stock Market ETF) | |
|---|---|---|
| 1-year return | -22.9% | +20.7% |
| 5-year return | +39.1% | +74.8% |
| Volatility (ann.) | 42.2% | 14.6% |
| Beta vs S&P 500 | 1.57 | 1.01 |
| Max drawdown (3Y) | -42.3% | -19.3% |
| Market cap | $89.1B | – |
| P/E (trailing) | 71.4 | – |
| Dividend yield | 0.00% | 1.06% |
| Expense ratio | – | 0.03% |
| Assets under management | – | $2,290.0B |
| Sector / category | Information Technology | ETF · US Large Cap |
VTI, Vanguard's Large Blend fund, carries $2,290.0B under management, 3140 holdings, a 0.03% expense ratio, a 1.06% trailing dividend yield.
Year-by-year returns
| Year | SNPS | VTI |
|---|---|---|
| 2022 | -13.4% | -19.5% |
| 2023 | +61.3% | +26.0% |
| 2024 | -5.7% | +23.8% |
| 2025 | -3.2% | +17.1% |
| 2026 | -1.0% | +14.2% |
Calendar-year price returns; the current year is year-to-date as of the data date above.
Fund exposure
SNPS represents 0.1% of VTI's portfolio, so part of any move in VTI is SNPS itself, and the correlation between them is partly mechanical.
Are SNPS and VTI 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 SNPS and VTI?
As of 2026-08-27, the correlation of weekly returns between SNPS and VTI is 0.54 over 3 years, 0.37 over 1 year and 0.59 over 5 years.
Is VTI a good diversifier for SNPS?
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?
On the −1 to +1 scale, 0.54 describes how much the two returns move together: +1 is lockstep, 0 is independence, negative values mean opposite directions. It says nothing about which performed better.
Use this data
$ curl https://www.pairbook.io/api/v1/pairs/snps-vs-vti.json
Markdown for the live badge, attribution link included:
[](https://www.pairbook.io/pair/snps-vs-vti/)
Free with attribution; caching and terms are described in the API documentation.
Related comparisons
Hubs: SNPS correlations · VTI correlations
