GOOG vs VTI: Correlation
Alphabet Inc. (Class C) (GOOG) and Vanguard Total Stock Market ETF (VTI) show a moderate relationship: their 3-year correlation of weekly returns is 0.53.
Data as of 2026-08-27 · refreshed every trading day · weekly returns · methodology
How correlated are GOOG and VTI?
Over the past 3 years, GOOG and VTI moved with a correlation of 0.53, which is moderate. Little has changed lately, as the 1-year reading of 0.56 lands near the 3-year figure. Over 5 years the correlation is 0.59, and the annualized covariance of weekly returns is 242.3 %².
Among the 36 assets we track against GOOG, VTI ranks #15 by 3-year correlation. The last year tells two different stories: GOOG led by 42.0 percentage points, +62.7% for GOOG against +20.7% for VTI. Across three years, the rolling one-year figure varied moderately, from 0.38 to 0.65. Risk is not evenly split, since GOOG carries 2.1 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.
GOOG vs VTI: side by side
| GOOG (Alphabet Inc. (Class C)) | VTI (Vanguard Total Stock Market ETF) | |
|---|---|---|
| 1-year return | +62.7% | +20.7% |
| 5-year return | +134.2% | +74.8% |
| Volatility (ann.) | 31.1% | 14.6% |
| Beta vs S&P 500 | 1.20 | 1.01 |
| Max drawdown (3Y) | -29.4% | -19.3% |
| Market cap | $4,130.2B | – |
| P/E (trailing) | 17.0 | – |
| Dividend yield | 0.25% | 1.06% |
| Expense ratio | – | 0.03% |
| Assets under management | – | $2,290.0B |
| Sector / category | Communication Services | 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 | GOOG | VTI |
|---|---|---|
| 2022 | -38.7% | -19.5% |
| 2023 | +58.8% | +26.0% |
| 2024 | +35.6% | +23.8% |
| 2025 | +65.4% | +17.1% |
| 2026 | +7.8% | +14.2% |
Calendar-year price returns; the current year is year-to-date as of the data date above.
Fund exposure
GOOG represents 2.32% of VTI's portfolio, so part of any move in VTI is GOOG itself, and the correlation between them is partly mechanical.
Are GOOG and VTI good diversifiers for each other?
Only partially. A correlation of 0.53 means GOOG and VTI 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 GOOG and VTI?
As of 2026-08-27, the correlation of weekly returns between GOOG and VTI is 0.53 over 3 years, 0.56 over 1 year and 0.59 over 5 years.
Is VTI a good diversifier for GOOG?
Only partially. A correlation of 0.53 means GOOG and VTI share most of their swings. Pairing them dampens volatility somewhat, but it will not protect against a common drawdown.
What does a correlation of 0.53 mean?
On the −1 to +1 scale, 0.53 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/goog-vs-vti.json
Markdown for the live badge, attribution link included:
[](https://www.pairbook.io/pair/goog-vs-vti/)
Free with attribution; caching and terms are described in the API documentation.
Related comparisons
Hubs: GOOG correlations · VTI correlations
