NSIT vs VTI: Correlation
Measured on weekly returns over the past three years, Insight Enterprises, Inc. (NSIT) and Vanguard Total Stock Market ETF (VTI) carry a correlation of 0.53, a moderate link.
Data as of 2026-08-27 · refreshed every trading day · weekly returns · methodology
How correlated are NSIT and VTI?
On 3 years of weekly data the NSIT/VTI correlation comes out at 0.53, moderate. Little has changed lately, as the 1-year reading of 0.50 lands near the 3-year figure. The 5-year figure is 0.48, and annualized covariance runs at 293.6 %².
Among the 14 assets we track against NSIT, VTI ranks #5 by 3-year correlation. Twelve-month performance is nearly a tie, at +21.4% for NSIT and +20.7% for VTI. One caveat on sizing: NSIT is 2.6 times as volatile as the other leg, so an equal-dollar split is far from equal-risk.
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.
NSIT vs VTI: side by side
| NSIT (Insight Enterprises, Inc.) | VTI (Vanguard Total Stock Market ETF) | |
|---|---|---|
| 1-year return | +21.4% | +20.7% |
| 5-year return | +51.9% | +74.8% |
| Volatility (ann.) | 38.2% | 14.6% |
| Beta vs S&P 500 | 1.35 | 1.01 |
| Max drawdown (3Y) | -71.4% | -19.3% |
| Market cap | $4.6B | – |
| P/E (trailing) | 22.5 | – |
| Dividend yield | 0.00% | 1.06% |
| Expense ratio | – | 0.03% |
| Assets under management | – | $2,290.0B |
| Sector / category | US Listed | 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 | NSIT | VTI |
|---|---|---|
| 2022 | -5.9% | -19.5% |
| 2023 | +76.7% | +26.0% |
| 2024 | -14.2% | +23.8% |
| 2025 | -46.4% | +17.1% |
| 2026 | +91.8% | +14.2% |
Calendar-year price returns; the current year is year-to-date as of the data date above.
Are NSIT and VTI good diversifiers for each other?
To a limited degree. At 0.53 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 NSIT and VTI?
As of 2026-08-27, the correlation of weekly returns between NSIT and VTI is 0.53 over 3 years, 0.50 over 1 year and 0.48 over 5 years.
Is VTI a good diversifier for NSIT?
To a limited degree. At 0.53 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 0.53 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/nsit-vs-vti.json
Markdown for the live badge, attribution link included:
[](https://www.pairbook.io/pair/nsit-vs-vti/)
Free with attribution; caching and terms are described in the API documentation.
Related comparisons
Hubs: NSIT correlations · VTI correlations
