KEYS vs VT: Correlation
How closely do Keysight Technologies (KEYS) and Vanguard Total World Stock ETF (VT) trade together? Their weekly returns over three years give a correlation of 0.67, which is strong.
Data as of 2026-08-27 · refreshed every trading day · weekly returns · methodology
How correlated are KEYS and VT?
Over the past 3 years, KEYS and VT moved with a correlation of 0.67, which is strong. Lately the two have drifted apart, with the 1-year correlation at 0.53 versus 0.67 over 3 years. Over 5 years the correlation is 0.67, and the annualized covariance of weekly returns is 342.1 %².
VT is one of the assets that tracks KEYS most closely: it ranks #1 out of the 43 assets we track against KEYS. Correlation aside, the last 12 months split them widely, with KEYS ahead by 74.7 points (+97.4% versus +22.7%). The rolling one-year correlation moved between 0.51 and 0.82 over the past three years, a moderate range. Note the risk asymmetry: KEYS runs 2.6 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.
KEYS vs VT: side by side
| KEYS (Keysight Technologies) | VT (Vanguard Total World Stock ETF) | |
|---|---|---|
| 1-year return | +97.4% | +22.7% |
| 5-year return | +81.9% | +67.7% |
| Volatility (ann.) | 36.8% | 13.9% |
| Beta vs S&P 500 | 1.58 | 0.92 |
| Max drawdown (3Y) | -31.4% | -16.5% |
| Market cap | $55.5B | – |
| P/E (trailing) | 43.5 | – |
| Dividend yield | 0.00% | 1.59% |
| Expense ratio | – | 0.06% |
| Assets under management | – | $97.9B |
| Sector / category | Information Technology | ETF · Global |
VT is a Global Large-Stock Blend fund from Vanguard: $97.9B under management, 5308 holdings, a 0.06% expense ratio, a 1.59% trailing dividend yield.
Year-by-year returns
| Year | KEYS | VT |
|---|---|---|
| 2022 | -17.2% | -18.0% |
| 2023 | -7.0% | +22.0% |
| 2024 | +1.0% | +16.5% |
| 2025 | +26.5% | +22.4% |
| 2026 | +60.4% | +15.2% |
Calendar-year price returns; the current year is year-to-date as of the data date above.
Are KEYS and VT good diversifiers for each other?
Somewhat, no more. With 0.67 correlation, most large moves hit both names, and the diversification benefit stays modest.
FAQ
What is the correlation between KEYS and VT?
Using weekly returns as of 2026-08-27: 0.67 over 3 years, with 0.53 over the last year and 0.67 over 5 years.
Is VT a good diversifier for KEYS?
Somewhat, no more. With 0.67 correlation, most large moves hit both names, and the diversification benefit stays modest.
What does a correlation of 0.67 mean?
A reading of 0.67 sits on a scale from −1 (opposite moves) through 0 (unrelated) to +1 (identical moves). Correlation captures direction, not magnitude or performance.
Use this data
$ curl https://www.pairbook.io/api/v1/pairs/keys-vs-vt.json
Embed this badge (it refreshes with the data), with attribution:
[](https://www.pairbook.io/pair/keys-vs-vt/)
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Related comparisons
Hubs: KEYS correlations · VT correlations
