ARKK vs VT: Correlation
Measured on weekly returns over the past three years, ARK Innovation ETF (ARKK) and Vanguard Total World Stock ETF (VT) carry a correlation of 0.77, a strong link.
Data as of 2026-08-27 · refreshed every trading day · weekly returns · methodology
How correlated are ARKK and VT?
On 3 years of weekly data the ARKK/VT correlation comes out at 0.77, strong. The relationship has been stable: the 1-year correlation (0.69) sits close to the 3-year figure. The 5-year figure is 0.78, and annualized covariance runs at 412.4 %².
By 3-year correlation, VT places #9 of the 122 assets tracked against ARKK. The trailing year gives VT the advantage: +15.7% versus +22.7%, a 7.0-point spread. Stability stands out here, with the rolling one-year correlation confined to 0.62 through 0.85. Note the risk asymmetry: ARKK runs 2.8 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.
ARKK vs VT: side by side
| ARKK (ARK Innovation ETF) | VT (Vanguard Total World Stock ETF) | |
|---|---|---|
| 1-year return | +15.7% | +22.7% |
| 5-year return | -27.7% | +67.7% |
| Volatility (ann.) | 38.8% | 13.9% |
| Beta vs S&P 500 | 2.07 | 0.92 |
| Max drawdown (3Y) | -39.6% | -16.5% |
| Dividend yield | – | 1.59% |
| Expense ratio | – | 0.06% |
| Assets under management | – | $97.9B |
| Sector / category | ETF · Thematic | 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 | ARKK | VT |
|---|---|---|
| 2022 | -67.0% | -18.0% |
| 2023 | +69.0% | +22.0% |
| 2024 | +8.4% | +16.5% |
| 2025 | +35.5% | +22.4% |
| 2026 | +13.6% | +15.2% |
Calendar-year price returns; the current year is year-to-date as of the data date above.
Are ARKK and VT good diversifiers for each other?
Somewhat, no more. With 0.77 correlation, most large moves hit both names, and the diversification benefit stays modest.
FAQ
What is the correlation between ARKK and VT?
Using weekly returns as of 2026-08-27: 0.77 over 3 years, with 0.69 over the last year and 0.78 over 5 years.
Is VT a good diversifier for ARKK?
Somewhat, no more. With 0.77 correlation, most large moves hit both names, and the diversification benefit stays modest.
What does a correlation of 0.77 mean?
On the −1 to +1 scale, 0.77 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/arkk-vs-vt.json
Embed this badge (it refreshes with the data), with attribution:
[](https://www.pairbook.io/pair/arkk-vs-vt/)
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Related comparisons
Hubs: ARKK correlations · VT correlations
