VMC vs YDKG: Correlation
Vulcan Materials Company (VMC) and Yueda Digital Holding - Class A (YDKG) show a weak relationship: their 3-year correlation of weekly returns is 0.26.
Data as of 2026-08-27 · refreshed every trading day · weekly returns · methodology
How correlated are VMC and YDKG?
Across a 3-year window, the weekly returns of VMC and YDKG correlate at 0.26, weak. Lately the two have drifted apart, with the 1-year correlation at 0.10 versus 0.26 over 3 years. Stretching to 5 years gives 0.21, with an annualized covariance of 1005.7 %².
Within VMC's tracked universe of 34 assets, YDKG comes in at #24 by 3-year correlation. The last year tells two different stories: VMC led by 94.5 percentage points, -5.2% for VMC against -99.7% for YDKG. Risk is not evenly split, since YDKG carries 6.2 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.
VMC vs YDKG: side by side
| VMC (Vulcan Materials Company) | YDKG (Yueda Digital Holding - Class A) | |
|---|---|---|
| 1-year return | -5.2% | -99.7% |
| 5-year return | +53.2% | -99.9% |
| Volatility (ann.) | 25.2% | 156.2% |
| Beta vs S&P 500 | 0.82 | -0.65 |
| Max drawdown (3Y) | -24.4% | -99.9% |
| Market cap | $35.5B | – |
| P/E (trailing) | 32.3 | – |
| Dividend yield | 0.74% | 0.00% |
| Sector / category | Materials | US Listed |
Year-by-year returns
| Year | VMC | YDKG |
|---|---|---|
| 2022 | -14.9% | -81.9% |
| 2023 | +30.8% | -24.5% |
| 2024 | +14.1% | -42.2% |
| 2025 | +11.7% | -98.1% |
| 2026 | -3.4% | +12.0% |
Calendar-year price returns; the current year is year-to-date as of the data date above.
Are VMC and YDKG good diversifiers for each other?
Reasonably. At 0.26, VMC and YDKG keep a meaningful degree of independence, and combining them has historically reduced portfolio volatility.
FAQ
What is the correlation between VMC and YDKG?
As of 2026-08-27, the correlation of weekly returns between VMC and YDKG is 0.26 over 3 years, 0.10 over 1 year and 0.21 over 5 years.
Is YDKG a good diversifier for VMC?
Reasonably. At 0.26, VMC and YDKG keep a meaningful degree of independence, and combining them has historically reduced portfolio volatility.
What does a correlation of 0.26 mean?
A reading of 0.26 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/vmc-vs-ydkg.json
Drop this badge in a README or notebook; it updates with the data:
[](https://www.pairbook.io/pair/vmc-vs-ydkg/)
No key needed, free to use. Full endpoint list in the API documentation.
Related comparisons
Hubs: VMC correlations · YDKG correlations
