QQQ vs YDKG: Correlation
Invesco QQQ Trust (QQQ) and Yueda Digital Holding - Class A (YDKG) show a near-zero relationship: their 3-year correlation of weekly returns is -0.06.
Data as of 2026-08-27 · refreshed every trading day · weekly returns · methodology
How correlated are QQQ and YDKG?
On 3 years of weekly data the QQQ/YDKG correlation comes out at -0.06, near zero, meaning they move largely independently. Lately the two have moved closer together, with the 1-year correlation at 0.11 versus -0.06 over 3 years. The 5-year figure is 0.03, and annualized covariance runs at -170.2 %².
Among the 4755 assets we track against QQQ, YDKG ranks #4670 by 3-year correlation. Their recent paths diverged sharply: over the last 12 months QQQ outperformed by 126.0 percentage points (+26.3% for QQQ against -99.7% for YDKG). One caveat on sizing: YDKG is 8.0 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.
QQQ vs YDKG: side by side
| QQQ (Invesco QQQ Trust) | YDKG (Yueda Digital Holding - Class A) | |
|---|---|---|
| 1-year return | +26.3% | -99.7% |
| 5-year return | +95.4% | -99.9% |
| Volatility (ann.) | 19.6% | 156.2% |
| Beta vs S&P 500 | 1.28 | -0.65 |
| Max drawdown (3Y) | -22.8% | -99.9% |
| Market cap | – | – |
| P/E (trailing) | – | – |
| Dividend yield | 0.44% | 0.00% |
| Expense ratio | 0.18% | – |
| Assets under management | $452.8B | – |
| Sector / category | ETF · US Growth & Tech | US Listed |
On the fund side, QQQ sits in the Large Growth category at Invesco, with $452.8B under management, 104 holdings, a 0.18% expense ratio, a 0.44% trailing dividend yield.
Year-by-year returns
| Year | QQQ | YDKG |
|---|---|---|
| 2022 | -32.6% | -81.9% |
| 2023 | +54.9% | -24.5% |
| 2024 | +25.6% | -42.2% |
| 2025 | +20.8% | -98.1% |
| 2026 | +17.7% | +12.0% |
Calendar-year price returns; the current year is year-to-date as of the data date above.
Are QQQ and YDKG good diversifiers for each other?
Yes: at -0.06, the two have gone their own ways historically, which is what genuine diversification looks like.
FAQ
What is the correlation between QQQ and YDKG?
The QQQ/YDKG correlation stands at -0.06 on a 3-year window (1 year: 0.11, 5 years: 0.03), computed from weekly returns as of 2026-08-27.
Is YDKG a good diversifier for QQQ?
Yes: at -0.06, the two have gone their own ways historically, which is what genuine diversification looks like.
What does a correlation of -0.06 mean?
A reading of -0.06 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/qqq-vs-ydkg.json
Drop this badge in a README or notebook; it updates with the data:
[](https://www.pairbook.io/pair/qqq-vs-ydkg/)
No key needed, free to use. Full endpoint list in the API documentation.
Related comparisons
Hubs: QQQ correlations · YDKG correlations
