QQQ vs XERS: Correlation
Invesco QQQ Trust (QQQ) and Xeris Biopharma Holdings, Inc. (XERS) show a weak relationship: their 3-year correlation of weekly returns is 0.29.
Data as of 2026-08-27 · refreshed every trading day · weekly returns · methodology
How correlated are QQQ and XERS?
Across a 3-year window, the weekly returns of QQQ and XERS correlate at 0.29, weak. Recent behaviour matches the longer record: 0.29 over 1 year against 0.29 over 3. Stretching to 5 years gives 0.28, with an annualized covariance of 326.1 %².
Among the 4755 assets we track against QQQ, XERS ranks #1669 by 3-year correlation. Correlation aside, the last 12 months split them widely, with QQQ ahead by 18.7 points (+26.3% versus +7.6%). One caveat on sizing: XERS is 3.0 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 XERS: side by side
| QQQ (Invesco QQQ Trust) | XERS (Xeris Biopharma Holdings, Inc.) | |
|---|---|---|
| 1-year return | +26.3% | +7.6% |
| 5-year return | +95.4% | +212.7% |
| Volatility (ann.) | 19.6% | 58.5% |
| Beta vs S&P 500 | 1.28 | 1.29 |
| Max drawdown (3Y) | -22.8% | -47.2% |
| Market cap | – | $1.6B |
| 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 |
QQQ is a Large Growth fund from Invesco: $452.8B under management, 104 holdings, a 0.18% expense ratio, a 0.44% trailing dividend yield.
Year-by-year returns
| Year | QQQ | XERS |
|---|---|---|
| 2022 | -32.6% | -54.6% |
| 2023 | +54.9% | +76.7% |
| 2024 | +25.6% | +44.3% |
| 2025 | +20.8% | +131.6% |
| 2026 | +17.7% | +9.6% |
Calendar-year price returns; the current year is year-to-date as of the data date above.
Are QQQ and XERS good diversifiers for each other?
Reasonably. At 0.29, QQQ and XERS keep a meaningful degree of independence, and combining them has historically reduced portfolio volatility.
FAQ
What is the correlation between QQQ and XERS?
The QQQ/XERS correlation stands at 0.29 on a 3-year window (1 year: 0.29, 5 years: 0.28), computed from weekly returns as of 2026-08-27.
Is XERS a good diversifier for QQQ?
Reasonably. At 0.29, QQQ and XERS keep a meaningful degree of independence, and combining them has historically reduced portfolio volatility.
What does a correlation of 0.29 mean?
Correlation ranges from −1 to +1. Values near +1 mean two assets move together, near 0 that they move independently, and negative values that they tend to move in opposite directions. It measures co-movement, not performance.
Use this data
$ curl https://www.pairbook.io/api/v1/pairs/qqq-vs-xers.json
Drop this badge in a README or notebook; it updates with the data:
[](https://www.pairbook.io/pair/qqq-vs-xers/)
No key needed, free to use. Full endpoint list in the API documentation.
Related comparisons
Hubs: QQQ correlations · XERS correlations
