LEDS vs QQQ: Correlation
SemiLEDS Corporation (LEDS) and Invesco QQQ Trust (QQQ) show a weak relationship: their 3-year correlation of weekly returns is 0.15.
Data as of 2026-08-27 · refreshed every trading day · weekly returns · methodology
How correlated are LEDS and QQQ?
Across a 3-year window, the weekly returns of LEDS and QQQ correlate at 0.15, weak. The relationship has been stable: the 1-year correlation (0.19) sits close to the 3-year figure. Stretching to 5 years gives 0.23, with an annualized covariance of 265.0 %².
Among the 11 assets we track against LEDS, QQQ sits near the bottom by co-movement, at rank #8. Correlation aside, the last 12 months split them widely, with QQQ ahead by 25.3 points (+1.0% versus +26.3%). One caveat on sizing: LEDS is 4.6 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.
LEDS vs QQQ: side by side
| LEDS (SemiLEDS Corporation) | QQQ (Invesco QQQ Trust) | |
|---|---|---|
| 1-year return | +1.0% | +26.3% |
| 5-year return | -78.8% | +95.4% |
| Volatility (ann.) | 90.7% | 19.6% |
| Beta vs S&P 500 | 1.11 | 1.28 |
| Max drawdown (3Y) | -67.6% | -22.8% |
| Market cap | – | – |
| P/E (trailing) | – | – |
| Dividend yield | 0.00% | 0.44% |
| Expense ratio | – | 0.18% |
| Assets under management | – | $452.8B |
| Sector / category | US Listed | ETF · US Growth & Tech |
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 | LEDS | QQQ |
|---|---|---|
| 2022 | -65.4% | -32.6% |
| 2023 | -13.1% | +54.9% |
| 2024 | -7.2% | +25.6% |
| 2025 | +16.3% | +20.8% |
| 2026 | +32.0% | +17.7% |
Calendar-year price returns; the current year is year-to-date as of the data date above.
Are LEDS and QQQ good diversifiers for each other?
Yes. With a correlation of 0.15, LEDS and QQQ have moved largely independently, which makes them a genuinely diversifying pair by historical standards.
FAQ
What is the correlation between LEDS and QQQ?
The LEDS/QQQ correlation stands at 0.15 on a 3-year window (1 year: 0.19, 5 years: 0.23), computed from weekly returns as of 2026-08-27.
Is QQQ a good diversifier for LEDS?
Yes. With a correlation of 0.15, LEDS and QQQ have moved largely independently, which makes them a genuinely diversifying pair by historical standards.
What does a correlation of 0.15 mean?
A reading of 0.15 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/leds-vs-qqq.json
Embed this badge (it refreshes with the data), with attribution:
[](https://www.pairbook.io/pair/leds-vs-qqq/)
No key needed, free to use. Full endpoint list in the API documentation.
Related comparisons
Hubs: LEDS correlations · QQQ correlations
