KROS vs QQQ: Correlation
Measured on weekly returns over the past three years, Keros Therapeutics, Inc. (KROS) and Invesco QQQ Trust (QQQ) carry a correlation of 0.15, a weak link.
Data as of 2026-08-27 · refreshed every trading day · weekly returns · methodology
How correlated are KROS and QQQ?
Over the past 3 years, KROS and QQQ moved with a correlation of 0.15, which is weak. The past 12 months show a tighter link (0.31) than the 3-year average (0.15). Over 5 years the correlation is 0.22, and the annualized covariance of weekly returns is 204.6 %².
By 3-year correlation, QQQ places #10 of the 17 assets tracked against KROS. Correlation aside, the last 12 months split them widely, with QQQ ahead by 53.9 points (-27.6% versus +26.3%). Risk is not evenly split, since KROS carries 3.6 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.
KROS vs QQQ: side by side
| KROS (Keros Therapeutics, Inc.) | QQQ (Invesco QQQ Trust) | |
|---|---|---|
| 1-year return | -27.6% | +26.3% |
| 5-year return | -67.0% | +95.4% |
| Volatility (ann.) | 69.9% | 19.6% |
| Beta vs S&P 500 | 0.98 | 1.28 |
| Max drawdown (3Y) | -86.5% | -22.8% |
| Market cap | $0.2B | – |
| 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 | KROS | QQQ |
|---|---|---|
| 2022 | -17.9% | -32.6% |
| 2023 | -17.2% | +54.9% |
| 2024 | -60.2% | +25.6% |
| 2025 | +28.6% | +20.8% |
| 2026 | -44.8% | +17.7% |
Calendar-year price returns; the current year is year-to-date as of the data date above.
Are KROS and QQQ good diversifiers for each other?
Yes: at 0.15, the two have gone their own ways historically, which is what genuine diversification looks like.
FAQ
What is the correlation between KROS and QQQ?
As of 2026-08-27, the correlation of weekly returns between KROS and QQQ is 0.15 over 3 years, 0.31 over 1 year and 0.22 over 5 years.
Is QQQ a good diversifier for KROS?
Yes: at 0.15, the two have gone their own ways historically, which is what genuine diversification looks like.
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/kros-vs-qqq.json
Embed this badge (it refreshes with the data), with attribution:
[](https://www.pairbook.io/pair/kros-vs-qqq/)
No key needed, free to use. Full endpoint list in the API documentation.
Related comparisons
Hubs: KROS correlations · QQQ correlations
