AMPG vs KROS: Correlation
Measured on weekly returns over the past three years, Amplitech Group, Inc. (AMPG) and Keros Therapeutics, Inc. (KROS) carry a correlation of -0.28, a negative link.
Data as of 2026-08-27 · refreshed every trading day · weekly returns · methodology
How correlated are AMPG and KROS?
On 3 years of weekly data the AMPG/KROS correlation comes out at -0.28, negative, meaning they tend to move in opposite directions. The link has tightened recently: the 1-year correlation (0.10) runs above the 3-year figure (-0.28). The 5-year figure is -0.18, and annualized covariance runs at -3538.1 %².
Out of 15 assets tracked against AMPG, KROS lands near the bottom at #15. Correlation aside, the last 12 months split them widely, with AMPG ahead by 49.8 points (+22.2% versus -27.6%). One caveat on sizing: AMPG is 2.6 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.
AMPG vs KROS: side by side
| AMPG (Amplitech Group, Inc.) | KROS (Keros Therapeutics, Inc.) | |
|---|---|---|
| 1-year return | +22.2% | -27.6% |
| 5-year return | -0.5% | -67.0% |
| Volatility (ann.) | 178.6% | 69.9% |
| Beta vs S&P 500 | 1.10 | 0.98 |
| Max drawdown (3Y) | -78.6% | -86.5% |
| Market cap | $0.1B | $0.2B |
| P/E (trailing) | – | – |
| Dividend yield | 0.00% | 0.00% |
| Sector / category | US Listed | US Listed |
Year-by-year returns
| Year | AMPG | KROS |
|---|---|---|
| 2022 | -46.2% | -17.9% |
| 2023 | -11.3% | -17.2% |
| 2024 | +173.4% | -60.2% |
| 2025 | -41.8% | +28.6% |
| 2026 | +25.1% | -44.8% |
Calendar-year price returns; the current year is year-to-date as of the data date above.
Are AMPG and KROS good diversifiers for each other?
By historical standards, yes. A correlation of -0.28 means the two rarely move for the same reasons.
FAQ
What is the correlation between AMPG and KROS?
Using weekly returns as of 2026-08-27: -0.28 over 3 years, with 0.10 over the last year and -0.18 over 5 years.
Is KROS a good diversifier for AMPG?
By historical standards, yes. A correlation of -0.28 means the two rarely move for the same reasons.
What does a correlation of -0.28 mean?
A reading of -0.28 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/ampg-vs-kros.json
Markdown for the live badge, attribution link included:
[](https://www.pairbook.io/pair/ampg-vs-kros/)
No key needed, free to use. Full endpoint list in the API documentation.
Related comparisons
Hubs: AMPG correlations · KROS correlations
