ACHR vs RGTI: Correlation
Measured on weekly returns over the past three years, Archer Aviation Inc. (ACHR) and Rigetti Computing, Inc. (RGTI) carry a correlation of 0.55, a moderate link.
Data as of 2026-08-27 · refreshed every trading day · weekly returns · methodology
How correlated are ACHR and RGTI?
Across a 3-year window, the weekly returns of ACHR and RGTI correlate at 0.55, moderate. The past 12 months show a tighter link (0.69) than the 3-year average (0.55). Stretching to 5 years gives 0.41, with an annualized covariance of 6229.9 %².
By 3-year correlation, RGTI places #5 of the 26 assets tracked against ACHR. Their recent paths diverged sharply: over the last 12 months RGTI outperformed by 42.0 percentage points (-35.2% for ACHR against +6.8% for RGTI).
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.
ACHR vs RGTI: side by side
| ACHR (Archer Aviation Inc.) | RGTI (Rigetti Computing, Inc.) | |
|---|---|---|
| 1-year return | -35.2% | +6.8% |
| 5-year return | -40.7% | +69.5% |
| Volatility (ann.) | 87.9% | 129.7% |
| Beta vs S&P 500 | 3.18 | 2.64 |
| Max drawdown (3Y) | -67.4% | -77.1% |
| Market cap | $4.6B | $5.5B |
| P/E (trailing) | – | – |
| Dividend yield | 0.00% | 0.00% |
| Sector / category | US Listed | US Listed |
Year-by-year returns
| Year | ACHR | RGTI |
|---|---|---|
| 2022 | -69.0% | -92.9% |
| 2023 | +228.3% | +35.1% |
| 2024 | +58.8% | +1449.2% |
| 2025 | -22.9% | +45.2% |
| 2026 | -21.1% | -25.8% |
Calendar-year price returns; the current year is year-to-date as of the data date above.
Are ACHR and RGTI good diversifiers for each other?
To a limited degree. At 0.55 the two still catch most of the same waves, so the pair smooths returns a little without insulating either from a shared selloff.
FAQ
What is the correlation between ACHR and RGTI?
The ACHR/RGTI correlation stands at 0.55 on a 3-year window (1 year: 0.69, 5 years: 0.41), computed from weekly returns as of 2026-08-27.
Is RGTI a good diversifier for ACHR?
To a limited degree. At 0.55 the two still catch most of the same waves, so the pair smooths returns a little without insulating either from a shared selloff.
What does a correlation of 0.55 mean?
A reading of 0.55 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/achr-vs-rgti.json
Embed this badge (it refreshes with the data), with attribution:
[](https://www.pairbook.io/pair/achr-vs-rgti/)
The core API is free. Terms and every endpoint in the API documentation.
Related comparisons
Hubs: ACHR correlations · RGTI correlations
