AEVA vs. ACHR

Last updated Jun 3, 2026

AEVA (Aeva Technologies, Inc.) and ACHR (Archer Aviation Inc.) are both stocks. AEVA operates in Auto Parts (Consumer Cyclical), while ACHR operates in Aerospace & Defense (Industrials). Over the past 5 years, AEVA returned -11.44%/yr vs -7.46%/yr for ACHR. At a 0.40 correlation, their price movements are largely independent.

Performance

AEVA vs. ACHR - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Aeva Technologies, Inc. (AEVA) and Archer Aviation Inc. (ACHR). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, AEVA achieves a 109.04% return, which is significantly higher than ACHR's -10.37% return.

AEVA

• 1D: -0.18%
• 1M: 68.45%
• YTD: 109.04%
• 6M: 154.91%
• 1Y: 60.28%
• 3Y*: 57.91%
• 5Y*: -11.44%
• 10Y*: —

ACHR

• 1D: -1.46%
• 1M: 14.82%
• YTD: -10.37%
• 6M: -11.90%
• 1Y: -30.73%
• 3Y*: 31.56%
• 5Y*: -7.46%
• 10Y*: —

*Multi-year figures are annualized to reflect compound growth (CAGR)

AEVA vs. ACHR - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020
AEVA Aeva Technologies, Inc.	109.04%	179.58%	25.38%	-44.29%	-82.01%	-48.01%	11.42%
ACHR Archer Aviation Inc.	-10.37%	-22.87%	58.79%	228.34%	-69.04%	-39.96%	0.90%

Correlation

The correlation between AEVA and ACHR is 0.54, which is moderate. They share some common price drivers but move independently often enough to provide real diversification benefit when combined.

	Correlation
Correlation (1Y) Calculated over the trailing 1-year period	0.54
Correlation (3Y) Calculated over the trailing 3-year period	0.41
Correlation (5Y) Calculated over the trailing 5-year period	0.41
Correlation (All Time) Calculated using the full available price history since Dec 21, 2020	0.40

The correlation between AEVA and ACHR shifts across timeframes, from 0.40 (all time) to 0.54 (1 year), reflecting how their relationship changes across market environments.

Fundamentals

Market Cap AEVA : $1.74B ACHR : $5.17B
EPS AEVA : -$2.52 ACHR : -$1.36
PS Ratio AEVA : 76.35 ACHR : 1.94K
Total Revenue (TTM) AEVA : $20.97M ACHR : $1.90M
Gross Profit (TTM) AEVA : $971.00K ACHR : $300.00K
EBITDA (TTM) AEVA : $21.17M ACHR : -$712.00M

Return for Risk

AEVA vs. ACHR — Risk / Return Rank

Compare risk-adjusted metric ranks to identify better-performing investments over the past 12 months.

AEVA

AEVA Risk / Return Rank: 58
AEVA Sharpe Ratio Rank: 59
AEVA Sortino Ratio Rank: 65
AEVA Omega Ratio Rank: 62
AEVA Calmar Ratio Rank: 55
AEVA Martin Ratio Rank: 50

ACHR

ACHR Risk / Return Rank: 23
ACHR Sharpe Ratio Rank: 21
ACHR Sortino Ratio Rank: 24
ACHR Omega Ratio Rank: 25
ACHR Calmar Ratio Rank: 22
ACHR Martin Ratio Rank: 24

The rank (0–100) shows how this investment's returns compare to the risk taken. Higher = better. Based on the past 12 months of data, combining Sharpe, Sortino, and other metrics used by quantitative funds and institutional investors.

AEVA vs. ACHR - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Aeva Technologies, Inc. (AEVA) and Archer Aviation Inc. (ACHR). Risk-adjusted metrics are performance indicators that assess an investment's returns in relation to its risk, enabling a more accurate comparison of different investment options.

	AEVA	ACHR	Difference
Sharpe ratio Return per unit of total volatility	0.52	-0.44	+0.96
Sortino ratio Return per unit of downside risk	1.53	-0.25	+1.78
Omega ratio Gain probability vs. loss probability	1.18	0.97	+0.21
Calmar ratio Return relative to maximum drawdown	0.69	-0.52	+1.21
Martin ratio Return relative to average drawdown	0.93	-0.83	+1.77
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

AEVA vs. ACHR - Sharpe Ratio Comparison

The current AEVA Sharpe Ratio is 0.52, which is higher than the ACHR Sharpe Ratio of -0.44. The chart below compares the historical Sharpe Ratios of AEVA and ACHR, calculated using daily returns over the previous 12 months. A higher Sharpe Ratio indicates better risk-adjusted performance relative to the risk-free rate.

Sharpe Ratios by Period

	AEVA	ACHR	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	0.52	-0.44	+0.96
Sharpe Ratio (5Y) Calculated over the trailing 5-year period	-0.12	-0.09	-0.03
Sharpe Ratio (All Time) Calculated using the full available price history	-0.10	-0.08	-0.01

Drawdowns

AEVA vs. ACHR - Drawdown Comparison

The maximum AEVA drawdown since its inception was -97.71%, which is greater than ACHR's maximum drawdown of -90.49%. Use the drawdown chart below to compare losses from any high point for AEVA and ACHR.

Drawdown Indicators

	AEVA	ACHR	Difference
Max Drawdown Largest peak-to-trough decline	-97.71%	-90.49%	-7.22%
Max Drawdown (1Y) Largest decline over 1 year	-75.68%	-63.78%	-11.90%
Max Drawdown (3Y) Largest decline over 3 years	-75.68%	-63.78%	-11.90%
Max Drawdown (5Y) Largest decline over 5 years	-96.25%	-84.00%	-12.25%
Current Drawdown Current decline from peak	-72.24%	-60.68%	-11.56%
Average Drawdown Average peak-to-trough decline	-70.66%	-62.50%	-8.16%
Ulcer Index Depth and duration of drawdowns from previous peaks	55.72%	39.77%	+15.95%

Volatility

AEVA vs. ACHR - Volatility Comparison

Aeva Technologies, Inc. (AEVA) has a higher volatility of 43.47% compared to Archer Aviation Inc. (ACHR) at 15.31%. This indicates that AEVA's price experiences larger fluctuations and is considered to be riskier than ACHR based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	AEVA	ACHR	Difference
Volatility (1M) Calculated over the trailing 1-month period	43.47%	15.31%	+28.16%
Volatility (6M) Calculated over the trailing 6-month period	82.76%	42.88%	+39.88%
Volatility (1Y) Calculated over the trailing 1-year period	115.61%	70.46%	+45.15%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	97.04%	83.97%	+13.07%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	91.35%	82.06%	+9.29%

Dividends

AEVA vs. ACHR - Dividend Comparison

Neither AEVA nor ACHR has paid dividends to shareholders.

Tickers have no history of dividend payments

Financials

Frequently Asked Questions

Can I hold both AEVA and ACHR in my portfolio?

AEVA and ACHR have a correlation of 0.54, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which is riskier, AEVA or ACHR?

AEVA has higher volatility (43.47%) compared to ACHR (15.31%). In terms of maximum drawdown, AEVA dropped -97.71% vs ACHR's -90.49%.

Which has better risk-adjusted returns?

AEVA currently has the higher Sharpe Ratio (0.52 vs -0.44), meaning it's delivered slightly more return per unit of risk over the trailing 12 months. However, this ranking shifts over time - use the Risk/Return Score above for a more comprehensive view that combines Sharpe, Sortino, and other measures used by quantitative funds.