ACHR vs. JOBY

Last updated Apr 2, 2026

Compare and contrast key facts about Archer Aviation Inc. (ACHR) and Joby Aviation, Inc. (JOBY).

Performance

ACHR vs. JOBY - Performance Comparison

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

ACHR vs. JOBY - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021
ACHR Archer Aviation Inc.	-30.72%	-22.87%	58.79%	228.34%	-69.04%	-39.36%
JOBY Joby Aviation, Inc.	-37.35%	62.36%	22.26%	98.51%	-54.11%	-45.52%

Fundamentals

Market Cap ACHR : $3.25B JOBY : $7.40B
EPS ACHR : -$1.31 JOBY : -$1.10
PS Ratio ACHR : 8.22K JOBY : 130.85
PB Ratio ACHR : 1.48 JOBY : 5.25
Total Revenue (TTM) ACHR : $300.00K JOBY : $53.43M
Gross Profit (TTM) ACHR : $0.00 JOBY : $3.28M
EBITDA (TTM) ACHR : -$597.30M JOBY : -$969.30M

Returns By Period

In the year-to-date period, ACHR achieves a -30.72% return, which is significantly higher than JOBY's -37.35% return.

ACHR

• 1D: 0.77%
• 1M: -30.72%
• YTD: -30.72%
• 6M: -46.89%
• 1Y: -25.14%
• 3Y*: 22.13%
• 5Y*: -12.43%
• 10Y*: —

JOBY

• 1D: 0.12%
• 1M: -19.47%
• YTD: -37.35%
• 6M: -49.01%
• 1Y: 39.46%
• 3Y*: 23.98%
• 5Y*: —
• 10Y*: —

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

Return for Risk

ACHR vs. JOBY — Risk / Return Rank

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

ACHR

ACHR Risk / Return Rank: 28
ACHR Sharpe Ratio Rank: 26
ACHR Sortino Ratio Rank: 30
ACHR Omega Ratio Rank: 30
ACHR Calmar Ratio Rank: 27
ACHR Martin Ratio Rank: 27

JOBY

JOBY Risk / Return Rank: 58
JOBY Sharpe Ratio Rank: 57
JOBY Sortino Ratio Rank: 64
JOBY Omega Ratio Rank: 58
JOBY Calmar Ratio Rank: 55
JOBY Martin Ratio Rank: 54

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.

ACHR vs. JOBY - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Archer Aviation Inc. (ACHR) and Joby Aviation, Inc. (JOBY). 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.

	ACHR	JOBY	Difference
Sharpe ratio Return per unit of total volatility	-0.32	0.48	-0.80
Sortino ratio Return per unit of downside risk	0.04	1.37	-1.33
Omega ratio Gain probability vs. loss probability	1.00	1.15	-0.15
Calmar ratio Return relative to maximum drawdown	-0.42	0.61	-1.03
Martin ratio Return relative to average drawdown	-0.80	1.30	-2.10
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

ACHR vs. JOBY - Sharpe Ratio Comparison

The current ACHR Sharpe Ratio is -0.32, which is lower than the JOBY Sharpe Ratio of 0.48. The chart below compares the historical Sharpe Ratios of ACHR and JOBY, offering insights into how both investments have performed under varying market conditions. These values are calculated using daily returns over the previous 12 months.

Sharpe Ratios by Period

	ACHR	JOBY	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	-0.32	0.48	-0.80
Sharpe Ratio (5Y) Calculated over the trailing 5-year period	-0.15	—	—
Sharpe Ratio (All Time) Calculated using the full available price history	-0.14	-0.12	-0.02

Correlation

The correlation between ACHR and JOBY is 0.69, which is considered to be moderate. This suggests that the two assets have some degree of positive relationship in their price movements. Moderate correlation can be acceptable for portfolio diversification, offering a balance between risk and potential returns.

Dividends

ACHR vs. JOBY - Dividend Comparison

Neither ACHR nor JOBY has paid dividends to shareholders.

Tickers have no history of dividend payments

Drawdowns

ACHR vs. JOBY - Drawdown Comparison

The maximum ACHR drawdown since its inception was -90.49%, which is greater than JOBY's maximum drawdown of -76.27%. Use the drawdown chart below to compare losses from any high point for ACHR and JOBY.

Drawdown Indicators

	ACHR	JOBY	Difference
Max Drawdown Largest peak-to-trough decline	-90.49%	-76.27%	-14.22%
Max Drawdown (1Y) Largest decline over 1 year	-63.78%	-61.06%	-2.72%
Max Drawdown (5Y) Largest decline over 5 years	-84.33%	—	—
Current Drawdown Current decline from peak	-69.60%	-59.44%	-10.16%
Average Drawdown Average peak-to-trough decline	-62.42%	-50.33%	-12.09%
Ulcer Index Depth and duration of drawdowns from previous peaks	33.43%	28.69%	+4.74%

Volatility

ACHR vs. JOBY - Volatility Comparison

Archer Aviation Inc. (ACHR) has a higher volatility of 15.29% compared to Joby Aviation, Inc. (JOBY) at 14.09%. This indicates that ACHR's price experiences larger fluctuations and is considered to be riskier than JOBY based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	ACHR	JOBY	Difference
Volatility (1M) Calculated over the trailing 1-month period	15.29%	14.09%	+1.20%
Volatility (6M) Calculated over the trailing 6-month period	52.47%	51.84%	+0.63%
Volatility (1Y) Calculated over the trailing 1-year period	79.61%	82.39%	-2.78%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	83.45%	79.84%	+3.61%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	82.83%	79.84%	+2.99%

Financials