PLTR vs. JOBY

Last updated Jun 9, 2026

PLTR (Palantir Technologies Inc.) and JOBY (Joby Aviation, Inc.) are both stocks. PLTR operates in Software - Infrastructure (Technology), while JOBY operates in Airports & Air Services (Industrials). Over the past 3 years, PLTR returned 108.67%/yr vs 11.70%/yr for JOBY. A 0.51 correlation means they provide meaningful diversification when combined.

Performance

PLTR vs. JOBY - Performance Comparison

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

Returns By Period

In the year-to-date period, PLTR achieves a -23.22% return, which is significantly higher than JOBY's -26.52% return.

PLTR

• 1D: 0.69%
• 1M: -0.97%
• YTD: -23.22%
• 6M: -24.81%
• 1Y: 6.85%
• 3Y*: 108.67%
• 5Y*: 41.37%
• 10Y*: —

JOBY

• 1D: 1.57%
• 1M: -10.76%
• YTD: -26.52%
• 6M: -37.46%
• 1Y: 19.46%
• 3Y*: 11.70%
• 5Y*: —
• 10Y*: —

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

PLTR vs. JOBY - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021
PLTR Palantir Technologies Inc.	-23.22%	135.03%	340.48%	167.45%	-64.74%	-18.52%
JOBY Joby Aviation, Inc.	-26.52%	62.36%	22.26%	98.51%	-54.11%	-45.52%

Correlation

The correlation between PLTR and JOBY is 0.47, which is low. Their price movements are largely independent, making them effective diversification partners.

	Correlation
Correlation (1Y) Calculated over the trailing 1-year period	0.47
Correlation (3Y) Calculated over the trailing 3-year period	0.48
Correlation (All Time) Calculated using the full available price history since Aug 12, 2021	0.51

The correlation between PLTR and JOBY has been stable across timeframes, ranging from 0.47 to 0.51 - a consistent structural relationship.

Fundamentals

Market Cap PLTR : $350.85B JOBY : $9.15B
EPS PLTR : $0.89 JOBY : -$1.10
PS Ratio PLTR : 67.07 JOBY : 108.63
PB Ratio PLTR : 41.52 JOBY : 4.67
Total Revenue (TTM) PLTR : $5.22B JOBY : $77.67M
Gross Profit (TTM) PLTR : $4.39B JOBY : $8.72M
EBITDA (TTM) PLTR : $2.01B JOBY : -$1.05B

Return for Risk

PLTR vs. JOBY — Risk / Return Rank

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

PLTR

PLTR Risk / Return Rank: 45
PLTR Sharpe Ratio Rank: 47
PLTR Sortino Ratio Rank: 44
PLTR Omega Ratio Rank: 44
PLTR Calmar Ratio Rank: 47
PLTR Martin Ratio Rank: 46

JOBY

JOBY Risk / Return Rank: 51
JOBY Sharpe Ratio Rank: 51
JOBY Sortino Ratio Rank: 56
JOBY Omega Ratio Rank: 52
JOBY Calmar Ratio Rank: 50
JOBY Martin Ratio Rank: 49

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.

PLTR vs. JOBY - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Palantir Technologies Inc. (PLTR) 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.

	PLTR	JOBY	Difference
Sharpe ratio: Return per unit of total volatility	0.14	0.25	-0.11
Sortino ratio: Return per unit of downside risk	0.53	0.99	-0.46
Omega ratio: Gain probability vs. loss probability	1.07	1.11	-0.04
Calmar ratio: Return relative to maximum drawdown	0.18	0.32	-0.14
Martin ratio: Return relative to average drawdown	0.33	0.54	-0.21
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

PLTR vs. JOBY - Sharpe Ratio Comparison

The current PLTR Sharpe Ratio is 0.14, which is lower than the JOBY Sharpe Ratio of 0.25. The chart below compares the historical Sharpe Ratios of PLTR and JOBY, 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

	PLTR	JOBY	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	0.14	0.25	-0.11
Sharpe Ratio (5Y) Calculated over the trailing 5-year period	0.64	—	—
Sharpe Ratio (All Time) Calculated using the full available price history	0.86	-0.08	+0.94

Drawdowns

PLTR vs. JOBY - Drawdown Comparison

The maximum PLTR drawdown since its inception was -84.62%, which is greater than JOBY's maximum drawdown of -76.27%. Use the drawdown chart below to compare losses from any high point for PLTR and JOBY.

Drawdown Indicators

	PLTR	JOBY	Difference
Max Drawdown Largest peak-to-trough decline	-84.62%	-76.27%	-8.35%
Max Drawdown (1Y) Largest decline over 1 year	-38.19%	-61.06%	+22.87%
Max Drawdown (3Y) Largest decline over 3 years	-40.61%	-61.06%	+20.45%
Max Drawdown (5Y) Largest decline over 5 years	-79.14%	—	—
Current Drawdown Current decline from peak	-34.13%	-52.43%	+18.30%
Average Drawdown Average peak-to-trough decline	-40.29%	-50.39%	+10.10%
Ulcer Index Depth and duration of drawdowns from previous peaks	20.71%	36.21%	-15.50%

Volatility

PLTR vs. JOBY - Volatility Comparison

The current volatility for Palantir Technologies Inc. (PLTR) is 17.24%, while Joby Aviation, Inc. (JOBY) has a volatility of 23.36%. This indicates that PLTR experiences smaller price fluctuations and is considered to be less risky than JOBY based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	PLTR	JOBY	Difference
Volatility (1M) Calculated over the trailing 1-month period	17.24%	23.36%	-6.12%
Volatility (6M) Calculated over the trailing 6-month period	38.35%	50.66%	-12.31%
Volatility (1Y) Calculated over the trailing 1-year period	50.93%	79.38%	-28.45%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	65.44%	79.91%	-14.47%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	69.81%	79.91%	-10.10%

Dividends

PLTR vs. JOBY - Dividend Comparison

Neither PLTR nor JOBY has paid dividends to shareholders.

Tickers have no history of dividend payments

Financials

Frequently Asked Questions

Can I hold both PLTR and JOBY in my portfolio?

PLTR and JOBY have a correlation of 0.47, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which is riskier, PLTR or JOBY?

JOBY has higher volatility (23.36%) compared to PLTR (17.24%). In terms of maximum drawdown, PLTR dropped -84.62% vs JOBY's -76.27%.

Which has better risk-adjusted returns?

JOBY currently has the higher Sharpe Ratio (0.25 vs 0.14), 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.