PDYN vs. RR

Last updated Apr 1, 2026

Compare and contrast key facts about Palladyne AI Corp (PDYN) and Richtech Robotics Inc. Class B Common Stock (RR).

Performance

PDYN vs. RR - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Palladyne AI Corp (PDYN) and Richtech Robotics Inc. Class B Common Stock (RR). The values are adjusted to include any dividend payments, if applicable.

PDYN vs. RR - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023
PDYN Palladyne AI Corp	42.49%	-65.28%	1,601.10%	4.60%
RR Richtech Robotics Inc. Class B Common Stock	-35.29%	19.63%	-54.62%	13.33%

Fundamentals

Market Cap PDYN : $256.94M RR : $406.70M
EPS PDYN : $0.25 RR : -$0.11
PS Ratio PDYN : 46.50 RR : 61.35
PB Ratio PDYN : 3.44 RR : 1.51
Total Revenue (TTM) PDYN : $5.25M RR : $5.05M
Gross Profit (TTM) PDYN : $2.56M RR : $3.29M
EBITDA (TTM) PDYN : -$27.42M RR : -$12.64M

Returns By Period

In the year-to-date period, PDYN achieves a 42.49% return, which is significantly higher than RR's -35.29% return.

PDYN

• 1D: 12.83%
• 1M: -13.66%
• YTD: 42.49%
• 6M: -29.34%
• 1Y: 3.23%
• 3Y*: 28.69%
• 5Y*: —
• 10Y*: —

RR

• 1D: 11.17%
• 1M: -16.06%
• YTD: -35.29%
• 6M: -51.28%
• 1Y: 5.56%
• 3Y*: —
• 5Y*: —
• 10Y*: —

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

Return for Risk

PDYN vs. RR — Risk / Return Rank

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

PDYN

PDYN Risk / Return Rank: 44
PDYN Sharpe Ratio Rank: 42
PDYN Sortino Ratio Rank: 54
PDYN Omega Ratio Rank: 49
PDYN Calmar Ratio Rank: 38
PDYN Martin Ratio Rank: 38

RR

RR Risk / Return Rank: 49
RR Sharpe Ratio Rank: 43
RR Sortino Ratio Rank: 60
RR Omega Ratio Rank: 53
RR Calmar Ratio Rank: 45
RR Martin Ratio Rank: 45

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.

PDYN vs. RR - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Palladyne AI Corp (PDYN) and Richtech Robotics Inc. Class B Common Stock (RR). 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.

	PDYN	RR	Difference
Sharpe ratio Return per unit of total volatility	0.03	0.05	-0.01
Sortino ratio Return per unit of downside risk	0.94	1.11	-0.17
Omega ratio Gain probability vs. loss probability	1.10	1.12	-0.02
Calmar ratio Return relative to maximum drawdown	-0.10	0.14	-0.24
Martin ratio Return relative to average drawdown	-0.18	0.26	-0.44
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

PDYN vs. RR - Sharpe Ratio Comparison

The current PDYN Sharpe Ratio is 0.03, which is lower than the RR Sharpe Ratio of 0.05. The chart below compares the historical Sharpe Ratios of PDYN and RR, 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

	PDYN	RR	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	0.03	0.05	-0.01
Sharpe Ratio (All Time) Calculated using the full available price history	-0.27	-0.19	-0.08

Correlation

The correlation between PDYN and RR is 0.32, which is considered to be low. This implies their price changes are not closely related. A low correlation is generally favorable for portfolio diversification, as it helps to reduce overall risk by spreading it across multiple assets with different performance patterns.

Dividends

PDYN vs. RR - Dividend Comparison

Neither PDYN nor RR has paid dividends to shareholders.

Tickers have no history of dividend payments

Drawdowns

PDYN vs. RR - Drawdown Comparison

The maximum PDYN drawdown since its inception was -99.23%, roughly equal to the maximum RR drawdown of -96.67%. Use the drawdown chart below to compare losses from any high point for PDYN and RR.

Drawdown Indicators

	PDYN	RR	Difference
Max Drawdown Largest peak-to-trough decline	-99.23%	-96.67%	-2.56%
Max Drawdown (1Y) Largest decline over 1 year	-67.27%	-73.37%	+6.10%
Current Drawdown Current decline from peak	-89.86%	-81.17%	-8.69%
Average Drawdown Average peak-to-trough decline	-81.73%	-74.64%	-7.09%
Ulcer Index Depth and duration of drawdowns from previous peaks	38.04%	38.22%	-0.18%

Volatility

PDYN vs. RR - Volatility Comparison

Palladyne AI Corp (PDYN) has a higher volatility of 41.31% compared to Richtech Robotics Inc. Class B Common Stock (RR) at 18.71%. This indicates that PDYN's price experiences larger fluctuations and is considered to be riskier than RR based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	PDYN	RR	Difference
Volatility (1M) Calculated over the trailing 1-month period	41.31%	18.71%	+22.60%
Volatility (6M) Calculated over the trailing 6-month period	77.28%	85.14%	-7.86%
Volatility (1Y) Calculated over the trailing 1-year period	107.83%	123.56%	-15.73%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	143.29%	168.47%	-25.18%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	143.29%	168.47%	-25.18%

Financials