RR vs. SERV

Last updated Apr 1, 2026

Compare and contrast key facts about Richtech Robotics Inc. Class B Common Stock (RR) and Serve Robotics Inc (SERV).

Performance

RR vs. SERV - Performance Comparison

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

RR vs. SERV - Yearly Performance Comparison

	2026 (YTD)	2025	2024
RR Richtech Robotics Inc. Class B Common Stock	-35.29%	19.63%	77.63%
SERV Serve Robotics Inc	-18.69%	-23.11%	-46.00%

Fundamentals

Market Cap RR : $406.70M SERV : $623.12M
EPS RR : -$0.11 SERV : -$1.60
PS Ratio RR : 61.35 SERV : 201.44
PB Ratio RR : 1.51 SERV : 1.78
Total Revenue (TTM) RR : $5.05M SERV : $2.65M
Gross Profit (TTM) RR : $3.29M SERV : -$15.38M
EBITDA (TTM) RR : -$12.64M SERV : -$103.99M

Returns By Period

In the year-to-date period, RR achieves a -35.29% return, which is significantly lower than SERV's -18.69% return.

RR

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

SERV

• 1D: 9.18%
• 1M: -15.52%
• YTD: -18.69%
• 6M: -27.43%
• 1Y: 46.78%
• 3Y*: —
• 5Y*: —
• 10Y*: —

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

Return for Risk

RR vs. SERV — Risk / Return Rank

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

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

SERV

SERV Risk / Return Rank: 60
SERV Sharpe Ratio Rank: 59
SERV Sortino Ratio Rank: 68
SERV Omega Ratio Rank: 61
SERV Calmar Ratio Rank: 56
SERV Martin Ratio Rank: 55

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.

RR vs. SERV - Risk-Adjusted Trends Comparison

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

	RR	SERV	Difference
Sharpe ratio Return per unit of total volatility	0.05	0.47	-0.42
Sortino ratio Return per unit of downside risk	1.11	1.49	-0.38
Omega ratio Gain probability vs. loss probability	1.12	1.16	-0.04
Calmar ratio Return relative to maximum drawdown	0.14	0.61	-0.47
Martin ratio Return relative to average drawdown	0.26	1.22	-0.96
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

RR vs. SERV - Sharpe Ratio Comparison

The current RR Sharpe Ratio is 0.05, which is lower than the SERV Sharpe Ratio of 0.47. The chart below compares the historical Sharpe Ratios of RR and SERV, 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

	RR	SERV	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	0.05	0.47	-0.42
Sharpe Ratio (All Time) Calculated using the full available price history	-0.19	-0.21	+0.02

Correlation

The correlation between RR and SERV is 0.42, 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

RR vs. SERV - Dividend Comparison

Neither RR nor SERV has paid dividends to shareholders.

Tickers have no history of dividend payments

Drawdowns

RR vs. SERV - Drawdown Comparison

The maximum RR drawdown since its inception was -96.67%, roughly equal to the maximum SERV drawdown of -92.72%. Use the drawdown chart below to compare losses from any high point for RR and SERV.

Drawdown Indicators

	RR	SERV	Difference
Max Drawdown Largest peak-to-trough decline	-96.67%	-92.72%	-3.95%
Max Drawdown (1Y) Largest decline over 1 year	-73.37%	-56.28%	-17.09%
Current Drawdown Current decline from peak	-81.17%	-66.24%	-14.93%
Average Drawdown Average peak-to-trough decline	-74.64%	-61.50%	-13.14%
Ulcer Index Depth and duration of drawdowns from previous peaks	38.22%	27.96%	+10.26%

Volatility

RR vs. SERV - Volatility Comparison

The current volatility for Richtech Robotics Inc. Class B Common Stock (RR) is 18.71%, while Serve Robotics Inc (SERV) has a volatility of 24.92%. This indicates that RR experiences smaller price fluctuations and is considered to be less risky than SERV based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	RR	SERV	Difference
Volatility (1M) Calculated over the trailing 1-month period	18.71%	24.92%	-6.21%
Volatility (6M) Calculated over the trailing 6-month period	85.14%	72.05%	+13.09%
Volatility (1Y) Calculated over the trailing 1-year period	123.56%	100.87%	+22.69%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	168.47%	197.21%	-28.74%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	168.47%	197.21%	-28.74%

Financials