SERV vs. RR
SERV (Serve Robotics Inc) and RR (Richtech Robotics Inc. Class B Common Stock) are both stocks. Both operate in the Specialty Industrial Machinery industry within the Industrials sector. Over the past year, SERV returned -42.33% vs -10.99% for RR. At a 0.44 correlation, their price movements are largely independent.
Performance
SERV vs. RR - Performance Comparison
Loading charts...
Returns By Period
In the year-to-date period, SERV achieves a -44.22% return, which is significantly higher than RR's -49.85% return.
SERV
- 1D
- -2.20%
- 1M
- -16.93%
- 6M
- -59.62%
- YTD
- -44.22%
- 1Y
- -42.33%
- 3Y*
- —
- 5Y*
- —
- 10Y*
- —
RR
- 1D
- -5.81%
- 1M
- -23.94%
- 6M
- -58.57%
- YTD
- -49.85%
- 1Y
- -10.99%
- 3Y*
- —
- 5Y*
- —
- 10Y*
- —
SERV vs. RR - Yearly Performance Comparison
| 2026 (YTD) | 2025 | 2024 | |
|---|---|---|---|
SERV Serve Robotics Inc | -44.22% | -23.11% | -10.00% |
RR Richtech Robotics Inc. Class B Common Stock | -49.85% | 19.63% | 71.97% |
Correlation
The correlation between SERV and RR is 0.69, 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 | 0.69 |
Correlation (All Time) Calculated using the full available price history since Mar 7, 2024 | 0.44 |
Over the past year, SERV and RR have become more correlated (0.69) than their long-term average of 0.44, meaning their price movements have been converging.
Fundamentals
SERV:
$385.63M
RR:
$297.53M
SERV:
-$1.98
RR:
-$0.08
SERV:
77.13
RR:
62.49
SERV:
1.37
RR:
1.17
SERV:
$5.19M
RR:
$5.05M
SERV:
-$22.91M
RR:
$3.29M
SERV:
-$138.16M
RR:
-$12.64M
Compare stocks, funds, or ETFs
Search for stocks, ETFs, and funds for a quick comparison or use the comparison tool for more options.
Return for Risk
SERV vs. RR — Risk / Return Rank
SERV
RR
SERV vs. RR - Risk-Adjusted Trends Comparison
This table presents a comparison of risk-adjusted performance metrics for Serve Robotics Inc (SERV) 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.
Values are calculated on a 1-year rolling basis and updated daily. Risk-adjusted metrics are more stable over longer periods — use the period switch above to explore them.
| SERV | RR | Difference | |
|---|---|---|---|
| Sharpe ratioReturn per unit of total volatility | -0.39 | ||
| Sortino ratioReturn per unit of downside risk | -1.11 | ||
| Omega ratioGain probability vs. loss probability | 0.97 | 1.08 | -0.12 |
| Calmar ratioReturn relative to maximum drawdown | -0.63 | -0.14 | -0.49 |
| Martin ratioReturn relative to average drawdown | -1.08 | -0.22 | -0.86 |
Loading charts...
Drawdowns
SERV vs. RR - Drawdown Comparison
The maximum SERV drawdown since its inception was -92.72%, roughly equal to the maximum RR drawdown of -96.67%. Use the drawdown chart below to compare losses from any high point for SERV and RR.
Loading charts...
Drawdown Indicators
| SERV | RR | Difference | |
|---|---|---|---|
Max DrawdownLargest peak-to-trough decline | -92.72% | -96.67% | +3.95% |
Max Drawdown (1Y)Largest decline over 1 year | -67.25% | -77.05% | +9.80% |
Current DrawdownCurrent decline from peak | -76.84% | -85.41% | +8.57% |
Average DrawdownAverage peak-to-trough decline | -62.13% | -74.96% | +12.83% |
Ulcer IndexDepth and duration of drawdowns from previous peaks | 39.36% | 49.86% | -10.50% |
Volatility
SERV vs. RR - Volatility Comparison
The current volatility for Serve Robotics Inc (SERV) is 20.45%, while Richtech Robotics Inc. Class B Common Stock (RR) has a volatility of 22.53%. This indicates that SERV experiences smaller price fluctuations and is considered to be less risky than RR based on this measure. The chart below showcases a comparison of their rolling one-month volatility.
Loading charts...
Volatility by Period
| SERV | RR | Difference | |
|---|---|---|---|
Volatility (1M)Calculated over the trailing 1-month period | 20.45% | 22.53% | -2.08% |
Volatility (6M)Calculated over the trailing 6-month period | 52.57% | 76.02% | -23.45% |
Volatility (1Y)Calculated over the trailing 1-year period | 88.46% | 119.45% | -30.99% |
Volatility (5Y)Calculated over the trailing 5-year period, annualized | 191.30% | 161.95% | +29.35% |
Volatility (10Y)Calculated over the trailing 10-year period, annualized | 191.30% | 161.95% | +29.35% |
Dividends
SERV vs. RR - Dividend Comparison
Neither SERV nor RR has paid dividends to shareholders.
Financials
SERV vs. RR - Financials Comparison
This section allows you to compare key financial metrics between Serve Robotics Inc and Richtech Robotics Inc. Class B Common Stock. You can select fields from income statements, balance sheets, and cash flow statements to easily visualize and compare the financial health of both companies.
Total Revenue: Total amount of money received from sales and other business activities
Frequently Asked Questions
SERV and RR have a correlation of 0.69, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.
RR has higher volatility (22.53%) compared to SERV (20.45%). In terms of maximum drawdown, SERV dropped -92.72% vs RR's -96.67%.
RR currently has the higher Sharpe Ratio (-0.09 vs -0.48), 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.
Find the right allocation for SERV and RR
Add both to a portfolio and optimize allocations for your target — whether that's maximizing returns, minimizing drawdowns, or balancing risk across holdings.
Open Portfolio Optimizer