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 -37.52% vs 13.48% for RR. At a 0.44 correlation, their price movements are largely independent.
Performance
SERV vs. RR - Performance Comparison
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Returns By Period
The year-to-date returns for both investments are quite close, with SERV having a -38.25% return and RR slightly higher at -37.46%.
SERV
- 1D
- -5.74%
- 1M
- -26.32%
- YTD
- -38.25%
- 6M
- -40.98%
- 1Y
- -37.52%
- 3Y*
- —
- 5Y*
- —
- 10Y*
- —
RR
- 1D
- -6.05%
- 1M
- -24.63%
- YTD
- -37.46%
- 6M
- -40.06%
- 1Y
- 13.48%
- 3Y*
- —
- 5Y*
- —
- 10Y*
- —
SERV vs. RR - Yearly Performance Comparison
| 2026 (YTD) | 2025 | 2024 | |
|---|---|---|---|
SERV Serve Robotics Inc | -38.25% | -23.11% | -10.00% |
RR Richtech Robotics Inc. Class B Common Stock | -37.46% | 19.63% | 71.97% |
Correlation
The correlation between SERV and RR is 0.68, 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 | 0.68 |
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 (0.68) than their long-term average of 0.44, meaning their price movements have been converging.
Fundamentals
SERV:
$482.69M
RR:
$393.07M
SERV:
-$2.07
RR:
-$0.11
SERV:
81.79
RR:
59.29
SERV:
1.52
RR:
1.46
SERV:
$5.19M
RR:
$5.05M
SERV:
-$22.91M
RR:
$3.29M
SERV:
-$138.16M
RR:
-$12.64M
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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 | -0.54 | ||
| Sortino ratioReturn per unit of downside risk | -1.33 | ||
| Omega ratioGain probability vs. loss probability | 0.98 | 1.12 | -0.14 |
| Calmar ratioReturn relative to maximum drawdown | -0.59 | 0.18 | -0.78 |
| Martin ratioReturn relative to average drawdown | -1.03 | 0.29 | -1.32 |
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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.
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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 | -63.74% | -73.37% | +9.63% |
Current DrawdownCurrent decline from peak | -74.36% | -81.80% | +7.44% |
Average DrawdownAverage peak-to-trough decline | -61.83% | -74.80% | +12.97% |
Ulcer IndexDepth and duration of drawdowns from previous peaks | 36.50% | 47.06% | -10.56% |
Volatility
SERV vs. RR - Volatility Comparison
The current volatility for Serve Robotics Inc (SERV) is 23.78%, while Richtech Robotics Inc. Class B Common Stock (RR) has a volatility of 28.75%. 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.
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Volatility by Period
| SERV | RR | Difference | |
|---|---|---|---|
Volatility (1M)Calculated over the trailing 1-month period | 23.78% | 28.75% | -4.97% |
Volatility (6M)Calculated over the trailing 6-month period | 56.54% | 77.62% | -21.08% |
Volatility (1Y)Calculated over the trailing 1-year period | 88.93% | 118.67% | -29.74% |
Volatility (5Y)Calculated over the trailing 5-year period, annualized | 193.26% | 163.11% | +30.15% |
Volatility (10Y)Calculated over the trailing 10-year period, annualized | 193.26% | 163.11% | +30.15% |
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 0.68, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.
RR has higher volatility (28.75%) compared to SERV (23.78%). In terms of maximum drawdown, SERV dropped -92.72% vs RR's -96.67%.
RR currently has the higher Sharpe Ratio (0.11 vs -0.42), 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.
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