YALA vs. SERV

Last updated Apr 1, 2026

Compare and contrast key facts about Yalla Group Limited (YALA) and Serve Robotics Inc (SERV).

Performance

YALA vs. SERV - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Yalla Group Limited (YALA) and Serve Robotics Inc (SERV). The values are adjusted to include any dividend payments, if applicable.

YALA vs. SERV - Yearly Performance Comparison

	2026 (YTD)	2025	2024
YALA Yalla Group Limited	-10.23%	70.94%	-25.09%
SERV Serve Robotics Inc	-18.69%	-23.11%	-46.00%

Fundamentals

Market Cap YALA : $1.11B SERV : $623.12M
EPS YALA : $0.84 SERV : -$1.60
PS Ratio YALA : 3.27 SERV : 201.44
PB Ratio YALA : 1.37 SERV : 1.78
Total Revenue (TTM) YALA : $341.94M SERV : $2.65M
Gross Profit (TTM) YALA : $230.01M SERV : -$15.38M
EBITDA (TTM) YALA : $132.40M SERV : -$103.99M

Returns By Period

In the year-to-date period, YALA achieves a -10.23% return, which is significantly higher than SERV's -18.69% return.

YALA

• 1D: 3.32%
• 1M: -12.01%
• YTD: -10.23%
• 6M: -17.04%
• 1Y: 19.35%
• 3Y*: 16.50%
• 5Y*: -25.15%
• 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

YALA vs. SERV — Risk / Return Rank

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

YALA

YALA Risk / Return Rank: 54
YALA Sharpe Ratio Rank: 58
YALA Sortino Ratio Rank: 54
YALA Omega Ratio Rank: 53
YALA Calmar Ratio Rank: 52
YALA Martin Ratio Rank: 51

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.

YALA vs. SERV - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Yalla Group Limited (YALA) 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.

	YALA	SERV	Difference
Sharpe ratio Return per unit of total volatility	0.43	0.47	-0.03
Sortino ratio Return per unit of downside risk	0.92	1.49	-0.57
Omega ratio Gain probability vs. loss probability	1.12	1.16	-0.04
Calmar ratio Return relative to maximum drawdown	0.45	0.61	-0.16
Martin ratio Return relative to average drawdown	0.83	1.22	-0.40
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

YALA vs. SERV - Sharpe Ratio Comparison

The current YALA Sharpe Ratio is 0.43, which is comparable to the SERV Sharpe Ratio of 0.47. The chart below compares the historical Sharpe Ratios of YALA 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

	YALA	SERV	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	0.43	0.47	-0.03
Sharpe Ratio (5Y) Calculated over the trailing 5-year period	-0.45	—	—
Sharpe Ratio (All Time) Calculated using the full available price history	-0.03	-0.21	+0.18

Correlation

The correlation between YALA and SERV is 0.18, 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

YALA vs. SERV - Dividend Comparison

Neither YALA nor SERV has paid dividends to shareholders.

Tickers have no history of dividend payments

Drawdowns

YALA vs. SERV - Drawdown Comparison

The maximum YALA drawdown since its inception was -92.42%, roughly equal to the maximum SERV drawdown of -92.72%. Use the drawdown chart below to compare losses from any high point for YALA and SERV.

Drawdown Indicators

	YALA	SERV	Difference
Max Drawdown Largest peak-to-trough decline	-92.42%	-92.72%	+0.30%
Max Drawdown (1Y) Largest decline over 1 year	-33.81%	-56.28%	+22.47%
Max Drawdown (5Y) Largest decline over 5 years	-88.39%	—	—
Current Drawdown Current decline from peak	-84.66%	-66.24%	-18.42%
Average Drawdown Average peak-to-trough decline	-78.29%	-61.50%	-16.79%
Ulcer Index Depth and duration of drawdowns from previous peaks	18.33%	27.96%	-9.63%

Volatility

YALA vs. SERV - Volatility Comparison

The current volatility for Yalla Group Limited (YALA) is 12.29%, while Serve Robotics Inc (SERV) has a volatility of 24.92%. This indicates that YALA 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

	YALA	SERV	Difference
Volatility (1M) Calculated over the trailing 1-month period	12.29%	24.92%	-12.63%
Volatility (6M) Calculated over the trailing 6-month period	23.81%	72.05%	-48.24%
Volatility (1Y) Calculated over the trailing 1-year period	44.99%	100.87%	-55.88%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	56.59%	197.21%	-140.62%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	70.40%	197.21%	-126.81%

Financials