SRFM vs. SOUNW

Last updated Apr 2, 2026

Compare and contrast key facts about Surf Air Mobility Inc. (SRFM) and SoundHound AI Inc. (SOUNW).

Performance

SRFM vs. SOUNW - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Surf Air Mobility Inc. (SRFM) and SoundHound AI Inc. (SOUNW). The values are adjusted to include any dividend payments, if applicable.

SRFM vs. SOUNW - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023
SRFM Surf Air Mobility Inc.	-39.69%	-64.01%	-50.32%	-50.79%
SOUNW SoundHound AI Inc.	-39.94%	-69.90%	3,356.94%	-33.12%

Fundamentals

EPS SRFM : -$7.93 SOUNW : -$0.00
PS Ratio SRFM : 0.15 SOUNW : 1.40K
Total Revenue (TTM) SRFM : $106.56M SOUNW : $168.92M
Gross Profit (TTM) SRFM : $4.18M SOUNW : $71.55M
EBITDA (TTM) SRFM : -$92.26M SOUNW : $25.20M

Returns By Period

The year-to-date returns for both stocks are quite close, with SRFM having a -39.69% return and SOUNW slightly lower at -39.94%.

SRFM

• 1D: 1.74%
• 1M: -40.00%
• YTD: -39.69%
• 6M: -73.88%
• 1Y: -56.02%
• 3Y*: —
• 5Y*: —
• 10Y*: —

SOUNW

• 1D: -4.12%
• 1M: -29.74%
• YTD: -39.94%
• 6M: -71.44%
• 1Y: -40.11%
• 3Y*: 84.09%
• 5Y*: —
• 10Y*: —

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

Return for Risk

SRFM vs. SOUNW — Risk / Return Rank

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

SRFM

SRFM Risk / Return Rank: 26
SRFM Sharpe Ratio Rank: 23
SRFM Sortino Ratio Rank: 32
SRFM Omega Ratio Rank: 32
SRFM Calmar Ratio Rank: 19
SRFM Martin Ratio Rank: 22

SOUNW

SOUNW Risk / Return Rank: 28
SOUNW Sharpe Ratio Rank: 25
SOUNW Sortino Ratio Rank: 34
SOUNW Omega Ratio Rank: 33
SOUNW Calmar Ratio Rank: 25
SOUNW Martin Ratio Rank: 24

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.

SRFM vs. SOUNW - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Surf Air Mobility Inc. (SRFM) and SoundHound AI Inc. (SOUNW). 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.

	SRFM	SOUNW	Difference
Sharpe ratio Return per unit of total volatility	-0.38	-0.34	-0.04
Sortino ratio Return per unit of downside risk	0.14	0.21	-0.07
Omega ratio Gain probability vs. loss probability	1.02	1.02	-0.01
Calmar ratio Return relative to maximum drawdown	-0.64	-0.49	-0.15
Martin ratio Return relative to average drawdown	-1.01	-0.95	-0.06
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

SRFM vs. SOUNW - Sharpe Ratio Comparison

The current SRFM Sharpe Ratio is -0.38, which is comparable to the SOUNW Sharpe Ratio of -0.34. The chart below compares the historical Sharpe Ratios of SRFM and SOUNW, 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

	SRFM	SOUNW	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	-0.38	-0.34	-0.04
Sharpe Ratio (All Time) Calculated using the full available price history	-0.43	0.08	-0.52

Correlation

The correlation between SRFM and SOUNW is 0.24, 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

SRFM vs. SOUNW - Dividend Comparison

Neither SRFM nor SOUNW has paid dividends to shareholders.

Tickers have no history of dividend payments

Drawdowns

SRFM vs. SOUNW - Drawdown Comparison

The maximum SRFM drawdown since its inception was -95.69%, roughly equal to the maximum SOUNW drawdown of -94.64%. Use the drawdown chart below to compare losses from any high point for SRFM and SOUNW.

Drawdown Indicators

	SRFM	SOUNW	Difference
Max Drawdown Largest peak-to-trough decline	-95.69%	-94.64%	-1.05%
Max Drawdown (1Y) Largest decline over 1 year	-87.95%	-82.42%	-5.53%
Current Drawdown Current decline from peak	-94.69%	-87.65%	-7.04%
Average Drawdown Average peak-to-trough decline	-79.51%	-59.86%	-19.65%
Ulcer Index Depth and duration of drawdowns from previous peaks	55.88%	42.50%	+13.38%

Volatility

SRFM vs. SOUNW - Volatility Comparison

The current volatility for Surf Air Mobility Inc. (SRFM) is 31.22%, while SoundHound AI Inc. (SOUNW) has a volatility of 35.11%. This indicates that SRFM experiences smaller price fluctuations and is considered to be less risky than SOUNW based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	SRFM	SOUNW	Difference
Volatility (1M) Calculated over the trailing 1-month period	31.22%	35.11%	-3.89%
Volatility (6M) Calculated over the trailing 6-month period	68.80%	79.18%	-10.38%
Volatility (1Y) Calculated over the trailing 1-year period	147.56%	117.74%	+29.82%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	153.90%	225.69%	-71.79%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	153.90%	225.69%	-71.79%

Financials