REKR vs. SES

Last updated Jun 4, 2026

REKR (Rekor Systems, Inc.) and SES (SES AI Corp) are both stocks. REKR operates in Software - Infrastructure (Technology), while SES operates in Auto Parts (Consumer Cyclical). Over the past 5 years, REKR returned -41.61%/yr vs -33.20%/yr for SES. At a 0.30 correlation, their price movements are largely independent.

Performance

REKR vs. SES - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Rekor Systems, Inc. (REKR) and SES AI Corp (SES). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, REKR achieves a -43.28% return, which is significantly lower than SES's -26.11% return.

REKR

• 1D: -6.12%
• 1M: -7.97%
• YTD: -43.28%
• 6M: -56.27%
• 1Y: -45.64%
• 3Y*: -21.53%
• 5Y*: -41.61%
• 10Y*: —

SES

• 1D: -7.64%
• 1M: 29.13%
• YTD: -26.11%
• 6M: -33.50%
• 1Y: 45.31%
• 3Y*: -11.05%
• 5Y*: -33.20%
• 10Y*: —

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

REKR vs. SES - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021
REKR Rekor Systems, Inc.	-43.28%	-11.54%	-53.15%	177.50%	-81.68%	-62.01%
SES SES AI Corp	-26.11%	-17.81%	19.67%	-41.90%	-68.34%	-7.44%

Correlation

The correlation between REKR and SES is 0.49, which is low. Their price movements are largely independent, making them effective diversification partners.

	Correlation
Correlation (1Y) Calculated over the trailing 1-year period	0.49
Correlation (3Y) Calculated over the trailing 3-year period	0.34
Correlation (5Y) Calculated over the trailing 5-year period	0.31
Correlation (All Time) Calculated using the full available price history since Mar 2, 2021	0.30

The correlation between REKR and SES shifts across timeframes, from 0.30 (all time) to 0.49 (1 year), reflecting how their relationship changes across market environments.

Fundamentals

Market Cap REKR : $93.68M SES : $442.68M
EPS REKR : -$0.26 SES : -$0.22
PS Ratio REKR : 1.95 SES : 20.13
PB Ratio REKR : 2.19 SES : 2.18
Total Revenue (TTM) REKR : $48.45M SES : $21.92M
Gross Profit (TTM) REKR : $27.07M SES : $7.97M
EBITDA (TTM) REKR : -$24.02M SES : -$68.11M

Return for Risk

REKR vs. SES — Risk / Return Rank

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

REKR

REKR Risk / Return Rank: 20
REKR Sharpe Ratio Rank: 17
REKR Sortino Ratio Rank: 19
REKR Omega Ratio Rank: 21
REKR Calmar Ratio Rank: 19
REKR Martin Ratio Rank: 23

SES

SES Risk / Return Rank: 57
SES Sharpe Ratio Rank: 56
SES Sortino Ratio Rank: 61
SES Omega Ratio Rank: 61
SES Calmar Ratio Rank: 54
SES Martin Ratio Rank: 52

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.

REKR vs. SES - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Rekor Systems, Inc. (REKR) and SES AI Corp (SES). 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.

	REKR	SES	Difference
Sharpe ratio: Return per unit of total volatility	-0.55	0.43	-0.98
Sortino ratio: Return per unit of downside risk	-0.53	1.34	-1.87
Omega ratio: Gain probability vs. loss probability	0.95	1.17	-0.22
Calmar ratio: Return relative to maximum drawdown	-0.59	0.61	-1.21
Martin ratio: Return relative to average drawdown	-0.90	1.03	-1.94
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

REKR vs. SES - Sharpe Ratio Comparison

The current REKR Sharpe Ratio is -0.55, which is lower than the SES Sharpe Ratio of 0.43. The chart below compares the historical Sharpe Ratios of REKR and SES, calculated using daily returns over the previous 12 months. A higher Sharpe Ratio indicates better risk-adjusted performance relative to the risk-free rate.

Sharpe Ratios by Period

	REKR	SES	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	-0.55	0.43	-0.98
Sharpe Ratio (5Y) Calculated over the trailing 5-year period	-0.40	-0.29	-0.10
Sharpe Ratio (All Time) Calculated using the full available price history	-0.09	-0.29	+0.20

Drawdowns

REKR vs. SES - Drawdown Comparison

The maximum REKR drawdown since its inception was -97.64%, roughly equal to the maximum SES drawdown of -97.58%. Use the drawdown chart below to compare losses from any high point for REKR and SES.

Drawdown Indicators

	REKR	SES	Difference
Max Drawdown Largest peak-to-trough decline	-97.64%	-97.58%	-0.06%
Max Drawdown (1Y) Largest decline over 1 year	-77.14%	-74.08%	-3.06%
Max Drawdown (3Y) Largest decline over 3 years	-83.27%	-91.41%	+8.14%
Max Drawdown (5Y) Largest decline over 5 years	-95.74%	-97.58%	+1.84%
Current Drawdown Current decline from peak	-96.90%	-88.06%	-8.84%
Average Drawdown Average peak-to-trough decline	-70.44%	-65.68%	-4.76%
Ulcer Index Depth and duration of drawdowns from previous peaks	50.62%	43.97%	+6.65%

Volatility

REKR vs. SES - Volatility Comparison

The current volatility for Rekor Systems, Inc. (REKR) is 19.03%, while SES AI Corp (SES) has a volatility of 25.51%. This indicates that REKR experiences smaller price fluctuations and is considered to be less risky than SES based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	REKR	SES	Difference
Volatility (1M) Calculated over the trailing 1-month period	19.03%	25.51%	-6.48%
Volatility (6M) Calculated over the trailing 6-month period	51.18%	77.46%	-26.28%
Volatility (1Y) Calculated over the trailing 1-year period	88.25%	107.58%	-19.33%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	105.49%	114.41%	-8.92%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	157.04%	111.58%	+45.46%

Dividends

REKR vs. SES - Dividend Comparison

Neither REKR nor SES has paid dividends to shareholders.

Tickers have no history of dividend payments

Financials

Frequently Asked Questions

Can I hold both REKR and SES in my portfolio?

REKR and SES have a correlation of 0.49, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which is riskier, REKR or SES?

SES has higher volatility (25.51%) compared to REKR (19.03%). In terms of maximum drawdown, REKR dropped -97.64% vs SES's -97.58%.

Which has better risk-adjusted returns?

SES currently has the higher Sharpe Ratio (0.43 vs -0.55), 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.