PortfoliosLab logoPortfoliosLab logo

Documentation

Upgrade your plan
SESG.PA vs. ASTS
Performance
Return for Risk
Drawdowns
Volatility
Dividends
Financials

SESG.PA vs. ASTS

Last updated Jul 21, 2026
Documentation

SESG.PA (SES S. A.) and ASTS (AST SpaceMobile, Inc.) are both stocks. SESG.PA operates in Broadcasting (Communication Services), while ASTS operates in Communication Equipment (Technology). Over the past 5 years, SESG.PA returned 9.29%/yr vs 38.58%/yr for ASTS. At a 0.11 correlation, their price movements are largely independent.

Performance

SESG.PA vs. ASTS - Performance Comparison

The chart below illustrates the hypothetical performance of a €10,000 investment in SES S. A. (SESG.PA) and AST SpaceMobile, Inc. (ASTS). The values are adjusted to include any dividend payments, if applicable.

Loading charts...

Different Trading Currencies

SESG.PA is traded in EUR, while ASTS is traded in USD. To make them comparable, the ASTS values have been converted to EUR using the latest available exchange rates.

Returns By Period

In the year-to-date period, SESG.PA achieves a 36.21% return, which is significantly higher than ASTS's -18.65% return.

SESG.PA

1D
-1.76%
1M
1.12%
6M
11.59%
YTD
36.21%
1Y
24.10%
3Y*
17.15%
5Y*
9.29%
10Y*
-3.08%
ALL TIME*
2.54%

ASTS

1D
-0.45%
1M
-28.52%
6M
-49.60%
YTD
-18.65%
1Y
0.83%
3Y*
141.57%
5Y*
38.58%
10Y*
—
ALL TIME*
36.28%
*Multi-year figures are annualized to reflect compound growth (CAGR)

SESG.PA vs. ASTS - Yearly Performance Comparison

2026 (YTD)20252024202320222021
SESG.PA
SES S. A.		36.21%96.20%-41.66%6.35%-7.46%6.56%
ASTS
AST SpaceMobile, Inc.		-18.65%203.37%273.02%21.35%-35.53%-28.72%

Correlation

The correlation between SESG.PA and ASTS is 0.15, which is low. Their price movements are largely independent, making them effective diversification partners.

Correlation
Correlation (1Y)
Calculated over the trailing 1-year period

0.15

Correlation (3Y)
Calculated over the trailing 3-year period

0.11

Correlation (5Y)
Calculated over the trailing 5-year period

0.12

Correlation (All Time)
Calculated using the full available price history since Apr 7, 2021

0.11

Compare stocks, funds, or ETFs

Search for stocks, ETFs, and funds for a quick comparison or use the comparison tool for more options.

SES S. A.

AST SpaceMobile, Inc.

Often compared with SESG.PA:
SESG.PA vs. RRTL.DESESG.PA vs. AKRBYSESG.PA vs. ETL.PASESG.PA vs. ETCMY
Often compared with ASTS:
ASTS vs. LUNRASTS vs. GSATASTS vs. NVDAASTS vs. SPYASTS vs. RKLBASTS vs. VSATASTS vs. VOO

Return for Risk

SESG.PA vs. ASTS — Risk / Return Rank

Compare risk-adjusted metric ranks to identify better-performing investments over the past 12 months.
SESG.PA
SESG.PA Risk / Return Rank: 6262
Overall Rank
SESG.PA Sharpe Ratio Rank: 6464
Sharpe Ratio Rank
SESG.PA Sortino Ratio Rank: 6060
Sortino Ratio Rank
SESG.PA Omega Ratio Rank: 6060
Omega Ratio Rank
SESG.PA Calmar Ratio Rank: 6262
Calmar Ratio Rank
SESG.PA Martin Ratio Rank: 6363
Martin Ratio Rank
ASTS
ASTS Risk / Return Rank: 4848
Overall Rank
ASTS Sharpe Ratio Rank: 4545
Sharpe Ratio Rank
ASTS Sortino Ratio Rank: 5454
Sortino Ratio Rank
ASTS Omega Ratio Rank: 5252
Omega Ratio Rank
ASTS Calmar Ratio Rank: 4545
Calmar Ratio Rank
ASTS Martin Ratio Rank: 4545
Martin Ratio Rank
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.

SESG.PA vs. ASTS - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for SES S. A. (SESG.PA) and AST SpaceMobile, Inc. (ASTS). 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.

SESG.PAASTSDifference
Sharpe ratioReturn per unit of total volatility
0.54
0.01

+0.53

Sortino ratioReturn per unit of downside risk
1.01
0.82

+0.19

Omega ratioGain probability vs. loss probability

1.13

1.09

+0.04

Calmar ratioReturn relative to maximum drawdown

0.72

0.01

+0.71

Martin ratioReturn relative to average drawdown

1.67

0.03

+1.64

SESG.PA vs. ASTS - Sharpe Ratio Comparison

The current SESG.PA Sharpe Ratio is 0.54, which is higher than the ASTS Sharpe Ratio of 0.01. The chart below compares the historical Sharpe Ratios of SESG.PA and ASTS, calculated using daily returns over the previous 12 months. A higher Sharpe Ratio indicates better risk-adjusted performance relative to the risk-free rate.

Loading charts...

Drawdowns

SESG.PA vs. ASTS - Drawdown Comparison

The maximum SESG.PA drawdown since its inception was -84.09%, roughly equal to the maximum ASTS drawdown of -86.38%. Use the drawdown chart below to compare losses from any high point for SESG.PA and ASTS.

Loading charts...

Drawdown Indicators

SESG.PAASTSDifference

Max Drawdown

Largest peak-to-trough decline

-84.09%

-86.38%

+2.29%

Max Drawdown (1Y)

Largest decline over 1 year

-32.96%

-57.92%

+24.96%

Max Drawdown (3Y)

Largest decline over 3 years

-52.20%

-67.42%

+15.22%

Max Drawdown (5Y)

Largest decline over 5 years

-60.17%

-86.38%

+26.21%

Max Drawdown (10Y)

Largest decline over 10 years

-79.49%

—

—

Current Drawdown

Current decline from peak

-54.98%

-55.97%

+0.99%

Average Drawdown

Average peak-to-trough decline

-34.99%

-40.08%

+5.09%

Ulcer Index

Depth and duration of drawdowns from previous peaks

14.29%

27.12%

-12.83%

Volatility

SESG.PA vs. ASTS - Volatility Comparison

The current volatility for SES S. A. (SESG.PA) is 14.70%, while AST SpaceMobile, Inc. (ASTS) has a volatility of 33.99%. This indicates that SESG.PA experiences smaller price fluctuations and is considered to be less risky than ASTS based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Loading charts...

Volatility by Period

SESG.PAASTSDifference

Volatility (1M)

Calculated over the trailing 1-month period

14.70%

33.99%

-19.29%

Volatility (6M)

Calculated over the trailing 6-month period

31.72%

81.97%

-50.25%

Volatility (1Y)

Calculated over the trailing 1-year period

44.46%

108.74%

-64.28%

Volatility (5Y)

Calculated over the trailing 5-year period, annualized

37.93%

109.01%

-71.08%

Volatility (10Y)

Calculated over the trailing 10-year period, annualized

39.89%

110.58%

-70.69%

Dividends

SESG.PA vs. ASTS - Dividend Comparison

SESG.PA's dividend yield for the trailing twelve months is around 6.91%, while ASTS has not paid dividends to shareholders.

PositionTTM20252024202320222021202020192018201720162015
ASTS
AST SpaceMobile, Inc.		0.00%0.00%0.00%0.00%0.00%0.00%0.00%0.00%0.00%0.00%0.00%0.00%
SESG.PA
SES S. A.		6.91%8.36%20.83%8.39%8.21%5.74%5.18%6.40%4.79%10.30%6.21%4.61%

Financials

SESG.PA vs. ASTS - Financials Comparison

This section allows you to compare key financial metrics between SES S. A. and AST SpaceMobile, Inc.. You can select fields from income statements, balance sheets, and cash flow statements to easily visualize and compare the financial health of both companies.

Quarterly
Annual

Total Revenue: Total amount of money received from sales and other business activities

Please note, different currencies. SESG.PA values in EUR, ASTS values in USD

Frequently Asked Questions

SESG.PA and ASTS have a correlation of 0.15, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Portfolio Optimizer

Find the right allocation for SESG.PA and ASTS

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