TEM vs. ASTS
TEM (Tempus AI, Inc) and ASTS (AST SpaceMobile, Inc.) are both stocks. TEM operates in Health Information Services (Healthcare), while ASTS operates in Communication Equipment (Technology). Over the past year, TEM returned -32.91% vs 114.78% for ASTS. At a 0.34 correlation, their price movements are largely independent.
Performance
TEM vs. ASTS - Performance Comparison
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Returns By Period
In the year-to-date period, TEM achieves a -19.02% return, which is significantly lower than ASTS's 13.47% return.
TEM
- 1D
- -3.57%
- 1M
- 5.15%
- YTD
- -19.02%
- 6M
- -32.28%
- 1Y
- -32.91%
- 3Y*
- —
- 5Y*
- —
- 10Y*
- —
ASTS
- 1D
- -15.53%
- 1M
- -0.72%
- YTD
- 13.47%
- 6M
- 7.44%
- 1Y
- 114.78%
- 3Y*
- 140.29%
- 5Y*
- 51.99%
- 10Y*
- —
TEM vs. ASTS - Yearly Performance Comparison
| 2026 (YTD) | 2025 | 2024 | |
|---|---|---|---|
TEM Tempus AI, Inc | -19.02% | 74.91% | -15.60% |
ASTS AST SpaceMobile, Inc. | 13.47% | 244.22% | 111.42% |
Correlation
The correlation between TEM and ASTS is 0.33, which is low. Their price movements are largely independent, making them effective diversification partners.
| Correlation | |
|---|---|
Correlation (1Y) Calculated over the trailing 1-year period | 0.33 |
Correlation (All Time) Calculated using the full available price history since Jun 14, 2024 | 0.34 |
Fundamentals
TEM:
$8.56B
ASTS:
$23.96B
TEM:
-$1.73
ASTS:
-$1.84
TEM:
6.15
ASTS:
257.48
TEM:
20.55
ASTS:
9.00
TEM:
$1.36B
ASTS:
$84.94M
TEM:
$977.64M
ASTS:
-$22.93M
TEM:
-$233.09M
ASTS:
-$536.80M
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Return for Risk
TEM vs. ASTS — Risk / Return Rank
TEM
ASTS
TEM vs. ASTS - Risk-Adjusted Trends Comparison
This table presents a comparison of risk-adjusted performance metrics for Tempus AI, Inc (TEM) 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.
| TEM | ASTS | Difference | |
|---|---|---|---|
| Sharpe ratioReturn per unit of total volatility | -1.68 | ||
| Sortino ratioReturn per unit of downside risk | -2.44 | ||
| Omega ratioGain probability vs. loss probability | 0.95 | 1.23 | -0.28 |
| Calmar ratioReturn relative to maximum drawdown | -0.56 | 2.60 | -3.16 |
| Martin ratioReturn relative to average drawdown | -0.92 | 5.06 | -5.99 |
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Drawdowns
TEM vs. ASTS - Drawdown Comparison
The maximum TEM drawdown since its inception was -58.99%, smaller than the maximum ASTS drawdown of -85.57%. Use the drawdown chart below to compare losses from any high point for TEM and ASTS.
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Drawdown Indicators
| TEM | ASTS | Difference | |
|---|---|---|---|
Max DrawdownLargest peak-to-trough decline | -58.99% | -85.57% | +26.58% |
Max Drawdown (1Y)Largest decline over 1 year | -58.96% | -47.69% | -11.27% |
Max Drawdown (3Y)Largest decline over 3 years | — | -70.66% | — |
Max Drawdown (5Y)Largest decline over 5 years | — | -85.57% | — |
Current DrawdownCurrent decline from peak | -53.69% | -38.08% | -15.61% |
Average DrawdownAverage peak-to-trough decline | -31.99% | -40.51% | +8.52% |
Ulcer IndexDepth and duration of drawdowns from previous peaks | 35.67% | 24.42% | +11.25% |
Volatility
TEM vs. ASTS - Volatility Comparison
The current volatility for Tempus AI, Inc (TEM) is 21.81%, while AST SpaceMobile, Inc. (ASTS) has a volatility of 41.20%. This indicates that TEM 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.
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Volatility by Period
| TEM | ASTS | Difference | |
|---|---|---|---|
Volatility (1M)Calculated over the trailing 1-month period | 21.81% | 41.20% | -19.39% |
Volatility (6M)Calculated over the trailing 6-month period | 45.83% | 85.03% | -39.20% |
Volatility (1Y)Calculated over the trailing 1-year period | 64.10% | 105.98% | -41.88% |
Volatility (5Y)Calculated over the trailing 5-year period, annualized | 98.30% | 109.52% | -11.22% |
Volatility (10Y)Calculated over the trailing 10-year period, annualized | 98.30% | 111.00% | -12.70% |
Dividends
TEM vs. ASTS - Dividend Comparison
Neither TEM nor ASTS has paid dividends to shareholders.
Financials
TEM vs. ASTS - Financials Comparison
This section allows you to compare key financial metrics between Tempus AI, Inc 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.
Total Revenue: Total amount of money received from sales and other business activities
Frequently Asked Questions
TEM and ASTS have a correlation of 0.33, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.
ASTS has higher volatility (41.20%) compared to TEM (21.81%). In terms of maximum drawdown, TEM dropped -58.99% vs ASTS's -85.57%.
ASTS currently has the higher Sharpe Ratio (1.17 vs -0.51), 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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