TEM vs. VOO
TEM (Tempus AI, Inc) is a stock, while VOO (Vanguard S&P 500 ETF) is S&P 500 fund tracking the S&P 500 Index. Over the past year, TEM returned -10.64% vs 21.71% for VOO. At a 0.46 correlation, their price movements are largely independent.
Performance
TEM vs. VOO - Performance Comparison
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Returns By Period
In the year-to-date period, TEM achieves a -9.25% return, which is significantly lower than VOO's 10.72% return.
TEM
- 1D
- -6.39%
- 1M
- 5.99%
- 6M
- -22.24%
- YTD
- -9.25%
- 1Y
- -10.64%
- 3Y*
- —
- 5Y*
- —
- 10Y*
- —
VOO
- 1D
- -0.53%
- 1M
- 0.35%
- 6M
- 9.07%
- YTD
- 10.72%
- 1Y
- 21.71%
- 3Y*
- 20.11%
- 5Y*
- 13.31%
- 10Y*
- 15.15%
TEM vs. VOO - Yearly Performance Comparison
| 2026 (YTD) | 2025 | 2024 | |
|---|---|---|---|
TEM Tempus AI, Inc | -9.25% | 74.91% | -15.60% |
VOO Vanguard S&P 500 ETF | 10.72% | 17.82% | 9.14% |
Correlation
The correlation between TEM and VOO is 0.47, which is low. Their price movements are largely independent, making them effective diversification partners.
| Correlation | |
|---|---|
Correlation (1Y) Calculated over the trailing 1-year period | 0.47 |
Correlation (All Time) Calculated using the full available price history since Jun 14, 2024 | 0.46 |
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Return for Risk
TEM vs. VOO — Risk / Return Rank
TEM
VOO
TEM vs. VOO - Risk-Adjusted Trends Comparison
This table presents a comparison of risk-adjusted performance metrics for Tempus AI, Inc (TEM) and Vanguard S&P 500 ETF (VOO). 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 | VOO | Difference | |
|---|---|---|---|
| Sharpe ratioReturn per unit of total volatility | -1.90 | ||
| Sortino ratioReturn per unit of downside risk | -2.17 | ||
| Omega ratioGain probability vs. loss probability | 1.03 | 1.32 | -0.29 |
| Calmar ratioReturn relative to maximum drawdown | -0.18 | 2.45 | -2.63 |
| Martin ratioReturn relative to average drawdown | -0.28 | 10.68 | -10.96 |
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Drawdowns
TEM vs. VOO - Drawdown Comparison
The maximum TEM drawdown since its inception was -58.99%, which is greater than VOO's maximum drawdown of -33.99%. Use the drawdown chart below to compare losses from any high point for TEM and VOO.
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Drawdown Indicators
| TEM | VOO | Difference | |
|---|---|---|---|
Max DrawdownLargest peak-to-trough decline | -58.99% | -33.99% | -25.00% |
Max Drawdown (1Y)Largest decline over 1 year | -58.96% | -8.90% | -50.06% |
Max Drawdown (3Y)Largest decline over 3 years | — | -18.69% | — |
Max Drawdown (5Y)Largest decline over 5 years | — | -24.52% | — |
Max Drawdown (10Y)Largest decline over 10 years | — | -33.99% | — |
Current DrawdownCurrent decline from peak | -48.10% | -0.88% | -47.22% |
Average DrawdownAverage peak-to-trough decline | -32.59% | -3.67% | -28.92% |
Ulcer IndexDepth and duration of drawdowns from previous peaks | 37.75% | 2.04% | +35.71% |
Volatility
TEM vs. VOO - Volatility Comparison
Tempus AI, Inc (TEM) has a higher volatility of 20.77% compared to Vanguard S&P 500 ETF (VOO) at 3.48%. This indicates that TEM's price experiences larger fluctuations and is considered to be riskier than VOO based on this measure. The chart below showcases a comparison of their rolling one-month volatility.
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Volatility by Period
| TEM | VOO | Difference | |
|---|---|---|---|
Volatility (1M)Calculated over the trailing 1-month period | 20.77% | 3.48% | +17.29% |
Volatility (6M)Calculated over the trailing 6-month period | 48.53% | 9.98% | +38.55% |
Volatility (1Y)Calculated over the trailing 1-year period | 66.29% | 12.52% | +53.77% |
Volatility (5Y)Calculated over the trailing 5-year period, annualized | 97.45% | 16.92% | +80.53% |
Volatility (10Y)Calculated over the trailing 10-year period, annualized | 97.45% | 17.99% | +79.46% |
Dividends
TEM vs. VOO - Dividend Comparison
TEM has not paid dividends to shareholders, while VOO's dividend yield for the trailing twelve months is around 1.06%.
| Position | TTM | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | 2017 | 2016 | 2015 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
TEM Tempus AI, 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% |
VOO Vanguard S&P 500 ETF | 1.06% | 1.13% | 1.24% | 1.46% | 1.69% | 1.25% | 1.54% | 1.88% | 2.06% | 1.78% | 2.02% | 2.10% |
Frequently Asked Questions
TEM and VOO have a correlation of 0.47, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.
TEM has higher volatility (20.77%) compared to VOO (3.48%). In terms of maximum drawdown, TEM dropped -58.99% vs VOO's -33.99%.
VOO currently has the higher Sharpe Ratio (1.74 vs -0.16), 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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