PSNL vs. TEM
PSNL (Personalis, Inc.) and TEM (Tempus AI, Inc) are both stocks. Both are in the Healthcare sector — PSNL in Diagnostics & Research, TEM in Health Information Services. Over the past year, PSNL returned 58.41% vs -29.95% for TEM. At a 0.43 correlation, their price movements are largely independent.
Performance
PSNL vs. TEM - Performance Comparison
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Returns By Period
In the year-to-date period, PSNL achieves a 27.76% return, which is significantly higher than TEM's -18.97% return.
PSNL
- 1D
- -3.51%
- 1M
- 20.07%
- YTD
- 27.76%
- 6M
- 16.63%
- 1Y
- 58.41%
- 3Y*
- 72.54%
- 5Y*
- -17.34%
- 10Y*
- —
TEM
- 1D
- -5.88%
- 1M
- 3.62%
- YTD
- -18.97%
- 6M
- -27.41%
- 1Y
- -29.95%
- 3Y*
- —
- 5Y*
- —
- 10Y*
- —
PSNL vs. TEM - Yearly Performance Comparison
| 2026 (YTD) | 2025 | 2024 | |
|---|---|---|---|
PSNL Personalis, Inc. | 27.76% | 37.72% | 325.00% |
TEM Tempus AI, Inc | -18.97% | 74.91% | -15.60% |
Correlation
The correlation between PSNL and TEM is 0.56, which is moderate. They share some common price drivers but move independently often enough to provide real diversification benefit when combined.
| Correlation | |
|---|---|
Correlation (1Y) Calculated over the trailing 1-year period | 0.56 |
Correlation (All Time) Calculated using the full available price history since Jun 14, 2024 | 0.43 |
The correlation between PSNL and TEM shifts across timeframes, from 0.43 (all time) to 0.56 (1 year), reflecting how their relationship changes across market environments.
Fundamentals
PSNL:
$1.06B
TEM:
$8.56B
PSNL:
-$1.02
TEM:
-$1.73
PSNL:
19.37
TEM:
6.15
PSNL:
4.16
TEM:
20.57
PSNL:
$49.04M
TEM:
$1.36B
PSNL:
-$6.62M
TEM:
$977.64M
PSNL:
-$90.09M
TEM:
-$233.09M
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Return for Risk
PSNL vs. TEM — Risk / Return Rank
PSNL
TEM
PSNL vs. TEM - Risk-Adjusted Trends Comparison
This table presents a comparison of risk-adjusted performance metrics for Personalis, Inc. (PSNL) and Tempus AI, Inc (TEM). 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.
| PSNL | TEM | Difference | |
|---|---|---|---|
| Sharpe ratioReturn per unit of total volatility | +1.09 | ||
| Sortino ratioReturn per unit of downside risk | +1.82 | ||
| Omega ratioGain probability vs. loss probability | 1.18 | 0.96 | +0.22 |
| Calmar ratioReturn relative to maximum drawdown | 1.06 | -0.51 | +1.57 |
| Martin ratioReturn relative to average drawdown | 2.17 | -0.83 | +3.00 |
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Drawdowns
PSNL vs. TEM - Drawdown Comparison
The maximum PSNL drawdown since its inception was -98.18%, which is greater than TEM's maximum drawdown of -58.99%. Use the drawdown chart below to compare losses from any high point for PSNL and TEM.
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Drawdown Indicators
| PSNL | TEM | Difference | |
|---|---|---|---|
Max DrawdownLargest peak-to-trough decline | -98.18% | -58.99% | -39.19% |
Max Drawdown (1Y)Largest decline over 1 year | -55.20% | -58.96% | +3.76% |
Max Drawdown (3Y)Largest decline over 3 years | -60.59% | — | — |
Max Drawdown (5Y)Largest decline over 5 years | -96.65% | — | — |
Current DrawdownCurrent decline from peak | -80.07% | -53.66% | -26.41% |
Average DrawdownAverage peak-to-trough decline | -75.73% | -32.18% | -43.55% |
Ulcer IndexDepth and duration of drawdowns from previous peaks | 27.01% | 36.16% | -9.15% |
Volatility
PSNL vs. TEM - Volatility Comparison
Personalis, Inc. (PSNL) has a higher volatility of 27.38% compared to Tempus AI, Inc (TEM) at 24.67%. This indicates that PSNL's price experiences larger fluctuations and is considered to be riskier than TEM based on this measure. The chart below showcases a comparison of their rolling one-month volatility.
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Volatility by Period
| PSNL | TEM | Difference | |
|---|---|---|---|
Volatility (1M)Calculated over the trailing 1-month period | 27.38% | 24.67% | +2.71% |
Volatility (6M)Calculated over the trailing 6-month period | 63.66% | 47.02% | +16.64% |
Volatility (1Y)Calculated over the trailing 1-year period | 93.33% | 65.42% | +27.91% |
Volatility (5Y)Calculated over the trailing 5-year period, annualized | 103.25% | 98.23% | +5.02% |
Volatility (10Y)Calculated over the trailing 10-year period, annualized | 98.07% | 98.23% | -0.16% |
Dividends
PSNL vs. TEM - Dividend Comparison
Neither PSNL nor TEM has paid dividends to shareholders.
Financials
PSNL vs. TEM - Financials Comparison
This section allows you to compare key financial metrics between Personalis, Inc. and Tempus AI, 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
PSNL and TEM have a correlation of 0.56, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.
PSNL has higher volatility (27.38%) compared to TEM (24.67%). In terms of maximum drawdown, PSNL dropped -98.18% vs TEM's -58.99%.
PSNL currently has the higher Sharpe Ratio (0.63 vs -0.46), 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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