CI vs. UNP
CI (Cigna Corporation) and UNP (Union Pacific Corporation) are both stocks. CI operates in Healthcare Plans (Healthcare), while UNP operates in Railroads (Industrials). Over the past 10 years, CI returned 9.98%/yr vs 14.48%/yr for UNP. At a 0.31 correlation, their price movements are largely independent.
Performance
CI vs. UNP - Performance Comparison
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Returns By Period
In the year-to-date period, CI achieves a 9.50% return, which is significantly lower than UNP's 19.12% return. Over the past 10 years, CI has underperformed UNP with an annualized return of 9.98%, while UNP has yielded a comparatively higher 14.48% annualized return.
CI
- 1D
- 1.07%
- 1M
- 5.07%
- YTD
- 9.50%
- 6M
- 9.71%
- 1Y
- -4.03%
- 3Y*
- 5.04%
- 5Y*
- 6.20%
- 10Y*
- 9.98%
UNP
- 1D
- 1.65%
- 1M
- 1.31%
- YTD
- 19.12%
- 6M
- 14.84%
- 1Y
- 24.86%
- 3Y*
- 13.61%
- 5Y*
- 6.64%
- 10Y*
- 14.48%
CI vs. UNP - Yearly Performance Comparison
| 2026 (YTD) | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | 2017 | |
|---|---|---|---|---|---|---|---|---|---|---|
CI Cigna Corporation | 9.50% | 1.72% | -6.27% | -7.97% | 46.68% | 12.29% | 1.83% | 7.70% | -6.46% | 52.29% |
UNP Union Pacific Corporation | 19.12% | 3.86% | -5.10% | 21.61% | -15.93% | 23.31% | 17.64% | 33.70% | 5.26% | 32.30% |
Correlation
The correlation between CI and UNP is 0.31, which is low. Their price movements are largely independent, making them effective diversification partners.
| Correlation | |
|---|---|
Correlation (1Y) Calculated over the trailing 1-year period | 0.31 |
Correlation (3Y) Calculated over the trailing 3-year period | 0.27 |
Correlation (5Y) Calculated over the trailing 5-year period | 0.31 |
Correlation (10Y) Calculated over the trailing 10-year period | 0.33 |
Correlation (All Time) Calculated using the full available price history since Mar 31, 1982 | 0.31 |
Fundamentals
CI:
$78.68B
UNP:
$161.87B
CI:
$23.59
UNP:
$9.29
CI:
12.63
UNP:
29.37
CI:
0.73
UNP:
5.88
CI:
0.29
UNP:
8.76
CI:
1.86
UNP:
8.34K
CI:
$277.94B
UNP:
$18.49B
CI:
$19.38B
UNP:
$8.47B
CI:
$10.03B
UNP:
$9.89B
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Return for Risk
CI vs. UNP — Risk / Return Rank
CI
UNP
CI vs. UNP - Risk-Adjusted Trends Comparison
This table presents a comparison of risk-adjusted performance metrics for Cigna Corporation (CI) and Union Pacific Corporation (UNP). 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.
| CI | UNP | Difference | |
|---|---|---|---|
| Sharpe ratioReturn per unit of total volatility | -1.20 | ||
| Sortino ratioReturn per unit of downside risk | -1.59 | ||
| Omega ratioGain probability vs. loss probability | 1.01 | 1.21 | -0.20 |
| Calmar ratioReturn relative to maximum drawdown | -0.13 | 1.94 | -2.07 |
| Martin ratioReturn relative to average drawdown | -0.23 | 4.69 | -4.93 |
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Drawdowns
CI vs. UNP - Drawdown Comparison
The maximum CI drawdown since its inception was -84.34%, which is greater than UNP's maximum drawdown of -67.49%. Use the drawdown chart below to compare losses from any high point for CI and UNP.
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Drawdown Indicators
| CI | UNP | Difference | |
|---|---|---|---|
Max DrawdownLargest peak-to-trough decline | -84.34% | -67.49% | -16.85% |
Max Drawdown (1Y)Largest decline over 1 year | -26.54% | -12.28% | -14.26% |
Max Drawdown (3Y)Largest decline over 3 years | -32.10% | -17.75% | -14.35% |
Max Drawdown (5Y)Largest decline over 5 years | -32.10% | -31.83% | -0.27% |
Max Drawdown (10Y)Largest decline over 10 years | -42.47% | -38.72% | -3.75% |
Current DrawdownCurrent decline from peak | -15.81% | -1.89% | -13.92% |
Average DrawdownAverage peak-to-trough decline | -18.82% | -17.07% | -1.75% |
Ulcer IndexDepth and duration of drawdowns from previous peaks | 14.58% | 5.06% | +9.52% |
Volatility
CI vs. UNP - Volatility Comparison
Cigna Corporation (CI) has a higher volatility of 8.88% compared to Union Pacific Corporation (UNP) at 8.34%. This indicates that CI's price experiences larger fluctuations and is considered to be riskier than UNP based on this measure. The chart below showcases a comparison of their rolling one-month volatility.
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Volatility by Period
| CI | UNP | Difference | |
|---|---|---|---|
Volatility (1M)Calculated over the trailing 1-month period | 8.88% | 8.34% | +0.54% |
Volatility (6M)Calculated over the trailing 6-month period | 18.91% | 17.35% | +1.56% |
Volatility (1Y)Calculated over the trailing 1-year period | 33.22% | 21.62% | +11.60% |
Volatility (5Y)Calculated over the trailing 5-year period, annualized | 28.41% | 22.81% | +5.60% |
Volatility (10Y)Calculated over the trailing 10-year period, annualized | 30.75% | 25.32% | +5.43% |
Dividends
CI vs. UNP - Dividend Comparison
CI's dividend yield for the trailing twelve months is around 2.06%, more than UNP's 2.02% yield.
| Position | TTM | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | 2017 | 2016 | 2015 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
CI Cigna Corporation | 2.06% | 2.19% | 2.03% | 1.64% | 1.35% | 1.74% | 0.02% | 0.02% | 0.02% | 0.02% | 0.03% | 0.03% |
UNP Union Pacific Corporation | 2.02% | 2.35% | 2.32% | 2.12% | 2.45% | 1.70% | 1.86% | 2.05% | 2.21% | 1.85% | 2.17% | 2.81% |
Financials
CI vs. UNP - Financials Comparison
This section allows you to compare key financial metrics between Cigna Corporation and Union Pacific Corporation. 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
CI vs. UNP - Profitability Comparison
CI - Gross Margin
Gross margin is calculated as gross profit divided by revenue. For the three months ending on Jun 2026, Cigna Corporation reported a gross profit of 0.00 and revenue of 68.49B. Therefore, the gross margin over that period was 0.0%.
UNP - Gross Margin
Gross margin is calculated as gross profit divided by revenue. For the three months ending on Jun 2026, Union Pacific Corporation reported a gross profit of 4.35M and revenue of 6.22M. Therefore, the gross margin over that period was 69.9%.
CI - Operating Margin
Operating margin is calculated as operating income divided by revenue. For the three months ending on Jun 2026, Cigna Corporation reported an operating income of 2.36B and revenue of 68.49B, resulting in an operating margin of 3.4%.
UNP - Operating Margin
Operating margin is calculated as operating income divided by revenue. For the three months ending on Jun 2026, Union Pacific Corporation reported an operating income of 2.46M and revenue of 6.22M, resulting in an operating margin of 39.5%.
CI - Net Margin
Net margin is calculated as net income divided by revenue. For the three months ending on Jun 2026, Cigna Corporation reported a net income of 1.65B and revenue of 68.49B, resulting in a net margin of 2.4%.
UNP - Net Margin
Net margin is calculated as net income divided by revenue. For the three months ending on Jun 2026, Union Pacific Corporation reported a net income of 1.70M and revenue of 6.22M, resulting in a net margin of 27.4%.
Frequently Asked Questions
CI and UNP have a correlation of 0.31, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.
CI has higher volatility (8.88%) compared to UNP (8.34%). In terms of maximum drawdown, CI dropped -84.34% vs UNP's -67.49%.
UNP currently has the higher Sharpe Ratio (1.10 vs -0.10), 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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