POST vs. AXP
POST (Post Holdings, Inc.) and AXP (American Express Company) are both stocks. POST operates in Packaged Foods (Consumer Defensive), while AXP operates in Credit Services (Financial Services). Over the past 10 years, POST returned 6.23%/yr vs 18.10%/yr for AXP. At a 0.31 correlation, their price movements are largely independent.
Performance
POST vs. AXP - Performance Comparison
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Returns By Period
In the year-to-date period, POST achieves a -8.13% return, which is significantly higher than AXP's -18.32% return. Over the past 10 years, POST has underperformed AXP with an annualized return of 6.23%, while AXP has yielded a comparatively higher 18.10% annualized return.
POST
- 1D
- 0.42%
- 1M
- -12.37%
- YTD
- -8.13%
- 6M
- -8.74%
- 1Y
- -16.67%
- 3Y*
- 1.74%
- 5Y*
- 3.70%
- 10Y*
- 6.23%
AXP
- 1D
- -3.34%
- 1M
- -5.84%
- YTD
- -18.32%
- 6M
- -17.91%
- 1Y
- 2.13%
- 3Y*
- 22.71%
- 5Y*
- 14.12%
- 10Y*
- 18.10%
POST vs. AXP - Yearly Performance Comparison
| 2026 (YTD) | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | 2017 | |
|---|---|---|---|---|---|---|---|---|---|---|
POST Post Holdings, Inc. | -8.13% | -13.46% | 29.98% | -2.44% | 22.34% | 11.60% | -7.42% | 22.41% | 12.50% | -1.44% |
AXP American Express Company | -18.32% | 25.99% | 60.32% | 28.67% | -8.52% | 36.88% | -1.14% | 32.52% | -2.62% | 36.22% |
Correlation
The correlation between POST and AXP is 0.20, which is low. Their price movements are largely independent, making them effective diversification partners.
| Correlation | |
|---|---|
Correlation (1Y) Calculated over the trailing 1-year period | 0.20 |
Correlation (3Y) Calculated over the trailing 3-year period | 0.19 |
Correlation (5Y) Calculated over the trailing 5-year period | 0.27 |
Correlation (10Y) Calculated over the trailing 10-year period | 0.31 |
Correlation (All Time) Calculated using the full available price history since Jan 30, 2012 | 0.31 |
The correlation between POST and AXP shifts across timeframes, from 0.19 (3 years) to 0.31 (10 years), reflecting how their relationship changes across market environments.
Fundamentals
POST:
$4.92B
AXP:
$206.19B
POST:
$5.75
AXP:
$16.23
POST:
15.84
AXP:
18.52
POST:
0.19
AXP:
1.58
POST:
0.63
AXP:
2.52
POST:
1.54
AXP:
6.07
POST:
$8.45B
AXP:
$82.41B
POST:
$2.31B
AXP:
$68.81B
POST:
$1.28B
AXP:
$18.41B
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Return for Risk
POST vs. AXP — Risk / Return Rank
POST
AXP
POST vs. AXP - Risk-Adjusted Trends Comparison
This table presents a comparison of risk-adjusted performance metrics for Post Holdings, Inc. (POST) and American Express Company (AXP). 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.
| POST | AXP | Difference | |
|---|---|---|---|
| Sharpe ratioReturn per unit of total volatility | -0.73 | ||
| Sortino ratioReturn per unit of downside risk | -1.11 | ||
| Omega ratioGain probability vs. loss probability | 0.90 | 1.04 | -0.13 |
| Calmar ratioReturn relative to maximum drawdown | -0.75 | 0.09 | -0.84 |
| Martin ratioReturn relative to average drawdown | -1.69 | 0.20 | -1.89 |
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month. | |||
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Sharpe Ratios by Period
| POST | AXP | Difference | |
|---|---|---|---|
Sharpe Ratio (1Y)Calculated over the trailing 1-year period | -0.65 | 0.08 | -0.73 |
Sharpe Ratio (5Y)Calculated over the trailing 5-year period | 0.17 | 0.48 | -0.32 |
Sharpe Ratio (10Y)Calculated over the trailing 10-year period | 0.26 | 0.57 | -0.31 |
Sharpe Ratio (All Time)Calculated using the full available price history | 0.45 | 0.28 | +0.16 |
Drawdowns
POST vs. AXP - Drawdown Comparison
The maximum POST drawdown since its inception was -47.37%, smaller than the maximum AXP drawdown of -83.91%. Use the drawdown chart below to compare losses from any high point for POST and AXP.
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Drawdown Indicators
| POST | AXP | Difference | |
|---|---|---|---|
Max DrawdownLargest peak-to-trough decline | -47.37% | -83.91% | +36.54% |
Max Drawdown (1Y)Largest decline over 1 year | -22.23% | -23.90% | +1.67% |
Max Drawdown (3Y)Largest decline over 3 years | -26.17% | -28.76% | +2.59% |
Max Drawdown (5Y)Largest decline over 5 years | -26.17% | -31.55% | +5.38% |
Max Drawdown (10Y)Largest decline over 10 years | -36.56% | -49.64% | +13.08% |
Current DrawdownCurrent decline from peak | -24.62% | -21.49% | -3.13% |
Average DrawdownAverage peak-to-trough decline | -9.43% | -22.05% | +12.62% |
Ulcer IndexDepth and duration of drawdowns from previous peaks | 9.88% | 10.77% | -0.89% |
Volatility
POST vs. AXP - Volatility Comparison
Post Holdings, Inc. (POST) has a higher volatility of 7.34% compared to American Express Company (AXP) at 5.19%. This indicates that POST's price experiences larger fluctuations and is considered to be riskier than AXP based on this measure. The chart below showcases a comparison of their rolling one-month volatility.
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Volatility by Period
| POST | AXP | Difference | |
|---|---|---|---|
Volatility (1M)Calculated over the trailing 1-month period | 7.34% | 5.19% | +2.15% |
Volatility (6M)Calculated over the trailing 6-month period | 18.86% | 19.75% | -0.89% |
Volatility (1Y)Calculated over the trailing 1-year period | 25.78% | 26.01% | -0.23% |
Volatility (5Y)Calculated over the trailing 5-year period, annualized | 22.42% | 29.44% | -7.02% |
Volatility (10Y)Calculated over the trailing 10-year period, annualized | 24.08% | 31.81% | -7.73% |
Dividends
POST vs. AXP - Dividend Comparison
POST has not paid dividends to shareholders, while AXP's dividend yield for the trailing twelve months is around 1.13%.
| Position | TTM | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | 2017 | 2016 | 2015 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
AXP American Express Company | 1.13% | 0.85% | 0.91% | 1.24% | 1.35% | 1.05% | 1.42% | 1.29% | 1.51% | 1.32% | 1.61% | 1.58% |
POST Post Holdings, 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% |
Financials
POST vs. AXP - Financials Comparison
This section allows you to compare key financial metrics between Post Holdings, Inc. and American Express Company. 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
POST vs. AXP - Profitability Comparison
POST - Gross Margin
Gross margin is calculated as gross profit divided by revenue. For the three months ending on Jun 2026, Post Holdings, Inc. reported a gross profit of 617.60M and revenue of 2.04B. Therefore, the gross margin over that period was 30.2%.
AXP - Gross Margin
Gross margin is calculated as gross profit divided by revenue. For the three months ending on Jun 2026, American Express Company reported a gross profit of 17.66B and revenue of 20.88B. Therefore, the gross margin over that period was 84.6%.
POST - Operating Margin
Operating margin is calculated as operating income divided by revenue. For the three months ending on Jun 2026, Post Holdings, Inc. reported an operating income of 211.90M and revenue of 2.04B, resulting in an operating margin of 10.4%.
AXP - Operating Margin
Operating margin is calculated as operating income divided by revenue. For the three months ending on Jun 2026, American Express Company reported an operating income of 6.60B and revenue of 20.88B, resulting in an operating margin of 31.6%.
POST - Net Margin
Net margin is calculated as net income divided by revenue. For the three months ending on Jun 2026, Post Holdings, Inc. reported a net income of 81.80M and revenue of 2.04B, resulting in a net margin of 4.0%.
AXP - Net Margin
Net margin is calculated as net income divided by revenue. For the three months ending on Jun 2026, American Express Company reported a net income of 2.97B and revenue of 20.88B, resulting in a net margin of 14.2%.
Frequently Asked Questions
POST and AXP have a correlation of 0.20, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.
POST has higher volatility (7.34%) compared to AXP (5.19%). In terms of maximum drawdown, POST dropped -47.37% vs AXP's -83.91%.
AXP currently has the higher Sharpe Ratio (0.08 vs -0.65), 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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