PRDO vs. AMZN
PRDO (Perdoceo Education Corporation) and AMZN (Amazon.com, Inc) are both stocks. PRDO operates in Education & Training Services (Consumer Defensive), while AMZN operates in Internet Retail (Consumer Cyclical). Over the past 10 years, PRDO returned 20.32%/yr vs 20.83%/yr for AMZN. At a 0.21 correlation, their price movements are largely independent.
Performance
PRDO vs. AMZN - Performance Comparison
Loading charts...
Returns By Period
In the year-to-date period, PRDO achieves a 17.13% return, which is significantly higher than AMZN's 3.35% return. Both investments have delivered pretty close results over the past 10 years, with PRDO having a 20.32% annualized return and AMZN not far ahead at 20.83%.
PRDO
- 1D
- -3.60%
- 1M
- 0.55%
- YTD
- 17.13%
- 6M
- 18.99%
- 1Y
- 8.94%
- 3Y*
- 42.27%
- 5Y*
- 23.24%
- 10Y*
- 20.32%
AMZN
- 1D
- -1.23%
- 1M
- -9.69%
- YTD
- 3.35%
- 6M
- 5.46%
- 1Y
- 12.47%
- 3Y*
- 23.49%
- 5Y*
- 7.35%
- 10Y*
- 20.83%
PRDO vs. AMZN - Yearly Performance Comparison
| 2026 (YTD) | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | 2017 | |
|---|---|---|---|---|---|---|---|---|---|---|
PRDO Perdoceo Education Corporation | 17.13% | 12.94% | 54.04% | 27.99% | 18.20% | -6.89% | -31.32% | 61.03% | -5.46% | 19.72% |
AMZN Amazon.com, Inc | 3.35% | 5.21% | 44.39% | 80.88% | -49.62% | 2.38% | 76.26% | 23.03% | 28.43% | 55.96% |
Correlation
The correlation between PRDO and AMZN is 0.12, which is low. Their price movements are largely independent, making them effective diversification partners.
| Correlation | |
|---|---|
Correlation (1Y) Calculated over the trailing 1-year period | 0.12 |
Correlation (3Y) Calculated over the trailing 3-year period | 0.15 |
Correlation (5Y) Calculated over the trailing 5-year period | 0.19 |
Correlation (10Y) Calculated over the trailing 10-year period | 0.20 |
Correlation (All Time) Calculated using the full available price history since Jan 29, 1998 | 0.21 |
Fundamentals
PRDO:
$2.16B
AMZN:
$2.59T
PRDO:
$2.61
AMZN:
$8.37
PRDO:
13.07
AMZN:
28.50
PRDO:
0.90
AMZN:
0.69
PRDO:
2.60
AMZN:
3.48
PRDO:
2.16
AMZN:
5.87
PRDO:
$854.84M
AMZN:
$742.78B
PRDO:
$442.47M
AMZN:
$348.59B
PRDO:
$269.29M
AMZN:
$152.71B
Compare stocks, funds, or ETFs
Search for stocks, ETFs, and funds for a quick comparison or use the comparison tool for more options.
Return for Risk
PRDO vs. AMZN — Risk / Return Rank
PRDO
AMZN
PRDO vs. AMZN - Risk-Adjusted Trends Comparison
This table presents a comparison of risk-adjusted performance metrics for Perdoceo Education Corporation (PRDO) and Amazon.com, Inc (AMZN). 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.
| PRDO | AMZN | Difference | |
|---|---|---|---|
| Sharpe ratioReturn per unit of total volatility | -0.11 | ||
| Sortino ratioReturn per unit of downside risk | -0.17 | ||
| Omega ratioGain probability vs. loss probability | 1.08 | 1.09 | -0.01 |
| Calmar ratioReturn relative to maximum drawdown | 0.33 | 0.55 | -0.22 |
| Martin ratioReturn relative to average drawdown | 0.72 | 1.29 | -0.57 |
Loading charts...
Drawdowns
PRDO vs. AMZN - Drawdown Comparison
The maximum PRDO drawdown since its inception was -97.10%, roughly equal to the maximum AMZN drawdown of -94.40%. Use the drawdown chart below to compare losses from any high point for PRDO and AMZN.
Loading charts...
Drawdown Indicators
| PRDO | AMZN | Difference | |
|---|---|---|---|
Max DrawdownLargest peak-to-trough decline | -97.10% | -94.40% | -2.70% |
Max Drawdown (1Y)Largest decline over 1 year | -27.22% | -21.74% | -5.48% |
Max Drawdown (3Y)Largest decline over 3 years | -27.22% | -30.88% | +3.66% |
Max Drawdown (5Y)Largest decline over 5 years | -27.42% | -56.15% | +28.73% |
Max Drawdown (10Y)Largest decline over 10 years | -64.27% | -56.15% | -8.12% |
Current DrawdownCurrent decline from peak | -48.70% | -13.25% | -35.45% |
Average DrawdownAverage peak-to-trough decline | -60.36% | -28.19% | -32.17% |
Ulcer IndexDepth and duration of drawdowns from previous peaks | 12.35% | 9.21% | +3.14% |
Volatility
PRDO vs. AMZN - Volatility Comparison
Perdoceo Education Corporation (PRDO) and Amazon.com, Inc (AMZN) have volatilities of 8.06% and 7.92%, respectively, indicating that both stocks experience similar levels of price fluctuations. This suggests that the risk associated with both stocks, as measured by volatility, is nearly the same. The chart below showcases a comparison of their rolling one-month volatility.
Loading charts...
Volatility by Period
| PRDO | AMZN | Difference | |
|---|---|---|---|
Volatility (1M)Calculated over the trailing 1-month period | 8.06% | 7.92% | +0.14% |
Volatility (6M)Calculated over the trailing 6-month period | 21.38% | 20.73% | +0.65% |
Volatility (1Y)Calculated over the trailing 1-year period | 30.80% | 30.13% | +0.67% |
Volatility (5Y)Calculated over the trailing 5-year period, annualized | 35.19% | 35.53% | -0.34% |
Volatility (10Y)Calculated over the trailing 10-year period, annualized | 38.11% | 32.48% | +5.63% |
Dividends
PRDO vs. AMZN - Dividend Comparison
PRDO's dividend yield for the trailing twelve months is around 1.76%, while AMZN has not paid dividends to shareholders.
| Position | TTM | 2025 | 2024 | 2023 |
|---|---|---|---|---|
AMZN Amazon.com, Inc | 0.00% | 0.00% | 0.00% | 0.00% |
PRDO Perdoceo Education Corporation | 1.76% | 1.91% | 1.81% | 1.25% |
Financials
PRDO vs. AMZN - Financials Comparison
This section allows you to compare key financial metrics between Perdoceo Education Corporation and Amazon.com, 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
PRDO vs. AMZN - Profitability Comparison
PRDO - Gross Margin
Gross margin is calculated as gross profit divided by revenue. For the three months ending on Jun 2026, Perdoceo Education Corporation reported a gross profit of 0.00 and revenue of 221.74M. Therefore, the gross margin over that period was 0.0%.
AMZN - Gross Margin
Gross margin is calculated as gross profit divided by revenue. For the three months ending on Jun 2026, Amazon.com, Inc reported a gross profit of 66.77B and revenue of 181.52B. Therefore, the gross margin over that period was 36.8%.
PRDO - Operating Margin
Operating margin is calculated as operating income divided by revenue. For the three months ending on Jun 2026, Perdoceo Education Corporation reported an operating income of 63.12M and revenue of 221.74M, resulting in an operating margin of 28.5%.
AMZN - Operating Margin
Operating margin is calculated as operating income divided by revenue. For the three months ending on Jun 2026, Amazon.com, Inc reported an operating income of 23.85B and revenue of 181.52B, resulting in an operating margin of 13.1%.
PRDO - Net Margin
Net margin is calculated as net income divided by revenue. For the three months ending on Jun 2026, Perdoceo Education Corporation reported a net income of 53.95M and revenue of 221.74M, resulting in a net margin of 24.3%.
AMZN - Net Margin
Net margin is calculated as net income divided by revenue. For the three months ending on Jun 2026, Amazon.com, Inc reported a net income of 30.26B and revenue of 181.52B, resulting in a net margin of 16.7%.
Frequently Asked Questions
PRDO and AMZN have a correlation of 0.12, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.
PRDO has higher volatility (8.06%) compared to AMZN (7.92%). In terms of maximum drawdown, PRDO dropped -97.10% vs AMZN's -94.40%.
AMZN currently has the higher Sharpe Ratio (0.40 vs 0.29), 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.
Find the right allocation for PRDO and AMZN
Add both to a portfolio and optimize allocations for your target — whether that's maximizing returns, minimizing drawdowns, or balancing risk across holdings.
Open Portfolio Optimizer