PRDO vs. MAIN

Last updated Jun 3, 2026

PRDO (Perdoceo Education Corporation) and MAIN (Main Street Capital Corporation) are both stocks. PRDO operates in Education & Training Services (Consumer Defensive), while MAIN operates in Asset Management (Financial Services). Over the past 10 years, PRDO returned 19.96%/yr vs 12.92%/yr for MAIN. At a 0.22 correlation, their price movements are largely independent.

Performance

PRDO vs. MAIN - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Perdoceo Education Corporation (PRDO) and Main Street Capital Corporation (MAIN). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, PRDO achieves a 14.44% return, which is significantly higher than MAIN's -12.19% return. Over the past 10 years, PRDO has outperformed MAIN with an annualized return of 19.96%, while MAIN has yielded a comparatively lower 12.92% annualized return.

PRDO

• 1D: 1.22%
• 1M: -0.67%
• YTD: 14.44%
• 6M: 17.36%
• 1Y: -0.58%
• 3Y*: 41.66%
• 5Y*: 23.48%
• 10Y*: 19.96%

MAIN

• 1D: -0.08%
• 1M: -7.81%
• YTD: -12.19%
• 6M: -7.82%
• 1Y: -1.26%
• 3Y*: 17.66%
• 5Y*: 12.71%
• 10Y*: 12.92%

*Multi-year figures are annualized to reflect compound growth (CAGR)

PRDO vs. MAIN - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019	2018	2017
PRDO Perdoceo Education Corporation	14.44%	12.94%	54.04%	27.99%	18.20%	-6.89%	-31.32%	61.03%	-5.46%	19.72%
MAIN Main Street Capital Corporation	-12.19%	10.74%	47.30%	28.22%	-11.37%	48.31%	-19.54%	36.88%	-8.27%	16.62%

Correlation

The correlation between PRDO and MAIN is 0.07, meaning there is essentially no relationship between their price movements. Each responds to its own set of market drivers, making them strong candidates for combining in a diversified portfolio.

	Correlation
Correlation (1Y) Calculated over the trailing 1-year period	0.07
Correlation (3Y) Calculated over the trailing 3-year period	0.18
Correlation (5Y) Calculated over the trailing 5-year period	0.24
Correlation (10Y) Calculated over the trailing 10-year period	0.25
Correlation (All Time) Calculated using the full available price history since Oct 10, 2007	0.22

The correlation between PRDO and MAIN shifts across timeframes, from 0.07 (1 year) to 0.25 (10 years), reflecting how their relationship changes across market environments.

Fundamentals

Market Cap PRDO : $2.11B MAIN : $4.68B
EPS PRDO : $2.61 MAIN : $5.22
PE Ratio PRDO : 12.77 MAIN : 9.89
PEG Ratio PRDO : 0.87 MAIN : 1.13
PS Ratio PRDO : 2.54 MAIN : 6.57
PB Ratio PRDO : 2.11 MAIN : 1.51
Total Revenue (TTM) PRDO : $854.84M MAIN : $704.17M
Gross Profit (TTM) PRDO : $442.47M MAIN : $499.08M
EBITDA (TTM) PRDO : $269.29M MAIN : $396.90M

Return for Risk

PRDO vs. MAIN — Risk / Return Rank

Compare risk-adjusted metric ranks to identify better-performing investments over the past 12 months.

PRDO

PRDO Risk / Return Rank: 37
PRDO Sharpe Ratio Rank: 40
PRDO Sortino Ratio Rank: 34
PRDO Omega Ratio Rank: 34
PRDO Calmar Ratio Rank: 39
PRDO Martin Ratio Rank: 38

MAIN

MAIN Risk / Return Rank: 35
MAIN Sharpe Ratio Rank: 38
MAIN Sortino Ratio Rank: 31
MAIN Omega Ratio Rank: 32
MAIN Calmar Ratio Rank: 36
MAIN Martin Ratio Rank: 36

The rank (0–100) shows how this investment's returns compare to the risk taken. Higher = better. Based on the past 12 months of data, combining Sharpe, Sortino, and other metrics used by quantitative funds and institutional investors.

PRDO vs. MAIN - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Perdoceo Education Corporation (PRDO) and Main Street Capital Corporation (MAIN). 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.

	PRDO	MAIN	Difference
Sharpe ratio Return per unit of total volatility	-0.02	-0.05	+0.03
Sortino ratio Return per unit of downside risk	0.18	0.10	+0.08
Omega ratio Gain probability vs. loss probability	1.02	1.01	+0.01
Calmar ratio Return relative to maximum drawdown	-0.01	-0.11	+0.10
Martin ratio Return relative to average drawdown	-0.03	-0.24	+0.21
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

PRDO vs. MAIN - Sharpe Ratio Comparison

The current PRDO Sharpe Ratio is -0.02, which is higher than the MAIN Sharpe Ratio of -0.05. The chart below compares the historical Sharpe Ratios of PRDO and MAIN, calculated using daily returns over the previous 12 months. A higher Sharpe Ratio indicates better risk-adjusted performance relative to the risk-free rate.

Sharpe Ratios by Period

	PRDO	MAIN	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	-0.02	-0.05	+0.03
Sharpe Ratio (5Y) Calculated over the trailing 5-year period	0.67	0.59	+0.08
Sharpe Ratio (10Y) Calculated over the trailing 10-year period	0.53	0.48	+0.05
Sharpe Ratio (All Time) Calculated using the full available price history	0.19	0.56	-0.37

Drawdowns

PRDO vs. MAIN - Drawdown Comparison

The maximum PRDO drawdown since its inception was -97.10%, which is greater than MAIN's maximum drawdown of -64.53%. Use the drawdown chart below to compare losses from any high point for PRDO and MAIN.

Drawdown Indicators

	PRDO	MAIN	Difference
Max Drawdown Largest peak-to-trough decline	-97.10%	-64.53%	-32.57%
Max Drawdown (1Y) Largest decline over 1 year	-27.22%	-22.43%	-4.79%
Max Drawdown (3Y) Largest decline over 3 years	-27.22%	-22.43%	-4.79%
Max Drawdown (5Y) Largest decline over 5 years	-27.42%	-27.06%	-0.36%
Max Drawdown (10Y) Largest decline over 10 years	-64.27%	-64.53%	+0.26%
Current Drawdown Current decline from peak	-49.87%	-19.40%	-30.47%
Average Drawdown Average peak-to-trough decline	-60.39%	-7.29%	-53.10%
Ulcer Index Depth and duration of drawdowns from previous peaks	12.65%	10.64%	+2.01%

Volatility

PRDO vs. MAIN - Volatility Comparison

Perdoceo Education Corporation (PRDO) and Main Street Capital Corporation (MAIN) have volatilities of 8.41% and 8.73%, 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.

Volatility by Period

	PRDO	MAIN	Difference
Volatility (1M) Calculated over the trailing 1-month period	8.41%	8.73%	-0.32%
Volatility (6M) Calculated over the trailing 6-month period	20.88%	20.27%	+0.61%
Volatility (1Y) Calculated over the trailing 1-year period	30.51%	24.79%	+5.72%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	35.13%	21.54%	+13.59%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	38.13%	27.29%	+10.84%

Dividends

PRDO vs. MAIN - Dividend Comparison

PRDO's dividend yield for the trailing twelve months is around 1.80%, less than MAIN's 8.30% yield.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
MAIN Main Street Capital Corporation	8.30%	7.00%	7.02%	8.55%	7.97%	5.74%	6.99%	6.76%	8.43%	7.49%	7.42%	9.15%
PRDO Perdoceo Education Corporation	1.80%	1.91%	1.81%	1.25%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%

Financials

PRDO vs. MAIN - Profitability Comparison

The chart below illustrates the profitability comparison between Perdoceo Education Corporation and Main Street Capital Corporation over time, highlighting three key metrics: Gross Profit Margin, Operating Margin, and Net Profit Margin.

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%.

MAIN - Gross Margin

Gross margin is calculated as gross profit divided by revenue. For the three months ending on Jun 2026, Main Street Capital Corporation reported a gross profit of 0.00 and revenue of 140.11M. Therefore, the gross margin over that period was 0.0%.

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%.

MAIN - Operating Margin

Operating margin is calculated as operating income divided by revenue. For the three months ending on Jun 2026, Main Street Capital Corporation reported an operating income of 0.00 and revenue of 140.11M, resulting in an operating margin of 0.0%.

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%.

MAIN - Net Margin

Net margin is calculated as net income divided by revenue. For the three months ending on Jun 2026, Main Street Capital Corporation reported a net income of 90.82M and revenue of 140.11M, resulting in a net margin of 64.8%.

Frequently Asked Questions

Can I hold both PRDO and MAIN in my portfolio?

PRDO and MAIN have a correlation of 0.07, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which is riskier, PRDO or MAIN?

MAIN has higher volatility (8.73%) compared to PRDO (8.41%). In terms of maximum drawdown, PRDO dropped -97.10% vs MAIN's -64.53%.

Which has better risk-adjusted returns?

PRDO currently has the higher Sharpe Ratio (-0.02 vs -0.05), 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.