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PTMN vs. MAIN
Performance
Return for Risk
Dividends
Drawdowns
Volatility
Financials

Performance

PTMN vs. MAIN - Performance Comparison

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

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PTMN vs. MAIN - Yearly Performance Comparison


2026 (YTD)202520242023202220212020201920182017
PTMN
Portman Ridge Finance Corporation
-33.92%-15.84%3.87%-8.99%3.80%43.54%7.18%-16.58%14.37%-3.02%
MAIN
Main Street Capital Corporation
-10.66%10.74%47.30%28.22%-11.37%48.31%-19.54%36.88%-8.27%16.62%

Fundamentals

Market Cap

PTMN:

$83.44M

MAIN:

$4.76B

EPS

PTMN:

-$0.80

MAIN:

$5.14

PS Ratio

PTMN:

2.16

MAIN:

8.36

PB Ratio

PTMN:

0.40

MAIN:

1.59

Total Revenue (TTM)

PTMN:

$38.31M

MAIN:

$566.39M

Gross Profit (TTM)

PTMN:

-$638.00K

MAIN:

$435.68M

EBITDA (TTM)

PTMN:

$15.63M

MAIN:

$383.65M

Returns By Period

In the year-to-date period, PTMN achieves a -33.92% return, which is significantly lower than MAIN's -10.66% return. Over the past 10 years, PTMN has underperformed MAIN with an annualized return of -0.41%, while MAIN has yielded a comparatively higher 13.76% annualized return.


PTMN

1D
1.21%
1M
-30.52%
YTD
-33.92%
6M
-29.61%
1Y
-38.91%
3Y*
-17.17%
5Y*
-7.70%
10Y*
-0.41%

MAIN

1D
2.54%
1M
-5.84%
YTD
-10.66%
6M
-13.64%
1Y
0.64%
3Y*
19.64%
5Y*
14.20%
10Y*
13.76%
*Multi-year figures are annualized to reflect compound growth (CAGR)

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Return for Risk

PTMN vs. MAIN — Risk / Return Rank

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

PTMN
PTMN Risk / Return Rank: 33
Overall Rank
PTMN Sharpe Ratio Rank: 11
Sharpe Ratio Rank
PTMN Sortino Ratio Rank: 33
Sortino Ratio Rank
PTMN Omega Ratio Rank: 33
Omega Ratio Rank
PTMN Calmar Ratio Rank: 88
Calmar Ratio Rank
PTMN Martin Ratio Rank: 00
Martin Ratio Rank

MAIN
MAIN Risk / Return Rank: 4040
Overall Rank
MAIN Sharpe Ratio Rank: 4343
Sharpe Ratio Rank
MAIN Sortino Ratio Rank: 3636
Sortino Ratio Rank
MAIN Omega Ratio Rank: 3636
Omega Ratio Rank
MAIN Calmar Ratio Rank: 4343
Calmar Ratio Rank
MAIN Martin Ratio Rank: 4343
Martin Ratio Rank
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.

PTMN vs. MAIN - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Portman Ridge Finance Corporation (PTMN) 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.


PTMNMAINDifference

Sharpe ratio

Return per unit of total volatility

-1.31

0.03

-1.34

Sortino ratio

Return per unit of downside risk

-1.82

0.21

-2.03

Omega ratio

Gain probability vs. loss probability

0.75

1.03

-0.28

Calmar ratio

Return relative to maximum drawdown

-0.89

0.02

-0.92

Martin ratio

Return relative to average drawdown

-2.65

0.06

-2.71

PTMN vs. MAIN - Sharpe Ratio Comparison

The current PTMN Sharpe Ratio is -1.31, which is lower than the MAIN Sharpe Ratio of 0.03. The chart below compares the historical Sharpe Ratios of PTMN and MAIN, offering insights into how both investments have performed under varying market conditions. These values are calculated using daily returns over the previous 12 months.


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Sharpe Ratios by Period


PTMNMAINDifference

Sharpe Ratio (1Y)

Calculated over the trailing 1-year period

-1.31

0.03

-1.34

Sharpe Ratio (5Y)

Calculated over the trailing 5-year period

-0.37

0.68

-1.05

Sharpe Ratio (10Y)

Calculated over the trailing 10-year period

-0.01

0.51

-0.53

Sharpe Ratio (All Time)

Calculated using the full available price history

-0.04

0.57

-0.61

Correlation

The correlation between PTMN and MAIN is 0.28, which is considered to be low. This implies their price changes are not closely related. A low correlation is generally favorable for portfolio diversification, as it helps to reduce overall risk by spreading it across multiple assets with different performance patterns.


Dividends

PTMN vs. MAIN - Dividend Comparison

PTMN's dividend yield for the trailing twelve months is around 23.27%, more than MAIN's 8.04% yield.


TTM20252024202320222021202020192018201720162015
PTMN
Portman Ridge Finance Corporation
23.27%16.65%16.89%15.12%11.13%9.77%12.57%46.68%11.56%14.08%15.08%15.48%
MAIN
Main Street Capital Corporation
8.04%7.00%7.02%8.55%7.97%5.74%6.99%6.76%8.43%7.49%7.42%9.15%

Drawdowns

PTMN vs. MAIN - Drawdown Comparison

The maximum PTMN drawdown since its inception was -91.49%, which is greater than MAIN's maximum drawdown of -64.53%. Use the drawdown chart below to compare losses from any high point for PTMN and MAIN.


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Drawdown Indicators


PTMNMAINDifference

Max Drawdown

Largest peak-to-trough decline

-91.49%

-64.53%

-26.96%

Max Drawdown (1Y)

Largest decline over 1 year

-43.57%

-20.22%

-23.35%

Max Drawdown (5Y)

Largest decline over 5 years

-52.72%

-27.06%

-25.66%

Max Drawdown (10Y)

Largest decline over 10 years

-74.57%

-64.53%

-10.04%

Current Drawdown

Current decline from peak

-56.64%

-18.00%

-38.64%

Average Drawdown

Average peak-to-trough decline

-35.55%

-7.20%

-28.35%

Ulcer Index

Depth and duration of drawdowns from previous peaks

14.68%

8.42%

+6.26%

Volatility

PTMN vs. MAIN - Volatility Comparison

Portman Ridge Finance Corporation (PTMN) has a higher volatility of 17.44% compared to Main Street Capital Corporation (MAIN) at 7.21%. This indicates that PTMN's price experiences larger fluctuations and is considered to be riskier than MAIN based on this measure. The chart below showcases a comparison of their rolling one-month volatility.


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Volatility by Period


PTMNMAINDifference

Volatility (1M)

Calculated over the trailing 1-month period

17.44%

7.21%

+10.23%

Volatility (6M)

Calculated over the trailing 6-month period

24.50%

17.61%

+6.89%

Volatility (1Y)

Calculated over the trailing 1-year period

29.76%

24.95%

+4.81%

Volatility (5Y)

Calculated over the trailing 5-year period, annualized

21.17%

20.91%

+0.26%

Volatility (10Y)

Calculated over the trailing 10-year period, annualized

32.25%

26.94%

+5.31%

Financials

PTMN vs. MAIN - Financials Comparison

This section allows you to compare key financial metrics between Portman Ridge Finance Corporation and Main Street Capital 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.


Quarterly
Annual

Total Revenue: Total amount of money received from sales and other business activities


0.0050.00M100.00M150.00M200.00MAprilJulyOctober2022AprilJulyOctober2023AprilJulyOctober2024AprilJulyOctober2025AprilJulyOctober
14.68M
34.55M
(PTMN) Total Revenue
(MAIN) Total Revenue
Values in USD except per share items