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Main Street Capital Corp MAIN
Main Street Capital MAIN -0.25% 68 Cyclically Adjusted PS Ratio is 10.23 as of Jul. 13, 2026, which is 13% below its 10-year median of 11.75. GuruFocus rates MAIN with a GF Score™ of 68/100 and a GF Value™ of $49.24 (Fairly Valued). The stock has 10 warning signs investors should review. Among 903 Asset Management companies, Main Street Capital ranks worse than 61.79% on this metric.
As of today (2026-07-13), Main Street Capital's current share price is $52.71. Main Street Capital's Cyclically Adjusted Revenue per Share for the quarter that ended in Mar. 2026 was $5.15. Main Street Capital's Cyclically Adjusted PS Ratio for today is 10.23.
The historical rank and industry rank for Main Street Capital's Cyclically Adjusted PS Ratio or its related term are showing as below:
During the past years, Main Street Capital's highest Cyclically Adjusted PS Ratio was 14.92. The lowest was 5.15. And the median was 11.75.
The Shiller PE Ratio was first used by professor Robert Shiller. He uses E10 for his Shiller PE Ratio calculation. E10 is the average of the inflation adjusted earnings per share of a company over the past 10 years. The similar calculation is applied by GuruFocus to calculate the Cyclically Adjusted PS Ratio. The Cyclically Adjusted Revenue per Share is the average of the inflation adjusted revenue per share of a company over the past 10 years.
Main Street Capital's adjusted revenue per share data for the three months ended in Mar. 2026 was $0.810. Add all the adjusted revenue per share for the past 10 years together and divide 10 will get our Cyclically Adjusted Revenue per Share, which is $5.15 for the trailing ten years ended in Mar. 2026.
Compared with the regular PS Ratio, which works poorly for cyclical businesses, the Cyclically Adjusted PS Ratio smoothed out the fluctuations of revenue during business cycles. Therefore it is more accurate in reflecting the valuation of the company.
If a company has consistent business performance, the Cyclically Adjusted PS Ratio should give similar results to regular PS Ratio.
The historical data trend for Main Street Capital's Cyclically Adjusted PS Ratio can be seen below:
* For Operating Data section: All numbers are indicated by the unit behind each term and all currency related amount are in USD.
* For other sections: All numbers are in millions except for per share data, ratio, and percentage. All currency related amount are indicated in the company's associated stock exchange currency.
| Main Street Capital Quarterly Data | ||||||||||||||||||||
| Jun21 | Sep21 | Dec21 | Mar22 | Jun22 | Sep22 | Dec22 | Mar23 | Jun23 | Sep23 | Dec23 | Mar24 | Jun24 | Sep24 | Dec24 | Mar25 | Jun25 | Sep25 | Dec25 | Mar26 | |
| Cyclically Adjusted PS Ratio | Get a 7-Day Free Trial |
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12.09 | 12.41 | 12.98 | 12.01 | 10.29 | ||
For the Asset Management subindustry, Main Street Capital's Cyclically Adjusted PS Ratio, along with its competitors' market caps and Cyclically Adjusted PS Ratio data, can be viewed below:
* Competitive companies are chosen from companies within the same industry, with headquarter located in same country, with closest market capitalization; x-axis shows the market cap, and y-axis shows the term value; the bigger the dot, the larger the market cap. Note that "N/A" values will not show up in the chart.
For the Asset Management industry and Financial Services sector, Main Street Capital's Cyclically Adjusted PS Ratio distribution charts can be found below:
* The bar in red indicates where Main Street Capital's Cyclically Adjusted PS Ratio falls into.
Like the Shiller PE Ratio, the Cyclically Adjusted PS Ratio takes the Revenue per Share from the past 10 years, adjusts it for inflation, and then calculates the average. This average is then used for the P/S calculation. Because it considers this 10-year average, it's often referred to as the CAPS Ratio.
The Shiller PE Ratio was first used by professor Robert Shiller to measure the valuation of the overall market. The similar calculation is applied by GuruFocus to calculate the Cyclically Adjusted PS Ratio.
Main Street Capital's Cyclically Adjusted PS Ratio for today is calculated as
| Cyclically Adjusted PS Ratio | = | Share Price | / | Cyclically Adjusted Revenue per Share |
| = | 52.71 | / | 5.15 | |
| = | 10.23 |
* For Operating Data section: All numbers are indicated by the unit behind each term and all currency related amount are in USD.
* For other sections: All numbers are in millions except for per share data, ratio, and percentage. All currency related amount are indicated in the company's associated stock exchange currency.
Main Street Capital's Cyclically Adjusted Revenue per Share for the quarter that ended in Mar. 2026 is calculated as:
For example, Main Street Capital's adjusted Revenue per Share data for the three months ended in Mar. 2026 was:
| Adj_RevenuePerShare | = | Revenue per Share | / | CPI of Mar. 2026 (Change) | * | Current CPI (Mar. 2026) |
| = | 0.81 | / | 330.2130 | * | 330.2130 | |
| = | 0.810 |
Current CPI (Mar. 2026) = 330.2130.
Main Street Capital Quarterly Data
| Revenue per Share | CPI | Adj_RevenuePerShare | |
| 201606 | 0.769 | 241.018 | 1.054 |
| 201609 | 0.968 | 241.428 | 1.324 |
| 201612 | 1.041 | 241.432 | 1.424 |
| 201703 | 0.717 | 243.801 | 0.971 |
| 201706 | 0.958 | 244.955 | 1.291 |
| 201709 | 0.841 | 246.819 | 1.125 |
| 201712 | 1.395 | 246.524 | 1.869 |
| 201803 | 0.718 | 249.554 | 0.950 |
| 201806 | 1.133 | 251.989 | 1.485 |
| 201809 | 1.347 | 252.439 | 1.762 |
| 201812 | 0.282 | 251.233 | 0.371 |
| 201903 | 0.888 | 254.202 | 1.154 |
| 201906 | 0.815 | 256.143 | 1.051 |
| 201909 | 0.606 | 256.759 | 0.779 |
| 201912 | 0.364 | 256.974 | 0.468 |
| 202003 | -2.672 | 258.115 | -3.418 |
| 202006 | 0.684 | 257.797 | 0.876 |
| 202009 | 1.342 | 260.280 | 1.703 |
| 202012 | 1.347 | 260.474 | 1.708 |
| 202103 | 0.987 | 264.877 | 1.230 |
| 202106 | 1.683 | 271.696 | 2.045 |
| 202109 | 1.579 | 274.310 | 1.901 |
| 202112 | 1.704 | 278.802 | 2.018 |
| 202203 | 1.127 | 287.504 | 1.294 |
| 202206 | 0.522 | 296.311 | 0.582 |
| 202209 | 0.961 | 296.808 | 1.069 |
| 202212 | 1.632 | 296.797 | 1.816 |
| 202303 | 1.282 | 301.836 | 1.403 |
| 202306 | 1.612 | 305.109 | 1.745 |
| 202309 | 1.501 | 307.789 | 1.610 |
| 202312 | 1.813 | 306.746 | 1.952 |
| 202403 | 1.563 | 312.332 | 1.652 |
| 202406 | 1.502 | 314.175 | 1.579 |
| 202409 | 1.732 | 315.301 | 1.814 |
| 202412 | 2.117 | 315.605 | 2.215 |
| 202503 | 1.573 | 319.799 | 1.624 |
| 202506 | 1.624 | 322.561 | 1.663 |
| 202509 | 1.687 | 324.800 | 1.715 |
| 202512 | 1.738 | 324.054 | 1.771 |
| 202603 | 0.810 | 330.213 | 0.810 |
Add all the adjusted revenue per share together and divide 10 will get our Cyclically Adjusted Revenue per Share.
Please note that we use the CPI data of the country/region where the company is headquartered. If the CPI data for that country/region is not available, then we will use the CPI data of the United States as default.
Based on GuruFocus' analysis, Main Street Capital stock appears to be overvalued. The current stock price of $52.71 is trading 7% above its estimated GF Value™ of $49.24. GuruFocus considers Main Street Capital to be Fairly Valued.
Key valuation signals for MAIN:
No single metric tells the full story. See the MAIN stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.