Main Street Capital CORP.
- MAIN · NYSE
- Houston, TX
- 110 employees
- CIK 0001396440
Updated from SEC filings through
Top things to know
Revenue, FY2025$566M+4.7% vs FY2024Employees110As of December 31, 2025
Next earningsNovember 6, 202610:00:00 America/New_York
Latest 8-KResults of operations and financial conditionFiled November 5, 2026 Executives
-
Dwayne L. Hyzak Main Street’s Chief Executive Officer 8-K, 2026-10-15 -
Ryan Robert Nelson CFO AND TREASURER 4, 2026-04-03 - Ryan R. Nelson Chief Financial Officer 10-K, 2026-02-27
-
David L. Magdol PRESIDENT, CIO AND SMD 4, 2026-09-15 -
Ryan H. McHugh Chief Accounting Officer 10-K, 2026-02-27 - Ryan McHugh VP, CAO & Assistant Treasurer 4, 2026-09-15
What leadership is saying
“We are pleased with our performance in the third quarter , which resulted in another quarter of strong operating results , including an annualized return on equity of 14.7% , distributable net investment income before taxes per share that was in line with our expectations and prior guidance provided on our last conference call and an increase in net asset value per share . We believe that these results continue to demonstrate the sustainable strength of our overall platform, ”
Earnings press release (8-K Ex. 99.1), filed November 5, 2026
Main Street Capital CORP is a U.S. public company, headquartered in Houston, TX. It trades as MAIN on NYSE. Revenue was $566M in the fiscal year ending December 31, 2025, +4.7% from the year before. It reported about 110 employees. Dwayne L. Hyzak is Main Street’s Chief Executive Officer.
Five-year financials
| Metric | FY2025 | FY2024 | FY2023 | FY2022 | FY2021 |
|---|---|---|---|---|---|
| Revenue | $566M 10-K, 2026-02-27 | $541M 10-K, 2026-02-27 | $500M 10-K, 2026-02-27 | $377M 10-K, 2025-02-28 | $289M 10-K, 2024-02-23 |
| Operating income | Not on file | Not on file | Not on file | Not on file | Not on file |
| SG&A | $21.7M 10-K, 2026-02-27 | $19.3M 10-K, 2026-02-27 | $18.0M 10-K, 2026-02-27 | $16.1M 10-K, 2025-02-28 | $12.5M 10-K, 2024-02-23 |
| Net income | $493M 10-K, 2026-02-27 | $508M 10-K, 2026-02-27 | $428M 10-K, 2026-02-27 | $242M 10-K, 2025-02-28 | $331M 10-K, 2024-02-23 |
Annual figures from XBRL in each company's own filings. Click a figure to open the filing. SG&A marked derived is general and administrative plus selling and marketing.
Leadership and board
| Name | Title | Source |
|---|---|---|
| Dwayne L. Hyzak Chief Executive Officer at Main Street Capital Corporation | Main Street’s Chief Executive Officer | 8-K, 2026-10-15 |
| Ryan Robert Nelson | CFO AND TREASURER | 4, 2026-04-03 |
| Ryan R. Nelson | Chief Financial Officer | 10-K, 2026-02-27 |
| David L. Magdol Director at Main Street Capital Corporation | PRESIDENT, CIO AND SMD | 4, 2026-09-15 |
| Ryan H. McHugh | Chief Accounting Officer | 10-K, 2026-02-27 |
| Ryan McHugh | VP, CAO & Assistant Treasurer | 4, 2026-09-15 |
 Jason B. Beauvais | EVP, GC, SECRETARY | 4, 2026-09-03 |
 Jesse E. Morris EVP, COO & SMDMain Street Capital Corporation | EVP AND COO | 4, 2026-08-24 |
| Nicholas Meserve | MANAGING DIRECTOR | 4, 2026-04-03 |
| Vincent D. Foster | Chairman of the Board | 10-K, 2026-02-27 |
| Brian E. Lane | Director | 10-K, 2026-02-27 |
| Dunia A. Shive | Director | 10-K, 2026-02-27 |
| J. Kevin Griffin | Director | 10-K, 2026-02-27 |
| John E. Jackson | Director | 10-K, 2026-02-27 |
| Stephen B. Solcher | Director | 10-K, 2026-02-27 |
What Main Street Capital CORP does
Main Street Capital Corporation (“MSCC” or, together with its consolidated subsidiaries, “Main Street” or the “Company”) is a principal investment firm primarily focused on providing customized long-term debt and equity capital solutions to lower middle market (“LMM”) companies (its “LMM investment strategy”) and debt capital to private (“Private Loan”) companies owned by or in the process of being acquired by a private equity fund (its “Private Loan investment strategy”).
Item 1. Business, 10-K for the year ending December 31, 2025
Shares and governance
| Shares outstanding | 93.8 million (as of November 5, 2026) | 10-Q, November 6, 2026 |
|---|---|---|
| Public float | $5.1B (as of June 30, 2025) | 10-K, February 27, 2026 |
| Reportable segments | 1 (period ending September 30, 2026) | 10-Q, November 6, 2026 |
| Latest proxy statement | Meeting March 23, 2026 (filed March 23, 2026) | DEF 14A, March 23, 2026 |
| Auditor | Grant Thornton LLP (Dallas, Texas) | Latest 10-K |
Insider trades
Open-market buys and sales by officers and directors, from Forms 4 and 5. One row per filing.
| Date | Insider | Trade | Shares | Value | Source |
|---|---|---|---|---|---|
| August 21, 2026 | Jesse E. Morris EVP AND COO | Sale | 35,000 | $2.0M | Form 4, August 24, 2026 |
| August 13, 2026 | Ryan McHugh VP, CAO & Assistant Treasurer | Buy | 2,550 | $151K | Form 4, August 14, 2026 |
| June 30, 2026 | Jason B. Beauvais EVP, GC, SECRETARY | Sale | 6,830 | $353K | Form 4, June 30, 2026 |
| August 14, 2025 | Nicholas Meserve MANAGING DIRECTOR | Sale | 14,000 | $940K | Form 4, August 14, 2025 |
Recent 8-K events
- 8-K filed 2026-11-05
- Item 2.02 Results of operations and financial condition (earnings release)
- 8-K filed 2026-11-03
- Item 8.01 Other events
- 8-K filed 2026-10-30
- Item 1.01 Entry into a material definitive agreement
- Item 2.03 Creation of a direct financial obligation
- 8-K filed 2026-10-15
- Item 2.02 Results of operations and financial condition (earnings release)
- 8-K filed 2026-10-08
- Item 2.02 Results of operations and financial condition (earnings release)
- 8-K filed 2026-08-12
- Item 1.01 Entry into a material definitive agreement
- 8-K filed 2026-08-06
- Item 2.02 Results of operations and financial condition (earnings release)
- 8-K filed 2026-08-04
- Item 8.01 Other events
- 8-K filed 2026-07-16
- Item 2.02 Results of operations and financial condition (earnings release)
- 8-K filed 2026-07-09
- Item 2.02 Results of operations and financial condition (earnings release)
Frequently asked questions about Main Street Capital CORP
- What does Main Street Capital CORP do?
- In its own words, from Item 1 of its 10-K: "Main Street Capital Corporation (“MSCC” or, together with its consolidated subsidiaries, “Main Street” or the “Company”) is a principal investment firm primarily focused on providing customized long-term debt and equity capital solutions to lower middle market (“LMM”) companies (its “LMM investment strategy”) and debt capital to private (“Private Loan”) companies owned by or in the process of being acquired by a private equity fund (its “Private Loan investment strategy”)."
- What is Main Street Capital CORP's revenue?
- $566M for the fiscal year ending December 31, 2025, from its 10-K filed February 27, 2026.
- Is Main Street Capital CORP profitable?
- Main Street Capital CORP reported net income of $493M for the fiscal year ending December 31, 2025.
- How many employees does Main Street Capital CORP have?
- About 110 as of December 31, 2025, as stated in its annual report.
- Who is the CEO of Main Street Capital CORP?
- Dwayne L. Hyzak, Main Street’s Chief Executive Officer, as named in a 8-K filed October 15, 2026.
- Who is the CFO of Main Street Capital CORP?
- Ryan Robert Nelson, CFO AND TREASURER, as named in a 4 filed April 3, 2026.
- Where is Main Street Capital CORP headquartered?
- Houston, TX.
- What is Main Street Capital CORP's stock ticker?
- MAIN on NYSE.
- What is Main Street Capital CORP's website?
- mainstcapital.com.
- When does Main Street Capital CORP report earnings next?
- November 6, 2026 at 10:00:00. Source: ir_event.
- Is Main Street Capital CORP a public company?
- Yes. Main Street Capital CORP files with the SEC under CIK 0001396440 and trades as MAIN.
- Who audits Main Street Capital CORP?
- Grant Thornton LLP, Dallas, Texas, as named in its latest annual report (10-K).
- How many shares of Main Street Capital CORP are outstanding?
- 93.8 million shares as of November 5, 2026, from its 10-Q filed November 6, 2026.
- What is Main Street Capital CORP's public float?
- $5.1B as of June 30, 2025, as reported on the cover of its 10-K filed February 27, 2026.
- How many business segments does Main Street Capital CORP report?
- 1 reportable segment for the period ending September 30, 2026, from its 10-Q filed November 6, 2026.
- When is Main Street Capital CORP's annual shareholder meeting?
- March 23, 2026, per its proxy statement (DEF 14A) filed March 23, 2026.
- Have Main Street Capital CORP insiders traded stock recently?
- Since August 14, 2025, officers and directors reported 3 open-market sales worth about $3.3M and 1 purchase worth about $151K on Forms 4 and 5. The most recent: Jesse E. Morris (EVP AND COO) sold 35,000 shares on August 21, 2026.