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Compare · MAIN vs NMFC

MAIN vs NMFC

Side-by-side comparison of Main Street Capital Corporation (MAIN) and New Mountain Finance Corporation (NMFC): market cap, price performance, sector, and recent activity on the wire.

Summary

  • Both MAIN and NMFC operate in Finance/Investors Services (Finance), so they compete in similar markets.
  • MAIN is the larger of the two at $4.82B, about 3.8x NMFC ($1.28B).
  • Over the past year, MAIN is down 11.5% and NMFC is down 27.5% - MAIN leads by 16.0 points.
  • MAIN has been more active in the news (10 items in the past 4 weeks vs 2 for NMFC).
  • MAIN has more recent analyst coverage (12 ratings vs 6 for NMFC).
PerformanceMAIN-11.46%NMFC-27.48%
2025-06-09+0.00%2026-06-08
MetricMAINNMFC
Company
Main Street Capital Corporation
New Mountain Finance Corporation
Price
$51.60-0.19%
$7.85+0.26%
Market cap
$4.82B
$1.28B
1M return
-8.95%
-6.88%
1Y return
-11.46%
-27.48%
Industry
Finance/Investors Services
Finance/Investors Services
Exchange
NYSE
NYSE
IPO
2007
News (4w)
10
2
Recent ratings
12
6
MAIN

Main Street Capital Corporation

Main Street Capital Corporation is a private equity firm specializes in equity capital to lower middle market companies. The firm also provides debt capital to middle market companies for acquisitions, management buyouts, growth financings, recapitalizations and refinancing. The firm seeks to partner with entrepreneurs, business owners and management teams and generally provides "one stop" financing alternatives within its lower middle market portfolio. The firm typically invests in lower middle market companies generally with annual revenues between $10 million and $150 million. The firm's middle market debt investments are made in businesses that are generally larger in size than its lower middle market portfolio companies. It makes majority and minority equity investments. Main Street Capital Corporation was founded in 2007 and is based in Houston, Texas.

NMFC

New Mountain Finance Corporation

New Mountain Finance Corporation is a Business Development Company. It specializes in investments in middle market companies and debt securities at various levels of the capital structure, including first and second lien debt, first-lien/unitranche loans, select second-lien loans, bonds, unsecured notes, bonds, and mezzanine securities. It invests in various industries that include software, education, business services, distribution and logistics, federal services, healthcare services and products, healthcare facilities, energy, media, consumer and industrial services, healthcare Information Technology, Information Technology and services, specialty chemicals and materials, telecommunication, retail, and power generation. It seeks to invest in United States. It typically invests between $10 million and $50 million. Within middle market it seeks to invest in companies having EBITDA between $10 million and $200 million. It prefers to invest in equity interests, such as preferred stock, common stock, warrants, or options received in connection with its debt investments and directly in the equity of private companies. The fund makes investments through both primary originations and open-market secondary purchases. It invests primarily in debt securities that are rated below investment grade and have contractual unlevered returns of 10% to 15%. The firm may also invest in distressed debt and related opportunities and prefers to invest in targets having private equity sponsorship. It seeks to hold its investments between five years and ten years. The fund prefer to have majority stake in companies.

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