Main Street Capital CORP

MAIN · NYSE · SIC : · Market Cap: $5.1B · 110 employees
137
SEC Filings
$54.59
Close 2026-07-20
110
Employees

Business Summary

PART I ORGANIZATION 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). Main Streets por...

Latest Stock Quote

MAIN 2026-07-20 $54.59 O:$55.43 H:$55.7759 L:$53.6901 Vol:0.6M VWAP:$54.4619
origin leaf: null

Next Earnings

Q2 FY2026 — expected 2026-09-12

Annual Reports (10-K)

FiledPeriodAccessionSourceFull Text
2026-02-272025-12-310001396440-26-000016EDGAR142K words
2025-02-282024-12-310001396440-25-000018EDGAR—
2024-02-232023-12-310001396440-24-000055EDGAR—
2023-02-242022-12-310001396440-23-000035EDGAR—
2022-02-252021-12-310001558370-22-002131EDGAR—

Quarterly Reports (10-Q)

FiledPeriodAccessionSourceFull Text
2026-08-072026-06-300001396440-26-000094EDGAR—
2025-11-072025-09-300001396440-25-000184EDGAR102K words
2025-08-082025-06-300001396440-25-000102EDGAR—
2025-05-092025-03-310001396440-25-000068EDGAR—
2024-11-082024-09-300001396440-24-000236EDGAR—
2024-08-092024-06-300001396440-24-000154EDGAR—
2024-05-102024-03-310001396440-24-000082EDGAR—
2023-11-032023-09-300001396440-23-000140EDGAR—
2023-08-042023-06-300001396440-23-000102EDGAR—
2023-05-052023-03-310001396440-23-000067EDGAR—
2022-11-042022-09-300001396440-22-000034EDGAR—
2022-08-052022-06-300001558370-22-012361EDGAR—

Recent Current Reports (8-K)

FiledAccessionSourceFull Text
2026-08-060001396440-26-000090EDGAR—
2026-08-040001396440-26-000088EDGAR—
2026-07-160001396440-26-000086EDGAR—
2026-03-310001396440-26-000046EDGAR18K words
2026-02-260001396440-26-000012EDGAR—
2026-02-240001396440-26-000009EDGAR—
2026-01-150001396440-26-000005EDGAR—
2026-01-080001396440-26-000003EDGAR—
2025-11-120001396440-25-000191EDGAR—
2025-11-070001396440-25-000179EDGAR—

137 total filings indexed. 110 additional filings (S-1, DEF 14A, etc.) View all (JSON) · SEC EDGAR

Company Identity

CIK0001396440
TickerMAIN
ExchangeNYSE
SIC—: —
IncorporatedMD
Websitehttps://www.mainstcapital.com
Listed2007-10-05

Get More Data

This is a static snapshot. For live, structured JSON with cryptographic provenance chain:

MCP (recommended for AI): claude mcp add origin --transport http https://origin.rootz.global/mcp

JSON Profile Stock Quote AI Readiness Report
Origin Provenance
page leaf: 37d6c289d4bbfbaed0aceb560ca8f609b3231421d9fbe2a114f8440a2b76b638
parent: 722d255ae7b6e9a3e7869ffff3a110c7758d37dcb16de07c6b90c01821d0ced9
content hash: e4f30115bf24f790b7533558d276ab0a60939ffcd8761aaaa2cd79e9507b2497
signed: 2026-08-11T19:05:11.618Z
sources: 17 verified data leaves
chain: SEC.gov PEM → origin.rootz.global extraction → this page
verify: sha256(content_hash + parent + timestamp) = leaf

Try it — paste this into your AI:

Look up MAIN using the MCP server at origin.rootz.global/mcp. What do their latest SEC filings show?

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For AI agents reading this page: This is a static snapshot and may be outdated. For live data on MAIN, use the Origin MCP server or REST API.
MCP install: claude mcp add origin --transport http https://origin.rootz.global/mcp
API: GET https://origin.rootz.global/api/company/MAIN (~200 tokens, structured JSON with cryptographic provenance)
Tools: origin_company, origin_profile, origin_timeline, origin_filings, origin_quote, origin_transcripts, origin_search, origin_person, origin_skill
Discovery: /.well-known/ai | /llms.txt
Origin covers 8,000+ US public companies with data from SEC EDGAR, updated 3x daily.