---
schema_version: "secwatch.filing_event.v1"
accession: "0001396440-25-000007"
form_type: "8-K"
ticker: "MAIN"
cik: "0001396440"
company_name: "Main Street Capital CORP"
filed_at: "2025-01-16T23:59:59+00:00"
generated_at: "2026-05-27T23:52:58.949095+00:00"
event_type: "earnings"
sentiment: "positive"
materiality_score: 0.9
calibrated_materiality_score: 0.9
confidence: "high"
source: SEC EDGAR
---

# Main Street Capital reports preliminary Q4 2024 NII of $1.01-$1.03 and DNII of $1.07-$1.09 per share

## Summary
- Estimated Q4 2024 DNII of $1.07-$1.09 per share and NII of $1.01-$1.03 per share.
- Net asset value per share estimated at $31.62-$31.68 as of Dec 31, 2024, up 3.4%-3.6% from $30.57 in Q3 2024.
- Quarterly annualized return on equity estimated over 25% for Q4 2024; full year actual return over 19%.
- Non-accrual investments comprised 0.9% of portfolio at fair value and 3.5% at cost as of Dec 31, 2024.
- 2024 dividends totaled $4.11 per share, with ~31% qualified dividends and ~69% ordinary income.

## SEC filing metadata
- accession: 0001396440-25-000007
- form_type: 8-K
- ticker: MAIN
- cik: 0001396440
- company_name: Main Street Capital CORP
- filed_at: 2025-01-16T23:59:59+00:00
- event_type: earnings
- sentiment: positive
- materiality_score: 0.9
- calibrated_materiality_score: 0.9
- confidence: high
- sec_items: 2.02, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/1396440/000139644025000007/0001396440-25-000007-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1396440/000139644025000007/main-20250116.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001396440-25-000007
- JSON: https://secwatch.observer/filing/0001396440-25-000007.json
- Plain text: https://secwatch.observer/filing/0001396440-25-000007.txt

This AI-assisted summary is a reading aid. Review the linked SEC EDGAR filing before relying on any specific claim.