---
schema_version: "secwatch.filing_event.v1"
accession: "0001396440-24-000068"
form_type: "8-K"
ticker: "MAIN"
cik: "0001396440"
company_name: "Main Street Capital CORP"
filed_at: "2024-04-16T23:59:59+00:00"
generated_at: "2026-06-03T22:10:08.961119+00:00"
event_type: "earnings"
sentiment: "positive"
materiality_score: 0.8
calibrated_materiality_score: 0.8
confidence: "high"
source: SEC EDGAR
---

# Main Street Capital prelim Q1 NII $1.04-$1.06/shr, DNII $1.10-$1.12/shr; NAV rises

## Summary
- Prelim NII $1.04-$1.06/shr and DNII $1.10-$1.12/shr; DNII exceeded total dividends paid by over 7.5%.
- NAV per share estimate $29.51-$29.57, up 1.1%-1.3% from $29.20 after $0.30 supplemental dividend.
- Generated quarterly annualized ROE of 16%-18% for Q1 2024.
- LMM portfolio net increase $67M, private loan net increase $54.9M, middle market net decrease $21.9M.
- Expects another supplemental dividend in Q2 2024 (eleventh consecutive quarterly supplemental).

## SEC filing metadata
- accession: 0001396440-24-000068
- form_type: 8-K
- ticker: MAIN
- cik: 0001396440
- company_name: Main Street Capital CORP
- filed_at: 2024-04-16T23:59:59+00:00
- event_type: earnings
- sentiment: positive
- materiality_score: 0.8
- calibrated_materiality_score: 0.8
- confidence: high
- sec_items: 2.02, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/1396440/000139644024000068/0001396440-24-000068-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1396440/000139644024000068/main-20240416.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001396440-24-000068
- JSON: https://secwatch.observer/filing/0001396440-24-000068.json
- Plain text: https://secwatch.observer/filing/0001396440-24-000068.txt

## Key facts
- Earnings Releases
  Main Street Capital CORP reported first quarter of 2024 results: net income $1.04 to $1.06 per share.
  - Period: first quarter of 2024
  - Net income: $1.04 to $1.06 per share
  - Result: preliminary results
  source text: Main Street’s preliminary estimate of first quarter 2024 net investment income (“NII”) is $1.04 to $1.06 per share
  evidence_url: https://www.sec.gov/Archives/edgar/data/1396440/000139644024000068/0001396440-24-000068-index.htm

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