---
schema_version: "secwatch.filing_event.v1"
accession: "0001396440-23-000122"
form_type: "8-K"
ticker: "MAIN"
cik: "0001396440"
company_name: "Main Street Capital CORP"
filed_at: "2023-10-17T23:59:59+00:00"
generated_at: "2026-06-09T22:31:06.058265+00:00"
event_type: "earnings"
sentiment: "positive"
materiality_score: 0.85
calibrated_materiality_score: 0.85
confidence: "high"
source: SEC EDGAR
---

# Main Street prelim Q3 2023 NII $0.98-$1.00/sh, NAV hits record $28.30-$28.36

## Summary
- Preliminary NII $0.98-$1.00/sh; distributable NII $1.03-$1.05/sh.
- NAV per share $28.30-$28.36, up 2.2-2.4% from Q2 after $0.275 supplemental dividend.
- Quarterly annualized ROE estimated at 17-18%; DNII exceeded dividends paid by >45%.
- Expects ninth consecutive quarterly supplemental dividend in Q4 2023; regular monthly dividends $0.69/sh.
- Net investment activity: LMM down $5M, private loans up $53.7M, middle market down $10.9M in cost basis.

## SEC filing metadata
- accession: 0001396440-23-000122
- form_type: 8-K
- ticker: MAIN
- cik: 0001396440
- company_name: Main Street Capital CORP
- filed_at: 2023-10-17T23:59:59+00:00
- event_type: earnings
- sentiment: positive
- materiality_score: 0.85
- calibrated_materiality_score: 0.85
- confidence: high
- sec_items: 2.02, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/1396440/000139644023000122/0001396440-23-000122-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1396440/000139644023000122/main-20231017.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001396440-23-000122
- JSON: https://secwatch.observer/filing/0001396440-23-000122.json
- Plain text: https://secwatch.observer/filing/0001396440-23-000122.txt

## Key facts
- Earnings Releases
  Main Street Capital CORP reported third quarter of 2023 results: net income $0.98 to $1.00 per share, EPS $0.98 to $1.00 per share.
  - Period: third quarter of 2023
  - Net income: $0.98 to $1.00 per share
  - EPS: $0.98 to $1.00 per share
  - Result: preliminary results
  source text: Main Street's preliminary estimates of third quarter 2023 net investment income ("NII") is $0.98 to $1.00 per share and distributable net investment income ("DNII") is $1.03 to $1.05 per share.
  evidence_url: https://www.sec.gov/Archives/edgar/data/1396440/000139644023000122/0001396440-23-000122-index.htm

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