secwatch.observer — SEC 8-K summary
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Issuer:     Main Street Capital CORP (MAIN)
CIK:        0001396440
Form:       8-K
Filed at:   2026-10-15T13:34:33+00:00
Accession:  0001396440-26-000106
Event type: earnings
Sentiment:  positive
Materiality: 0.55
Item codes: 2.02, 9.01
LLM model:  deepseek-v4.1-flash:cloud@v2

Main Street Capital sees Q3 2026 NAV of $34.18-$34.26, up 0.8-1.0%; DNII before taxes $0.96-$1.00
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- Preliminary Q3 2026 NII estimated at $0.87-$0.91/share; distributable NII $0.94-$0.98/share and DNII before taxes $0.96-$1.00/share, described as in line with prior guidance.
- Estimated NAV/share of $34.18-$34.26 as of Sept 30, 2026, up $0.26-$0.34 (0.8%-1.0%) from $33.92 on June 30, after a $0.30/share supplemental dividend; 17th straight quarterly NAV increase.
- Annualized ROE over 14% for Q3 2026; non-accrual investments were 0.9% of the portfolio at fair value and 3.5% at cost as of Sept 30, 2026.
- SBIC borrowing capacity: SBA approved a $75.0M increase to $250.0M for Main Street Mezzanine Fund; combined with Main Street Capital III, access to $425.0M of the $475.0M regulatory maximum.
- Q3 LMM investments totaled $61.5M (net cost basis -$19.4M); private loan investments $162.0M (net cost basis -$1.8M). Full Q3 results Nov 5, 2026; call Nov 6 at 10 a.m. ET.

Source:
  EDGAR index:    https://www.sec.gov/Archives/edgar/data/1396440/000139644026000106/0001396440-26-000106-index.htm
  Primary doc:    https://www.sec.gov/Archives/edgar/data/1396440/000139644026000106/main-20261015.htm
  HTML page:      https://secwatch.observer/filing/0001396440-26-000106

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