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65 /100
HIGH RISK
Score updated Oct 13, 2026

MAIN — Main Street Capital Corporation Dilution Risk Tracker

Track MAIN dilution risk with DilutionWatch's stock tracker. DilutionScore™ measures dilution risk across 5 factors — lower scores indicate higher risk of share dilution.

⚠️ Not financial advice. Do your own research before making any investment decisions.

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As of October 13, 2026, Main Street Capital Corporation (MAIN) has a DilutionWatch DilutionScore of 65/100, rated HIGH dilution risk. Main Street Capital Corporation has a market capitalization of $5.02B, 93.51M shares outstanding, 432 institutional holders tracked.

This page includes automatically generated factual summaries from DilutionWatch data. It is not financial advice, not investment research, and not a recommendation. Do your own research. Read the full disclaimer and terms of service.

Score Breakdown

📋 Offering Ability
40
💰 Cash Runway
95
📊 Float Risk
10
⚠️ Warrant Exposure
15
🔄 Convertible Debt
15

Dilution Forecast

🌥️
Advisory
Moderate dilution signals present
model est. 30%
💰 Capital Raise model 55%
• Critical: only 2.7 months cash remaining
📉 Score Deterioration model 10%
• Score in HIGH risk zone (65/100)
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Market Data

Market Cap$5.02B
Shares Outstanding93.51M
Float89.27M
Cash$58.31M
Debt$2.53B
Short InterestN/A

Source-Backed Evidence Depth

This public preview uses stored DilutionWatch fields and linked SEC/market records only. Missing values are not estimated.

FieldCurrent ValueBasis
DilutionScore65/100DilutionWatch score record
Shares Outstanding93.51MVerified float table or market cache
Public Float89.27MVerified float table or market cache
Market Cap$5.02BMarket data cache
Cash Runway2.7 monthsDilutionWatch score inputs
Shelf CapacityNone in current score inputsSEC-derived dilution fields
ATM CapacityNone in current score inputsSEC-derived dilution fields
Outstanding WarrantsNone in current score inputsSEC-derived dilution fields

Recent source-backed SEC insight records available on this page: 0.

The page does not infer future share issuance, financing probability, cash needs, management intent, or price impact when source fields are absent.

Institutional Holdings

QoQ: ↑ 26.8% shares (2026Q1 vs prior)
432 institutional holders · 27.96M shares
#1 MORGAN STANLEY 2.71M shares
#2 PRICE T ROWE ASSOCIATES INC /MD/ 2.71M shares
#3 VAN ECK ASSOCIATES CORP 2.11M shares
+ 17 more holders Sign up free to view →

Institutional holder totals are aggregated from ownership filings and may use a different share basis or reporting date than public float. They are not a reconciliation against tradeable float.

Short Interest

Short Interest9.56M
Days to Cover20.1
% of Float10.7%
FINRA data as of Sep 30, 2026

Recent SEC Activity

No recent SEC insights

Recent News

No recent news available for this ticker.

DilutionScore History — Last 90 Days

MAIN's DilutionScore has held steady at 65/100 (High risk) for 89 consecutive days across the tracked period.

Period Score Risk Level Duration
Jul 16 – Oct 13, 202665/100HIGH89 days

Score recalculated daily from SEC filings and market data. Sign up free for real-time score change alerts.

Share Dilution History

MAIN shares outstanding have increased 3.8% from 89.59M (Mar 2026) to 92.99M (May 2026). Each increase represents potential dilution to existing shareholders.

Date Shares Outstanding Public Float Change
May 17, 202692.99M89.28M▲ 0.13%
May 15, 202692.99M89.16M▲ 3.20%
May 10, 202690.10M86.39M▼ 0.01%
Apr 07, 202690.10M86.40M▼ 0.21%
Mar 30, 202690.10M86.58M▲ 0.01%
Mar 26, 202690.10M86.57M▼ 0.01%
Mar 08, 202689.59M86.58M▲ 0.02%
Mar 05, 202689.59M86.56M▲ 0.29%

Share counts sourced from verified regulatory filings. Increases indicate dilution events.

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