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Main Street Capital MAIN Additional Paid-In Capital

Additional Paid-In Capital at other companies

Ares Capital logo
Ares CapitalARCC
$13.36B+3.5%
Blue Owl Capital logo
Blue Owl CapitalOBDC
$7.48B-2.6%
Blue Owl Capital logo
Blue Owl CapitalOWL
$3.84B+7.4%
Blackstone Secured Lending Fund logo
Blackstone Secured Lending FundBXSL
$6.06B+2.0%
Ladder Capital logo
Ladder CapitalLADR
$1.77B-0.3%
Starwood Property Trust logo
Starwood Property TrustSTWD
$6.97B+9.9%

Other financials

Income statement

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Net income$49.0M-57.8%
EPS (diluted)$0.93-4.1%

Balance sheet

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Cash & equivalents$20.8M-81.0%
Total debt$2.5B+12.3%
Total equity$3.1B+8.9%
Total assets$5.8B+10.5%

Cash flow

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Operating cash flow-$138.5M-579%

Valuation

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Market cap$4.74B-4.7%

Returns & leverage

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Return on equity14.4%-4.9pp
Debt / equity0.8×0.0×

Where this comes from

Reported directly by Main Street Capital in its filing.

Tagged under the XBRL concept us-gaap:AdditionalPaidInCapital.

The official record: Main Street Capital’s 10-Q, filed May 8, 2026, on SEC EDGAR. View the filing →

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Questions, answered.

What is Main Street Capital's additional paid-in capital?
Main Street Capital (MAIN) reported additional paid-in capital of $2.61B in Q1 2026.
How has Main Street Capital's additional paid-in capital changed year-over-year?
Main Street Capital's additional paid-in capital increased by 8.0% year-over-year, from $2.41B to $2.61B.
What is the long-term trend for Main Street Capital's additional paid-in capital?
Over 4 years (2021 to 2025), Main Street Capital's additional paid-in capital has grown at a 9.1% compound annual growth rate (CAGR), from $1.74B to $2.46B.
What does additional paid-in capital mean?
Capital received from shareholders in excess of par value — the premium investors paid over the nominal value of shares at issuance, plus stock-based compensation effects.