Where do Main Street Capital's ratios come from?

Every ratio is computed from Main Street Capital's SEC filings — trailing-twelve-month flows over period-end balances. Valuation multiples combine those fundamentals with market data, recomputed each period. Switch between quarterly, annual, and TTM, or open any ratio for its full history and peer comparisons.

	Q1 '26	Q4 '25	Q3 '25	Q2 '25	Q1 '25
Returns
Return on equity	14.4%-2.7pp	17%-2.0pp	19.1%-0.6pp	19.7%+0.3pp	19.3%0.0pp
Return on assets	7.7%-1.5pp	9.1%-1.2pp	10.3%-0.1pp	10.5%+0.2pp	10.3%-0.3pp
Leverage
Debt-to-equity	0.8×0.0×	0.8×+0.1×	0.7×0.0×	0.8×0.0×	0.8×0.0×
Debt-to-assets	0.4×0.0×	0.4×0.0×	0.4×0.0×	0.4×0.0×	0.4×0.0×
Per Share
Book value per share	$34.13+1.9%	$33.50+2.3%	$32.74+1.3%	$32.31+0.9%	$32.02-0.7%
Valuation
Market capitalization	$4.77B-11.8%	$5.41B-4.9%	$5.69B+9.1%	$5.21B+4.1%	$5.01B-3.0%
Enterprise value	$7.28B-7.0%	$7.83B+0.3%	$7.81B+6.3%	$7.34B+2.7%	$7.15B-0.8%
Price / earnings	11.2×+0.2×	11×+0.4×	10.6×+0.9×	9.7×0.0×	9.7×-0.5×
Price / book	1.5×-0.3×	1.8×-0.1×	1.9×+0.1×	1.8×0.0×	1.8×-0.1×
Earnings yield	8.9%-0.2pp	9.1%-0.3pp	9.4%-0.9pp	10.3%0.0pp	10.3%+0.5pp
Dividend yield	7.2%+0.9pp	6.3%+0.4pp	5.9%-0.4pp	6.4%-0.2pp	6.5%+0.3pp

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Questions, answered.

Where do Main Street Capital's ratios come from?: Every ratio is computed from Main Street Capital's SEC filings — trailing-twelve-month flows over period-end balances. Valuation multiples combine those fundamentals with market data, recomputed each period. Switch between quarterly, annual, and TTM, or open any ratio for its full history and peer comparisons.