Old Second Bancorp, Inc. (OSBC) Stock

Old Second Bancorp, Inc. (OSBC) is a Financials stock trading at $21.90 (as of 2026-06-18), with a market capitalization of $1.10B and a trailing P/E of 12.8. Figures are sourced from first-party U.S. SEC EDGAR filings and market data.

Old Second Bancorp, Inc. is a bank holding company for Old Second National Bank, providing community banking services. It offers deposit products, lending (including commercial, real estate, consumer, and installment/agricultural loans), trust and wealth management, and related payment and financial services such as online and mobile banking, safe deposit services, and treasury and bond holdings.

Valuation — source: SEC EDGAR (first-party)

Price	$21.90
Market Cap	$1.10B
P/E Ratio	12.8
EV / EBITDA	8.0
Price / Book	1.23
Dividend Yield	1.2%
DCF Value (model)	$58.75
DCF Upside vs Price	168.3%

Profitability & Growth — source: SEC EDGAR

Revenue (TTM)	$355.18M
Net Margin	22.6%
Return on Equity	9.6%
Revenue Growth (YoY)	33.7%
EPS Growth (YoY)	11.4%
FCF Growth (YoY)	122.9%

Valuation vs Sector & Industry

Stock P/E	12.8
Sector P/E (Financials)	14.2
Industry P/E (Banking)	12.4
vs Sector	-10.2%
vs Industry	3.2%

Smart-Money Activity — SEC Form 4 / 13F / Congressional disclosures

Top Institutional Holder	BlackRock, Inc. ($83.19M)
Institutional Holders Tracked	10

Company

Sector	Financials
Industry	Banking
CEO	James L. Eccher
Employees	877
Country	US
IPO Date	1993-11-16

Related Companies (Business model: Universal / Commercial Bank; 8 closest by market cap; US-domiciled)

• Peoples Bancorp Inc. (PEBO)
• FirstSun Capital Bancorp (FSUN)
• OceanFirst Financial Corp. (OCFC)
• Community Trust Bancorp, Inc. (CTBI)
• Amalgamated Financial Corp. (AMAL)
• Burke & Herbert Financial Services Corp. (BHRB)
• First Mid Bancshares, Inc. (FMBH)
• Southside Bancshares, Inc. (SBSI)

Data as of 2026-06-18.

Figures sourced from U.S. Securities and Exchange Commission (SEC EDGAR) filings and market data. Not personalized investment advice.