Economic Atlas
Companies/Old Second Bancorp, Inc.
Company profile

Old Second Bancorp, Inc.

NASDAQ: OSBC · Financial Services · Banks - Regional
PublicHQ Aurora, IL · KaneCIK 0000357173Reports USD
#1 of 1,013 Financial Services companies by revenue
EA Score
——
Revenue TTM
$429.9M
Rev growth YoY (TTM)
+27.3%
Net income (FY)
$80.3M
Employees
1,062
as of 2026-08-10
Market cap
$1.3B
as of 2026-08-10

Financials — latest annual

SEC EDGAR · USD-normalized
ConceptUSDNativeFY
Net income$80.3M$80.3M2025
Total assets$6.9B$6.9B2025
Liabilities$6.0B$6.0B2025
Equity$896.8M$896.8M2025

Revenue by segment

No segmentation disclosed for this filer. n/a

The read

What is Old Second Bancorp, Inc.’s financial profile?

Old Second Bancorp, Inc. earned $80.3M in FY2025 net income.

Peers · Financial Services
Trinity Capital Inc.——HBT Financial, Inc.——Abrdn Healthcare Investors——Morgan Stanley Direct Lending Fund——Preferred Bank——Heritage Financial Corporation——
Neighbors
Kane →
Middleby Corp.——The Middleby Corporation$3.2B67BJohn B. Sanfilippo & Son, Inc.$1.1B69BWestell Technologies, Inc.$29.9M——Goldenstone Acquisition Limited——Alliance Creative Group, Inc.——
Key facts
CEOJames L. Eccher
SectorFinancial Services
IndustryBanks - Regional
HeadquartersAurora, IL
ExchangeNASDAQ: OSBC
Employees1,062
IPO date1993-11-16
Financials: SEC EDGAR (XBRL), USD-normalized per IAS 21 · TTM/quarterly + segments: FMP from filed disclosures · Filings: EDGAR submissions. County headcount and EA Score are in progress — see docs/DATA_GAPS.md.