How many employees does Old Second Bancorp, Inc. have?

Old Second Bancorp, Inc. reported 1,062 employees for the fiscal year ending Dec 2025, in the annual report it filed on February 26, 2026. That is up 21.1% from a year earlier.

What is Old Second Bancorp, Inc.'s revenue per employee?

Old Second Bancorp, Inc. brought in $397M of revenue in fiscal Dec 2025, which is $374K per employee. That ranks 164 of 182 companies we track in Banks - Regional, where the median is $558K.

Where do these numbers come from?

Employee counts and revenue are taken from each company's own annual report (Form 10-K). Open roles are counted from the company's public job board where we have matched one. Companies report headcount once a year, sometimes rounded, so small changes can be noise.

Company data

Old Second Bancorp, Inc. employees and revenue per employee

OSBC · Banks - Regional · $1.27B market cap

Old Second Bancorp, Inc. had 1,062 employees at the end of fiscal Dec 2025, up 21.1% from a year earlier. Revenue for the year was $397M, up 18.1% from a year earlier, or $374K per employee. Headcount grew faster than revenue.

Employees

1,062

+21.1% YoY

Revenue

$397M

+18.1% YoY

Revenue / employee

$374K

Peer median $558K

Rank in industry

164 of 182

Banks - Regional

Headcount against revenue

Both lines start at 100 in the first year we hold, so you can see which one grew faster.

EmployeesRevenueIndexed to 100 in Dec 2016

Hover a year for the numbers.

OSBC employees and revenue by fiscal year
Year ending	Employees	Revenue	Per employee	Staff YoY	Revenue YoY
Dec 2025	1,062	$397M	$374K	+21.1%	+18.1%
Dec 2024	877	$336M	$383K	+5.2%	+4.7%
Dec 2023	834	$321M	$385K	+1.8%	+25.8%
Dec 2022	819	$255M	$312K	-8.1%	+79.9%
Dec 2021	891	$142M	$159K	+67.2%	+1.7%
Dec 2020	533	$140M	$262K	-0.4%	-6.6%
Dec 2019	535	$149M	$279K	+3.3%	+9.1%
Dec 2018	518	$137M	$264K	+15.1%	+17.5%
Dec 2017	450	$117M	$259K	-3.6%	+16.0%
Dec 2016	467	$100M	$215K	—	—

Open roles: we have not matched a verified job board for this company yet.

Employees, last six fiscal years

Revenue per employee, last six fiscal years

Old Second Bancorp, Inc. against similar companies

The closest industry peers by revenue, from Banks - Regional.

Company	Employees	Revenue	Revenue / employee	Shape
LKFN Lakeland Financial Corporation	655	$422M	$644K	Hiring into decline
CFFN Capitol Federal Financial, Inc.	678	$417M	$616K	Efficient growth
FISI Financial Institutions, Inc.	631	$378M	$599K	Efficient growth
WASH Washington Trust Bancorp, Inc.	642	$381M	$594K	Efficient growth
SBSI Southside Bancshares, Inc.	781	$419M	$537K	Hiring into decline
CCNE CNB Financial Corporation	917	$405M	$442K	Hiring ahead
CTBI Community Trust Bancorp, Inc.	930	$409M	$440K	Leaner
CHCO City Holding Company	950	$392M	$413K	Leaner
OSBC Old Second Bancorp, Inc.	1,062	$397M	$374K	Hiring ahead

Every Financial Services company

Questions about Old Second Bancorp, Inc.

How many employees does Old Second Bancorp, Inc. have?: Old Second Bancorp, Inc. reported 1,062 employees for the fiscal year ending Dec 2025, in the annual report it filed on February 26, 2026. That is up 21.1% from a year earlier.
What is Old Second Bancorp, Inc.'s revenue per employee?: Old Second Bancorp, Inc. brought in $397M of revenue in fiscal Dec 2025, which is $374K per employee. That ranks 164 of 182 companies we track in Banks - Regional, where the median is $558K.
Where do these numbers come from?: Employee counts and revenue are taken from each company's own annual report (Form 10-K). Open roles are counted from the company's public job board where we have matched one. Companies report headcount once a year, sometimes rounded, so small changes can be noise.

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More data

Compare OSBC with the rest of the market

See who earns the most per employee, who is hiring, and who is cutting, across every company we track.

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Source: employee counts and revenue as stated in Old Second Bancorp, Inc.'s annual reports (Form 10-K), latest filed February 26, 2026. This is data, not a recommendation to buy or sell OSBC.