OSBC

OLD SECOND BANCORP INC OSBC

NasdaqSmall CapFinancials

13F Pro quality score

Rank #898 of 2,925TOP 50%

Rankings refresh quarterly once 80% of peers have filed. Next update: ~Nov 14, 2026.

Revenue

$96.59M

Quarter to Jun 30

Net income

$28.18M

Quarter to Jun 30

Free cash flow

$27.92M

Quarter to Jun 30

Operating margin

39.2%

Quarter to Jun 30

Top Institutional Holders

as of Q2 2026
$902.24M total

What's Driving OSBC's Business? Latest 10-Q Breakdown

AI-extracted from the 10-Q filed 2026-08-06 — Q2 FY2026 (quarter ended June 30, 2026). Every figure is machine-verified against the filing text on SEC EDGAR.

Net income of $28.2M ($0.54 diluted EPS) grew 29% YoY, driven by Bancorp Financial acquisition (+$1.25B loan portfolio, +$1.2B deposits) and 38bps NIM expansion to 5.21%, partially offset by 3x higher provision for credit losses.

Biggest Revenue Drivers

Noninterest income$13.3M+$2.4M YoY (+21.7% YoY)

Gains on mortgage loan sales +$90K; BOLI cash surrender value +$779K; wealth management +$525K; powersport and consumer fees +$551K from Bancorp acquisition.

AI-extracted and verified against SEC EDGAR filing text. Not investment advice.

Key Metrics

Revenue

Q2 2026
EDGAR

Net Income

Q2 2026
EDGAR

EPS (Diluted)

Q2 2026
EDGAR

Operating Margin

Q2 2026
EDGAR

ROIC

Q2 2026
EDGAR

Free Cash Flow

Q2 2026
EDGAR

Debt/Equity

Q2 2026
EDGAR

Financial Trends

Revenue & Net Income

13fpro.ai/company/OSBC

Earnings Per Share

13fpro.ai/company/OSBC

Loading ratio trend…

OSBC key financials by period

Reported revenue, net income and operating margin by fiscal year, from OLD SECOND BANCORP INC's annual filings on SEC EDGAR.

OLD SECOND BANCORP INC reported revenue, net income and margins by fiscal period, from SEC filings.
PeriodRevenueNet incomeOp. margin
FY 2025$339.3M$80.3M31.8%
FY 2024$285.5M$85.3M39.6%
FY 2023$286.1M$91.7M43.5%
FY 2022$249.3M$67.4M36.7%
FY 2021$136.0M$20.0M20.5%
FY 2020$129.2M$27.8M28.9%
Source: OSBC filings on SEC EDGAR →

Ranked by quality-factor profile and overlapping institutional ownership, from the latest 13F filings and SEC financials.

OSBC insiders

Officers, directors and 10% owners with a Form 4 filed in the last 24 months, most recent first. From SEC EDGAR.

About OLD SECOND BANCORP INC (OSBC): stock profile, AI score and financials

OLD SECOND BANCORP INC (OSBC) stock profile, AI quality score, and SEC EDGAR financial data, a Financials sector company. 13F Pro's AI-powered ranking engine scores OSBC at 59.9/100 on a composite quality score built from its SEC filings, placing it at rank #898 of 2,925 stocks — the top half of the AI-ranked universe. OSBC scores in the top quartile across free cash flow (90.0), profitability (78.6), institutional flow (75.2). Areas of concern include revenue scale (32.9), which score below median versus the broader universe. Shareholder dilution risk is elevated at 42.8/100, reflecting ongoing share issuance or stock-based compensation. Based on the latest XBRL financial filings (Q2 2026), OLD SECOND BANCORP INC reports quarterly revenue of $96.6M, net income of $28.2M, an operating margin of 39.2%. Top institutional holders of OSBC by reported 13-F value include BlackRock, DIMENSIONAL FUND ADVISORS, VANGUARD CAPITAL MANAGEMENT, based on the most recent SEC filings. OSBC trades on the Nasdaq exchange and files with the SEC under CIK 357173. 13F Pro's AI research platform runs 10 specialized AI analysts — value, growth, momentum, macro, and activist specialists — that debate OSBC daily and publish AI-generated analysis with cited SEC sources. The platform aggregates historical XBRL financial facts, 10-Q and 10-K filings, insider Form 4 transactions, and institutional 13-F holdings for OLD SECOND BANCORP INC directly from SEC EDGAR.

Financials through the period ended SEC EDGAR: CIK 357173 →