Finn
ONB Regional banks · Midwest bank · Commercial lending · Deposits · Thesis updated August 5, 2026

Loan growth beats targets as margin expansion comes into view

01 Running thesis

A stronger growth outlook with margins set to rise

Old National is proving it can grow its loan book faster than expected. Total loans rose 8.3% annualized in Q2 2026, building on strong first quarter results. The bank raised its full-year loan growth guidance to 6% to 8%, up from 4% to 6%, backed by $5.6 billion in commercial pipelines.

The bull case rests on the bank managing both sides of the balance sheet. While growing loans, Old National held deposit costs down slightly in Q2. Management expects net interest margin and net interest income to expand in the second half of the year as earning assets reprice. Fee businesses like wealth management and capital markets are also growing, making the bank less reliant on interest spreads alone.

The bear case remains tied to the broader economy and funding competition. A slowdown could hurt loan demand and credit quality, even if current metrics look fine. The bank still faces a tough fight for deposits. If customers shift more money out of noninterest-bearing accounts, funding costs could rise and delay the expected margin expansion. Finn scores the bank at a 2.9 overall, reflecting solid growth but average marks for financial health and sentiment.

Jul 2026The Q2 2026 10-Q filing confirmed 8.3% annualized loan growth. Management raised full-year loan growth guidance to 6% to 8% and signaled margin expansion in the second half of the year.
Jul 2026Q2 2026 earnings reported 8.3% annualized loan growth. Management raised full-year loan growth guidance to 6% to 8% and expected margin expansion in the second half of the year.
Apr 2026The Q1 2026 10-Q confirmed total loans rose 8% annualized to $49.7 billion. That strengthened the case that post-merger organic growth is working.
Apr 2026Management said C&I loans grew 16.9% annualized and pipelines reached $5.5 billion. The company kept 2026 guidance at 4% to 6% loan growth but said results may trend toward the high end.
Feb 2026The 2025 10-K kept the basic regional bank thesis intact. It also framed 2026 around tangible book value growth, loan growth, and the Bremer partnership.
02 Business model

Classic banking, spread-driven profits

Old National makes most of its money the classic bank way. It gathers deposits from households and businesses, lends that money out, and keeps the spread. That spread shows up in net interest income, which is the core driver of the bank's profits.

The simple model works best when deposits are stable, borrowers are healthy, and loan rates stay above funding costs. It can struggle when the bank must pay more for deposits, when borrowers miss payments, or when the economy in its markets slows down.

Fees add a second income stream. Noninterest income includes wealth and investment services fees, deposit service charges, and capital markets revenue. Management is working to grow these fee businesses to build a more balanced earnings engine that does not rely entirely on net interest income.

03 Product portfolio

Loans first, fees second

Growth engine

Commercial loans

Commercial loans are a key growth driver, supported by strong C&I lending and record commercial pipelines.

Cash cow

Commercial real estate loans

Commercial real estate represents a major portion of the loan book. It is a large earnings source but carries cycle risk if property values fall.

Steady

Residential real estate loans

Residential real estate loans give the bank exposure to local housing markets across its footprint.

Steady

Consumer loans

Consumer loans are smaller than the commercial books and provide diversification.

Cash cow

Deposits

Core deposits are the critical low-cost input that lets the bank fund loan growth while protecting margins.

Option

Wealth and capital markets fees

Fee income gives Old National alternative ways to earn. Management is focused on growing this segment to diversify revenue.

04 Business segments

Loan book mix

Commercial real estate loans45%modest
Commercial loans31%growing fast
Residential real estate loans17%modest
Consumer loans7%modest

Old National does not present separate operating segments in its SEC filings. The mix below uses loan categories disclosed in the first half of 2026, showing where credit exposure sits.

05 Risk factors

What could break the story

Deposit cost squeeze

High impact · Medium odds

Old National needs low-cost deposits to fund loan growth at good spreads. While deposit costs dipped slightly in Q2, the market is competitive. If customers demand higher rates or move money elsewhere, margins will suffer.

We watchWatch total deposits, noninterest-bearing deposit mix, and net interest margin.

Commercial credit turns

High impact · Medium odds

The bank has a large commercial and commercial real estate loan book. That is where growth is strongest, but it is also where a slower economy can show up quickly. Credit metrics have been improving, but the portfolio requires constant monitoring.

We watchWatch non-performing loans, net charge-offs, and the allowance for credit losses.

Economic slowdown chills loan demand

Medium impact · Medium odds

Management raised 2026 loan growth guidance to 6% to 8%, backed by a $5.6 billion pipeline. If business confidence falls, borrowers may delay projects and draw fewer loans, breaking the main growth story.

We watchWatch Q3 and Q4 loan growth against the new 6% to 8% full-year target.

Bremer stock overhang

Medium impact · Low odds

The Bremer Trust stock position remains a technical overhang because a large holder can affect trading if it sells. Old National has a right of first refusal, but any surprise block sale could pressure the stock.

We watchWatch company comments and any block sale announcements tied to the Bremer Trust position.

Capital rules tighten

Medium impact · Low odds

Banks must hold enough capital against risk-weighted assets. Changes to Basel III rules could alter how much capital Old National needs, which affects how much cash it can use for share buybacks and dividends.

We watchWatch Basel III rule finalization and share repurchase activity.
06 Quick answers

In one breath

What does Old National Bancorp do?

Old National Bancorp is a regional bank based in Indiana with operations in the Midwest and Southeast. It takes deposits, makes commercial and consumer loans, and earns money from the interest spread and banking fees.

Why did ONB's stock thesis improve in 2026?

Loan growth exceeded expectations in the first half of the year, hitting 8.3% annualized in Q2. Management raised full-year loan growth guidance and predicted margin expansion for the second half of 2026.

What is the biggest risk for ONB stock?

The key risk is funding costs. If deposit costs rise faster than loan yields, or if customers shift cash to higher-yielding accounts, net interest margin will shrink and limit earnings growth.

Is Old National mainly a commercial real estate bank?

Commercial real estate is its largest loan category, but the bank is broader than that. It has a fast-growing commercial and industrial loan book, plus residential and consumer lending segments.

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