Finvest
ASB Regional Banks · Midwest bank · Commercial lending · Deposit funded · Thesis updated June 30, 2026

ASB’s growth plan is starting to show

01 Running thesis

Growth is no longer theoretical

Associated Banc-Corp is trying to become a more growth-focused regional bank without losing its Midwest funding base. The plan is simple to say and hard to execute: let lower-yielding residential mortgages shrink, add more relationship-based commercial and industrial loans, and gather more core checking deposits to fund those loans.

Q1 2026 made that plan look more real. C&I loans rose $540 million from the prior quarter, and management raised its standalone 2026 net interest income growth target to 7-8%. The bank also opened a C&I office in Dallas and launched a national franchise banking vertical, adding new ways to find commercial borrowers.

The American National deal has moved from deal risk to integration risk. The acquisition closed on April 1, 2026, and management expects account, system, and branch conversion in late Q3 2026. If that goes well, Omaha and the Twin Cities can add another growth lane. If it goes poorly, customer loss and cost misses could distract the bank right when organic growth is improving.

Finn’s view is positive but not euphoric. Growth is improving, valuation is not stretched in the scorecard, and credit is still clean. The offset is that sentiment is soft and the next year depends on execution, not just strategy.

Apr 2026The Q1 2026 Form 10-Q confirmed that American National closed on April 1, 2026. The focus shifts from whether the deal closes to whether ASB integrates it well.
Apr 2026Q1 earnings strengthened the growth case. C&I loans rose $540 million, management raised standalone 2026 NII growth guidance to 7-8%, and credit remained calm at 7 basis points of annualized charge-offs.
Feb 2026The 2025 Form 10-K confirmed the balance sheet remix thesis and added clearer disclosures on tariffs, regulation, AI, and climate risk. No major change was made to the business model.
Jan 2026Q4 2025 showed another record quarter for net interest income and laid out 2026 targets. Management guided to 5.5-6.5% NII growth and 9-10% C&I loan growth before later raising the NII target.
Oct 2025The Q3 2025 Form 10-Q confirmed that higher-yielding C&I and auto finance growth was replacing lower-yielding residential mortgage balances. Net interest margin held at 3.04%.
Oct 2025Q3 2025 earnings reduced the funding worry. ASB added over $600 million of core deposits in the quarter and lowered its use of wholesale funding.
Jul 2025The Q2 2025 Form 10-Q showed the repositioning strategy was working. Fully tax-equivalent Q2 net interest income rose 17% year over year, and net interest margin reached 3.04%.
Jul 2025Q2 2025 earnings made the thesis less about whether the strategy works and more about how long it can last. Management raised 2025 NII growth guidance to 14-15%.
02 Business model

Borrow low, lend higher

ASB is a traditional bank. It gathers deposits from people and businesses, then lends that money at higher rates. The difference is called net interest income. In Q1 2026, net interest income was $307.2 million, up 7% from Q1 2025.

The bank is changing what sits on its balance sheet. It wants more C&I loans, which tend to be tied to business relationships and can earn better yields. It is letting lower-yielding residential mortgage balances run down. At March 31, 2026, total loans were $31.8 billion, with commercial loans at 66% of loans and consumer loans at 34%.

Funding matters as much as lending. At March 31, 2026, ASB had $35.7 billion of deposits and a loans-to-deposits ratio of 88.99%. If deposit growth lags loan growth, the bank may need more higher-cost funding, which can pressure margins.

The model breaks when credit losses rise, deposit costs climb, or growth is bought by weakening standards. So far, Q1 credit looked benign, with annualized charge-offs at 7 basis points. The test is whether that stays true as C&I, auto finance, Dallas, Omaha, and franchise banking all ramp.

03 Product portfolio

What ASB sells

Growth engine

Commercial and industrial loans

This is the core growth push. C&I balances rose $540 million in Q1 2026, and management is targeting 9-10% C&I loan growth for 2026.

Cash cow

Core deposits and checking accounts

Deposits are the fuel for the bank. Management is using digital tools and marketing to grow checking households and reduce reliance on higher-cost funding.

Steady

Commercial real estate lending

ASB lends on owner-occupied, investor, and construction real estate. This is meaningful but less central to the current growth story than C&I.

Growth engine

Auto finance

Auto finance is a targeted consumer growth area. It adds yield, but it can also bring faster credit losses if borrowers weaken.

Steady

Residential mortgage

Residential mortgages remain part of the loan book, but management is allowing lower-yielding balances to run off. This frees space for higher-yielding relationship loans.

Steady

Wealth, cards, deposits, and fee income

These products add noninterest income beyond loan spreads. Q1 2026 noninterest income was $75.9 million, up 29% from Q1 2025.

Option

National franchise banking

This new vertical gives ASB a specialty commercial channel. It is still early, but it could help the bank find business customers outside its older footprint.

04 Business segments

Two profit engines, one cost center

Corporate and Commercial Specialty45%growing fast
Community, Consumer, and Business55%modest
Risk Management and Shared Services0%flat

Segment mix uses fiscal 2025 segment net income from ASB’s annual report. Corporate and Commercial Specialty earned $286.2 million, Community, Consumer, and Business earned $345.4 million, and Risk Management and Shared Services lost $156.8 million, so shares below use positive segment earnings before that shared-services loss.

05 Risk factors

What could break the plan

C&I growth turns into credit pain

High impact · Medium odds

ASB is pushing hard into C&I lending, Dallas, Kansas City, Omaha, and franchise banking. That can raise earnings if underwriting stays tight. It can also create losses later if the bank wins loans by taking weaker risk.

We watchWatch criticized loans, nonaccrual loans, and whether annualized net charge-offs move far above Q1 2026’s 7 basis points.

Deposits cannot fund the loan push

High impact · Medium odds

Loan growth needs stable deposits. At March 31, 2026, ASB’s loans-to-deposits ratio was 88.99%. If core deposits slow while loans keep growing, the bank may need more FHLB advances or brokered deposits, which can cost more.

We watchWatch core customer deposit growth, brokered CDs, FHLB advances, and the loans-to-deposits ratio.

American National integration slips

Medium impact · Medium odds

The American National deal closed on April 1, 2026. The main risk is now keeping customers, retaining key staff, finishing systems conversion, and hitting cost saves. A bad conversion could hurt Omaha growth and pull management away from organic momentum.

We watchWatch whether account, system, and branch conversion happens in late Q3 2026 without customer attrition or cost-save delays.

Rates move against the margin

High impact · Medium odds

ASB benefits when loan yields and funding costs move in its favor. Management raised standalone net interest income guidance to 7-8% for 2026, partly because of asset sensitivity. A different rate path, or faster deposit repricing, could shrink that benefit.

We watchWatch net interest margin, deposit beta, and whether management keeps the 7-8% standalone NII growth target.

Expenses outrun revenue

Medium impact · Medium odds

The bank is hiring bankers, opening new markets, spending more on marketing, and integrating an acquisition. Management still says standalone expense growth can stay controlled. That is possible, but the burden of proof is higher now.

We watchWatch noninterest expense growth versus management’s standalone target and the adjusted efficiency ratio.

Policy, cyber, and AI rules tighten

Medium impact · Low odds

ASB’s 2025 Form 10-K added more detail on tariffs, regulatory agency changes, AI use, cybersecurity, and climate-related risk. These are not the core thesis today, but they can raise compliance costs or affect borrowers.

We watchWatch new banking rules, AI compliance disclosures, cyber incidents, and any tariff-related stress in commercial borrowers.
06 Quick answers

In one breath

What does Associated Banc-Corp do?

Associated Banc-Corp is a regional bank based in Wisconsin. It serves consumers and businesses with deposits, loans, mortgages, auto finance, wealth services, and commercial banking.

Why is C&I lending important for ASB?

C&I means commercial and industrial lending, or loans to businesses. ASB is shifting toward these relationship loans because they can improve yields and deepen customer ties.

What changed after the American National deal closed?

The deal risk changed from approval risk to execution risk. ASB now has to convert systems, keep customers and bankers, and show that Omaha and related markets can add growth.

What is the main risk for ASB stock?

The main risk is that faster growth brings weaker credit or higher funding costs. The clearest signs to watch are charge-offs, criticized loans, core deposits, and net interest margin.