Old National (ONB) Q4 2025 earnings review

Record Profits Fueled by Synergies, Despite Deposit Leakage

Old National closed a transformative 2025 with record adjusted earnings, driven largely by the successful integration of Bremer Bank. Adjusted EPS accelerated to $0.62, up 5% sequentially and 27% YoY, as the bank realized significant cost savings—pushing the adjusted efficiency ratio down to a stellar 46.0%. However, the 'basic banking' narrative showed cracks: while loans grew, core deposits shrank by 3.2% annualized in Q4 due to public fund outflows, forcing a slight reliance on wholesale funding.

🐂 Bull Case

Execution Machine

The adjusted efficiency ratio improved dramatically to 46.0% from 58.8% in Q3 (and 51.8% a year ago). This confirms the Bremer Bank cost synergies are fully materializing, driving positive operating leverage.

Commercial Loan Velocity

Total loans grew 6.4% annualized to $48.8B, driven by strong commercial production ($3.5B in Q4, up 25%). The commercial pipeline remains robust at $4.8B, signaling continued momentum.

🐻 Bear Case

Core Deposit Leakage

Despite a narrative of 'core deposit growth,' Q4 data shows core deposits contracted 3.2% annualized. The bank relied on flat total deposits ($55.1B) only by offsetting outflows with other funding sources.

Credit Costs Creeping Up

Net charge-offs (NCOs) rose to 0.27% of average loans (up from 0.25% in Q3 and 0.21% a year ago). While not alarming, the trend is steadily negative.

⚖️ Verdict: 🟢

Bullish. ONB is executing a textbook M&A playbook: slashing costs and driving efficiency (46%) while maintaining loan growth. The core deposit dip is a monitorable blemish on an otherwise pristine quarter.

Key Themes

DRIVER🟢🟢

Bremer Synergies Drive Efficiency

Accelerating. The efficiency story is the highlight of the quarter. Adjusted noninterest expense dropped to $364.8M (from $376.5M in Q3) while revenue grew. The adjusted efficiency ratio compressed to 46.0%, placing ONB in the top tier of peer performance. This validates the Bremer integration strategy.

CONCERNNEW

Deposit Composition Shift

Decelerating. Core deposits fell 3.2% annualized in Q4, a sharp reversal from the 'growth' narrative touted for the full year. This was attributed to seasonal public fund outflows, but it forced the bank to maintain liquidity via other means. Loan-to-deposit ratio crept up to 89%.

DRIVER🟢

Commercial Engine Firing

Stable. Commercial loan production surged 25% to $3.5B. Total commercial loans grew by nearly $480M in the quarter. With a pipeline up 15% to $4.8B, the bank is successfully deploying its increased balance sheet capacity.

CONCERN

Credit Normalization Continues

Decelerating. Net charge-offs increased to 27 bps (vs 24 bps prior). While non-accrual loans actually improved (dropping to 1.07% from 1.23%), the rising charge-off rate suggests that the 'clean-up' of acquired portfolios or normalizing credit cycle is realizing actual losses.

THEME

Noninterest Income Softness

Decelerating. Excluding one-time pension items and securities gains, noninterest income fell 3.7% QoQ. While Capital Markets hit a record ($13M), it wasn't enough to offset declines in 'Other Income' which normalized from elevated Q3 levels.

DRIVERNEW🟢

Capital Build & Buybacks

Accelerating. The bank repurchased 1.1 million shares in Q4. Even with this capital return, the Tier 1 Common Equity ratio expanded 6 bps to 11.08%. This robust capital generation supports both organic growth and continued buybacks.

Other KPIs

Adjusted Net Income (25Q4)$241.0 million

Accelerating. Up 4% from $231.3M in Q3 and up significantly from $156M in 24Q4. The scalability of the platform post-merger is evident in the bottom line.

Net Interest Margin (FTE)3.65%

Stable. Up 1 basis point QoQ. Benefit from lower funding costs (deposit costs down 17 bps to 1.80%) was largely offset by lower asset yields.

Tangible Book Value per Share$13.71

Accelerating. Up from $13.15 in Q3 and $11.91 a year ago (+15% YoY). Creating genuine shareholder value despite merger noise.

Key Questions

Core Deposit Trajectory

Core deposits contracted 3.2% annualized this quarter, attributed to 'seasonal public funds.' Can you quantify the seasonal impact versus underlying client behavior, and do you expect a return to positive core deposit growth in Q1 2026?

Credit Cost Outlook

Net charge-offs have ticked up for three consecutive quarters (0.24% -> 0.25% -> 0.27%). Is this the new run-rate for the combined entity, or do you expect this to stabilize below 25 bps in FY26?

Sustainability of Efficiency Gains

The adjusted efficiency ratio hit 46.0%, a significant improvement. Is this level sustainable as you reinvest in the business, or should we model a bounce back toward 50% in 2026?

Noninterest Income Pressure

Adjusted noninterest income was down 3.7% sequentially. Outside of Capital Markets, which lines of business are seeing the most pressure, and what is the catalyst for reversal in 2026?

FY26 Guidance

The release did not provide explicit FY26 guidance. What are your expectations for Loan Growth, Net Interest Income trajectory, and Expense growth for the full year?