ConnectOne Bancorp (CNOB) Q1 2025: Net Interest Margin Jumps 30bps as Merger Synergies Kick In

ConnectOne Bancorp’s Q1 2025 results spotlight a 30 basis point net interest margin expansion and early merger cost saves, positioning the bank for scale-driven profitability as it approaches the First of Long Island closing. Credit quality and capital ratios remain robust, with management signaling confidence in margin improvement and operational leverage despite macro uncertainty.

Summary

  • Net Interest Margin Acceleration: Margin expansion outpaced expectations, driven by organic repricing and funding cost improvements.
  • Merger Integration Progress: Early cost saves and relationship gains from the First of Long Island deal are materializing ahead of close.
  • Credit and Capital Strength: Credit quality and capital ratios remain solid, supporting management’s return-to-top-tier profitability targets.

Performance Analysis

ConnectOne Bancorp delivered a strong first quarter, with net interest margin (NIM) expanding to 2.93 percent—30 basis points higher than the trough a year ago and above internal forecasts. This improvement was entirely organic, reflecting disciplined asset repricing and lower funding costs, rather than one-time gains or loss trades. The NIM trajectory is expected to continue, with management guiding toward 3 percent in Q2 and further upside if the Fed cuts rates.

Expense growth was muted, as cost saves from the pending First of Long Island (FLIC) merger began to flow through, partially offsetting lower-than-expected loan growth due to elevated commercial real estate payoffs. Tangible book value per share climbed 4 percent year-over-year, and all capital ratios improved, with the holding company tangible common equity ratio reaching 9.73 percent and the bank leverage ratio at 11.67 percent. Credit quality remained stable, with non-accrual loans down 13 percent and very low delinquency and charge-off levels.

  • Loan Growth Drag: Point-to-point loan balances contracted slightly, but the pipeline remains robust and management expects a sequential rebound.
  • Deposit Mix Stability: While period-end demand deposits fell, average balances rose sequentially, reflecting temporary year-end client inflows.
  • Commercial Real Estate Diversification: CRE concentration fell 40 percentage points year-over-year to 420 percent, on track for sub-400 percent in 2026.

Overall, the quarter showcased ConnectOne’s margin and capital momentum as it gears up for a transformational merger, with management emphasizing both defensive positioning and growth levers.

Executive Commentary

"Our net interest margin expanded again this quarter. Tangible book value per share continues to build ahead of our planned merger, with First of Long Island increasing by about 4% since the transaction was announced. Additionally, credit quality trends remain stable, and our balance sheet remains well positioned."

Frank Sorrentino, Chairman and CEO

"Our net interest margin has widened significantly. It bottomed out about a year ago, and since that time, we've widened 30 basis points with further widening on the horizon. The improvement is strictly organic without any reliance on loss trades, and we expect the core net interest margin to reach 3% this second quarter."

Bill Burns, Senior EVP and CFO

Strategic Positioning

1. Margin Expansion as a Core Lever

Margin improvement is central to ConnectOne’s earnings power, with management guiding for five basis points of NIM expansion per quarter, independent of Fed action, and further upside tied to rate cuts or merger accretion. This is driven by ongoing loan repricing, deposit cost management, and a favorable funding mix, with about $1 billion in loans and CDs repricing over the next six to twelve months.

2. Merger Integration and Synergy Realization

The First of Long Island merger is tracking ahead of plan, with early cost saves already impacting results and relationship-building efforts yielding new business on Long Island and in South Florida. Management expects $24 million in total cost saves, with some timing flexibility to protect client relationships. Revenue synergies are also emerging as the combined institution leverages complementary client bases and product sets.

3. Balance Sheet and Credit Risk Management

ConnectOne’s proactive credit risk management is evident in declining non-accruals, low delinquencies, and ongoing de-risking of the commercial real estate portfolio. The loan-to-deposit ratio trended lower, and capital ratios improved, providing flexibility to absorb shocks or support growth post-merger. Management continues to avoid riskier lending subsegments and maintains high underwriting standards.

4. Relationship Banking and Market Focus

The bank’s relationship-driven model is enabling expansion into new verticals and markets, particularly in the New York metro and South Florida regions. Management is doubling down on supporting existing clients, which is sustaining loan demand and deposit growth despite pockets of macro uncertainty and competitive pricing pressures.

5. Conservative Outlook with Upside Optionality

Guidance remains conservative, with management sticking to prior merger projections for return on assets (ROA) above 1.2 percent and return on tangible common equity (ROTCE) around 15 percent, supported by a pro forma NIM of 3.20 percent or greater. The team is prepared to flex cost and margin levers if macro conditions deteriorate.

Key Considerations

This quarter’s results underscore ConnectOne’s ability to drive margin and capital improvement while executing on a complex merger integration. The following considerations will shape the trajectory as the bank enters a new scale phase:

Key Considerations:

  • Merger Cost Save Realization: Early cost saves are flowing through, but management is willing to extend the timeline to protect and nurture First of Long Island’s legacy client relationships.
  • Loan Growth Recovery: Management expects loan growth to rebound to 2.5 percent sequentially in Q2, with a full-year target in the mid to high single digits, supported by a robust pipeline and resilient New York metro demand.
  • Credit Quality Vigilance: Credit remains pristine, but ongoing repricing of $1 billion in loans and CDs through 2026 will require continued vigilance as market conditions evolve.
  • Funding and Margin Dynamics: Funding costs are expected to decline as CDs reprice and potential Fed cuts materialize, while loan yields should benefit from pipeline rates above 7 percent, supporting further NIM expansion.

Risks

Key risks include potential macroeconomic headwinds, such as slower loan demand if economic growth stalls, or spread compression if competitive pressures intensify. Regulatory approval timing for the merger remains a gating factor, though management reports no unusual hurdles. Credit risk from ongoing loan repricing and commercial real estate exposure, while currently contained, warrants continued monitoring given the uncertain rate and policy environment.

Forward Outlook

For Q2 2025, ConnectOne guided to:

  • Net interest margin reaching 3 percent, with further improvement possible if rates fall or merger synergies accelerate.
  • Sequential loan growth of at least 2.5 percent as the pipeline converts to funded balances.

For full-year 2025, management maintained guidance:

  • Mid to high single-digit loan growth, weighted to the back half of the year.
  • Cost saves of $24 million, with full realization potentially extending up to one year post-close.

Management highlighted several factors that will shape results:

  • Continued organic margin expansion independent of Fed policy, with upside from rate cuts and merger accretion.
  • Disciplined credit risk management and ongoing de-risking of the CRE portfolio.

Takeaways

ConnectOne is entering a scale transformation with strong margin momentum, credit stability, and early merger synergies. The bank’s relationship-driven model and balance sheet strength position it to absorb macro shocks and capitalize on growth opportunities.

  • Margin Expansion as a Differentiator: Core NIM growth is driving profitability and will be a key lever post-merger, with management guiding for further gains regardless of rate moves.
  • Merger Execution on Track: Integration planning is ahead of schedule, with early cost saves and business wins supporting confidence in synergy targets and revenue growth potential.
  • Watch Loan Pipeline Conversion: Sustained loan demand and successful pipeline conversion will be critical for hitting full-year growth targets and supporting earnings leverage at larger scale.

Conclusion

ConnectOne’s Q1 2025 results validate its margin and capital strategy, with early merger wins and a robust credit profile setting the stage for a step-change in scale and profitability. Investors should monitor merger integration, loan growth trends, and funding dynamics as the combined institution emerges in Q2.

Industry Read-Through

ConnectOne’s margin expansion and merger integration progress offer a template for regional banks facing similar margin compression and scale pressures. The disciplined approach to credit risk, CRE de-risking, and cost synergy realization highlights the importance of operational execution in a volatile rate environment. For peers, the ability to drive organic margin gains while managing integration risk will be a key differentiator as consolidation accelerates and funding costs remain in focus. The competitive dynamics in the New York metro and South Florida banking markets also signal ongoing pressure on spreads and the need for relationship-driven growth models.