OBK

Analyst Note: Origin Bancorp, Inc. (OBK)

Date: 2026-06-13 Event Date: 2026-06-13

1. Structural Readiness

Setup State: Actionable (Forming Coil)

Technical Configuration:

• Current Price: $49.36
• Conservative Entry: Not yet defined (awaiting confirmed breakout).
• Aggressive/Pre-Breakout Entry: Not applicable for conservative sizing; price is currently holding within the coil structure.
• Extension: Not applicable (price has not extended beyond the breakout level).
• ATR Context: Current ATR is 2.3% (sub-threshold). This indicates lower volatility than the historical "sweet spot" (4–6%), suggesting the market is currently in a consolidation phase rather than an aggressive expansion phase.

2. Thesis Layer

Thesis Classification: Tactical / Setup-Led Secular Exposure: None named at this date.

There is no named macro or secular thesis attached to OBK as of 2026-06-13. The investment case is strictly tactical, driven by the quality of the price structure (the forming coil) and the immediate fundamental backdrop provided by recent earnings and filings. We are not assigning a "growth" or "value" label based on a long-term macro narrative; rather, we are judging the name on its setup quality and the specific business fundamentals reported in the Q1 2026 earnings transcript and subsequent filings.

3. Business Overview

Company: Origin Bancorp, Inc. (OBK) Industry: Financial Services / Regional Banking Business Model: Origin operates as a diversified financial services provider, primarily through its subsidiary, Origin Bank. The company serves small-to-mid-sized businesses, municipal entities, and individual consumers across a footprint of over 57 locations in Texas, Louisiana, Mississippi, Alabama, and Florida.

Key Business Drivers (as of 2026-06-13):

• Lending & Deposits: The bank is actively growing its core franchise. In Q1 2026, Loans Held for Investment (LHFI), excluding mortgage warehouse, increased by $200 million (2.8% QoQ). Total deposits grew by $234 million (2.8%), adjusting for deposits sold at the end of 2025.
• Geographic Focus: Growth is heavily concentrated in high-growth markets. $184 million of the recent loan growth originated in Commercial & Industrial (CNI) loans in Texas and the Southeast, specifically targeting Dallas/Fort Worth, Houston, and the Southeast.
• Diversification: Beyond core banking, the company operates Forth Insurance, LLC, a wholly-owned subsidiary offering property and casualty insurance products across Louisiana and Texas, adding a non-interest income stream.
• Operational Scale: As of December 31, 2025, the company reported $9.72 billion in total assets, $7.67 billion in LHFI, and $1.25 billion in stockholders' equity.
• Strategic Initiatives: The "Optimize Origin" initiative, implemented through late 2025, is projected to drive $37.2 million in annual pre-tax earnings improvement.

4. Archetype and Conviction

Archetype: Growth Leader (with Margin Inflector characteristics) Rationale: The name fits the Growth Leader archetype based on the explicit management guidance and execution metrics.

• Growth Metrics: Management is targeting loan and deposit growth in the mid- to high single digits for 2026, tracking toward the higher end. They have added 15 bankers to production teams since the start of the year to fuel this expansion.
• Margin Inflector: The company is actively managing its Net Interest Margin (NIM). Management expects NIM to bounce back in Q2 2026 by approximately 10 basis points as seasonal liquidity drains from public funds accounts. They anticipate NIM reaching the 3.7% to 3.8% range by Q4 2026.
• Efficiency: The "Optimize Origin" initiative is a clear margin inflector, with management expecting to achieve an ROAA run rate of 1.15% or higher by Q4 2026.

Conviction Stack:

• Thesis Strength: Low (Tactical only, no macro thesis).
• Evidence Quality: High. The evidence base is robust, containing specific Q1 2026 earnings data, forward guidance on NIM and ROAA, and detailed asset/liability breakdowns from May 2026 filings.
• Rerating Potential: Moderate. The combination of accelerating loan growth, margin expansion, and cost optimization ($37.2M earnings lift) provides a fundamental catalyst for a multiple expansion if the technical breakout confirms.

5. Invalidations, Strengths, and Gaps

What Would Strengthen the Case:

• Technical: A confirmed daily close above the resistance level defining the top of the coil (breakout), accompanied by an increase in ATR (moving out of the sub-threshold zone).
• Fundamental: Confirmation that the Q2 NIM expansion of 10 bps materializes as guided, or further evidence of the $37.2M cost savings being realized ahead of schedule.

What Would Invalidate the Case:

• Fundamental: A significant deviation from the mid-to-high single-digit growth guidance or a failure of the NIM to rebound in Q2.

Evidence Gaps:

• Valuation Multiples: While the financial spine provides forward EPS estimates ($3.948 FY1, $4.25 FY2), there is no explicit P/E or P/B ratio provided in the evidence block to contextualize the $49.36 price against peers.
• Asset Quality: No specific data on Non-Performing Assets (NPA) or Net Charge-Offs (NCO) for Q1 2026 is provided in the evidence block, which is a standard metric for regional bank risk assessment.
• Interest Rate Sensitivity: While NIM guidance is provided, there is no explicit data on the duration of the asset portfolio or sensitivity to rate changes beyond the seasonal liquidity comment.

PRIVATE ANALYST CALL

Judgment: Buy Confidence: Medium Key evidence: Management guidance for mid-to-high single digit loan/deposit growth and 10 bps NIM rebound in Q2; $37.2M annual earnings improvement from Optimize Origin initiative; price holding above structural support in a forming coil. Key risks: Sub-threshold volatility (2.3% ATR) may delay breakout; lack of asset quality data (NPA/NCO) in current evidence; potential failure of NIM to rebound if liquidity drains slower than expected. Sizing hint: Position size should reflect the "forming" status (partial conviction) rather than a confirmed breakout; consider scaling in only upon confirmed technical breakout. Expected path: Management expects NIM to expand in Q2 and ROAA to reach 1.15% by Q4; if fundamentals hold, price should consolidate and eventually break out to the upside. Expected horizon: 3 to 6 months for the setup to resolve into a confirmed breakout or invalidation.