Mechanics Bancorp's Net Income Soars Post-HomeStreet Merger

TL;DR

**Mechanics Bancorp's merger with HomeStreet Bank is a game-changer, but watch out for rising credit loss provisions that could dampen future gains.**

AI Summary

Mechanics Bancorp reported a significant increase in net income for the quarter ended September 30, 2025, reaching $55.16 million, up from $39.94 million in the same period last year, representing a 38.1% increase. For the nine months ended September 30, 2025, the company swung to a net income of $141.44 million from a net loss of $22.66 million in 2024. This substantial improvement was largely driven by the merger with HomeStreet Bank on September 2, 2025, which resulted in a bargain purchase gain of $90.36 million. Total assets surged to $22.71 billion at September 30, 2025, from $16.49 billion at December 31, 2024, primarily due to the acquired assets from the merger, including a $4.93 billion increase in loan and lease receivables. However, the provision for credit losses on loans and leases dramatically increased to $46.06 million for the quarter, up from $6.73 million year-over-year, indicating potential asset quality concerns post-merger. Noninterest expense also rose sharply to $163.33 million for the quarter, largely due to $63.87 million in acquisition and integration costs related to the HomeStreet Bank merger. Despite these costs, the strategic outlook appears positive with expanded operations across California, Washington, Oregon, and Hawaii, now boasting 166 banking branches.

Why It Matters

This filing reveals a transformative period for Mechanics Bancorp, driven by the HomeStreet Bank merger. For investors, the $90.36 million bargain purchase gain is a significant one-time boost to earnings, but the substantial increase in the provision for credit losses to $46.06 million warrants close attention as it could signal future asset quality challenges. Employees of both legacy Mechanics Bank and HomeStreet Bank will experience integration efforts, reflected in the $63.87 million in acquisition and integration costs. Customers can expect an expanded branch network and service offerings across California, Washington, Oregon, and Hawaii, intensifying competition in these regional banking markets. The broader market will watch how Mechanics Bancorp integrates the acquired assets and manages potential credit risks in a competitive banking landscape.

Risk Assessment

Risk Level: medium — The risk level is medium due to the significant increase in the provision for credit losses on loans and leases, which jumped from $6.73 million in Q3 2024 to $46.06 million in Q3 2025. This substantial rise, coupled with $63.87 million in acquisition and integration costs, suggests potential challenges in integrating the acquired HomeStreet Bank assets and managing their credit quality, despite the one-time bargain purchase gain of $90.36 million.

Analyst Insight

Investors should closely monitor Mechanics Bancorp's future filings for trends in credit quality and the realization of merger synergies. While the bargain purchase gain is positive, the sharp increase in credit loss provisions indicates potential headwinds. Consider holding MCHB for now, but be prepared to re-evaluate if credit quality deteriorates further or integration costs persist without clear benefits.

Financial Highlights

debt To Equity

0.07

revenue

$204.89M

operating Margin

N/A

total Assets

$22.71B

total Debt

$190.12M

net Income

$55.16M

eps

N/A

gross Margin

N/A

cash Position

$1.44B

revenue Growth

+7.6%

Revenue Breakdown

Key Numbers

• $55.16M — Net Income (Q3 2025) (Increased 38.1% from $39.94M in Q3 2024, driven by merger.)
• $141.44M — Net Income (9M 2025) (Swung from a $22.66M net loss in 9M 2024, largely due to merger gain.)
• $90.36M — Bargain Purchase Gain (One-time gain from the HomeStreet Bank merger on September 2, 2025.)
• $22.71B — Total Assets (Sep 30, 2025) (Increased from $16.49B at Dec 31, 2024, primarily due to merger acquisitions.)
• $46.06M — Provision for Credit Losses (Q3 2025) (Significantly increased from $6.73M in Q3 2024, indicating potential asset quality concerns.)
• $63.87M — Acquisition and Integration Costs (Q3 2025) (Major contributor to increased noninterest expense post-merger.)
• 166 — Banking Branches (Expanded network across California, Washington, Oregon, and Hawaii post-merger.)
• $14.57B — Loan and Lease Receivables (Sep 30, 2025) (Increased from $9.64B at Dec 31, 2024, reflecting merger impact.)

Key Players & Entities

• Mechanics Bancorp (company) — Registrant and legal acquirer in the merger
• HomeStreet Bank (company) — Accounting acquiree in the merger
• Mechanics Bank (company) — Wholly-owned subsidiary and accounting acquirer in the merger
• Nasdaq Global Select Market (regulator) — Exchange where MCHB Class A Common Stock is registered
• $55,161 (dollar_amount) — Net income for the quarter ended September 30, 2025
• $39,944 (dollar_amount) — Net income for the quarter ended September 30, 2024
• $141,437 (dollar_amount) — Net income for the nine months ended September 30, 2025
• $90,363 (dollar_amount) — Bargain purchase gain from the HomeStreet Bank merger
• $46,058 (dollar_amount) — Provision for credit losses on loans and leases for Q3 2025
• $63,869 (dollar_amount) — Acquisition and integration costs for Q3 2025

FAQ

Risk Factors

• Increased Provision for Credit Losses [high — financial]: The provision for credit losses on loans and leases dramatically increased to $46.06 million for Q3 2025, up from $6.73 million in Q3 2024. This significant rise suggests potential deterioration in asset quality following the merger with HomeStreet Bank.
• High Acquisition and Integration Costs [high — operational]: The company incurred $63.87 million in acquisition and integration costs related to the HomeStreet Bank merger in Q3 2025. These costs significantly impacted noninterest expense, contributing to a sharp rise to $163.33 million for the quarter.
• Interest Rate Sensitivity [medium — market]: Fluctuations in interest rates can impact net interest income and the fair value of investment securities. The company holds a significant portfolio of securities available-for-sale and held-to-maturity, which are subject to market value changes.
• Regulatory Compliance [medium — regulatory]: As a financial institution, Mechanics Bancorp is subject to extensive regulation by federal and state authorities, including the FDIC and DFPI. Changes in regulations or failure to comply can result in penalties and operational restrictions.
• Integration of Acquired Operations [high — operational]: The successful integration of HomeStreet Bank's operations, systems, and personnel is critical. Any delays or difficulties in this process could disrupt business operations and impact financial performance.
• Loan Portfolio Concentration [medium — financial]: While not explicitly detailed in the summary, a concentration in certain loan types (e.g., commercial real estate) could pose a risk if that sector experiences a downturn.
• Economic Downturn [high — market]: A general economic slowdown or recession could negatively impact loan demand, increase credit losses, and reduce the value of collateral, affecting the company's financial condition.
• Cybersecurity and Data Security [medium — operational]: The company's reliance on technology and the handling of sensitive customer data make it vulnerable to cybersecurity threats. A breach could lead to financial losses, reputational damage, and regulatory penalties.

Industry Context

The banking industry is characterized by intense competition, stringent regulatory oversight, and sensitivity to macroeconomic conditions. Recent trends include consolidation through mergers and acquisitions, technological advancements in digital banking, and evolving customer expectations for seamless service. Banks are also navigating a dynamic interest rate environment and increasing focus on credit risk management.

Regulatory Implications

The merger with HomeStreet Bank brings Mechanics Bancorp under increased regulatory scrutiny. The company must ensure compliance with all federal and state banking regulations, including capital adequacy, liquidity requirements, and consumer protection laws. Any missteps in integration or risk management could lead to significant penalties or operational restrictions.

What Investors Should Do

1. Monitor post-merger integration progress and associated costs.
2. Analyze trends in the provision for credit losses and loan portfolio quality.
3. Evaluate the impact of the expanded branch network and geographic diversification.
4. Assess the sustainability of earnings post-bargain purchase gain.

Key Dates

• 2025-09-02: Merger with HomeStreet Bank — Significantly expanded the company's asset base, branch network, and geographic reach, while also generating a substantial bargain purchase gain.
• 2025-09-30: End of Q3 2025 — Reporting period for the 10-Q, showing substantial net income growth driven by the merger, but also increased provisions for credit losses and integration costs.
• 2025-05-01: Servicing agreement for auto loans — Company ceased originating auto loans and entered into a servicing agreement, indicating a strategic shift in its loan portfolio.
• 2025-02: Ceased originating auto loans — Marks a strategic decision to exit a specific lending segment.
• 2025-09-25: Mechanics Bancorp's Amendment No. 1 to Form 8-K filed — Included audited financial statements for prior years, providing historical context for the current 10-Q.

Glossary

Merger

The combination of HomeStreet Bank with and into Mechanics Bank on September 2, 2025, resulting in Mechanics Bank becoming a wholly-owned subsidiary of Mechanics Bancorp. (The primary driver of the significant changes in financial performance and balance sheet size for the period.)

Bargain Purchase Gain

A gain recognized when the fair value of the net identifiable assets acquired in a business combination exceeds the consideration transferred. In this case, $90.36 million from the HomeStreet Bank merger. (A significant one-time contributor to net income for the nine months ended September 30, 2025.)

Provision for Credit Losses

An expense recognized to cover potential losses from loans and leases that may not be repaid. This includes the allowance for credit losses (ACL) under the CECL model. (The substantial increase to $46.06 million in Q3 2025 indicates potential concerns about the credit quality of the combined loan portfolio.)

Acquisition and Integration Costs

Expenses incurred in connection with a business acquisition and the subsequent process of combining operations, systems, and personnel. (These costs amounted to $63.87 million in Q3 2025, significantly impacting noninterest expense.)

Loan and lease receivables

The total amount of money owed to the bank from loans and leases made to customers. (Increased by $4.93 billion to $14.57 billion as of September 30, 2025, primarily due to the merger.)

Noninterest expense

Expenses incurred by the bank that are not related to interest payments, such as salaries, rent, technology, and acquisition costs. (Rose sharply to $163.33 million in Q3 2025, largely due to merger-related costs.)

CECL

Current Expected Credit Loss, a standard for estimating credit losses on financial instruments, requiring recognition of expected losses over the life of the loan. (Underpins the calculation of the provision for credit losses and the allowance for credit losses.)

AFS

Available-for-sale securities, which are debt and equity securities that are not classified as held-to-maturity or trading securities. They are reported at fair value. (A significant portion of the company's investment portfolio, with a fair value of $3.49 billion at September 30, 2025.)

Year-Over-Year Comparison

Compared to the prior year's filing, Mechanics Bancorp shows a dramatic improvement in net income, swinging from a loss to a substantial profit primarily due to the HomeStreet Bank merger and its associated bargain purchase gain. Total assets have surged, reflecting the acquisition. However, a significant increase in the provision for credit losses and acquisition/integration costs presents new challenges and potential risks that were not as pronounced in the previous period.

Filing Documents

• hmst-20250930.htm (10-Q) — 7723KB
• ex101bankservicesagreement.htm (EX-10.1) — 42KB
• ex102bankservicesagreement.htm (EX-10.2) — 15KB
• mchb-ex31110qq32025.htm (EX-31.1) — 11KB
• mchb-ex31210qq32025.htm (EX-31.2) — 11KB
• mchb-ex32110qq32025.htm (EX-32.1) — 6KB
• mchb-ex32210qq32025.htm (EX-32.2) — 6KB
• 0001518715-25-000181.txt ( ) — 32945KB
• hmst-20250930.xsd (EX-101.SCH) — 87KB
• hmst-20250930_cal.xml (EX-101.CAL) — 137KB
• hmst-20250930_def.xml (EX-101.DEF) — 804KB
• hmst-20250930_lab.xml (EX-101.LAB) — 1102KB
• hmst-20250930_pre.xml (EX-101.PRE) — 1033KB
• hmst-20250930_htm.xml (XML) — 9118KB

– FINANCIAL INFORMATION

PART I – FINANCIAL INFORMATION 4 ITEM 1.

FINANCIAL STATEMENTS

FINANCIAL STATEMENTS 5 Consolidated Balance Sheets at September 30, 2025 and December 31, 2024 (Unaudited) 5 Consolidated Income Statements for the Quarters and Nine Months Ended September 30, 2025 and 2024 (Unaudited) 6 Consolidated Statements of Comprehensive Income (Loss) for the Quarters and Nine Months Ended September 30, 2025 and 2024 (Unaudited) 7 Consolidated Statements of Changes in Shareholders' Equity for the Quarters and Nine Months Ended September 30, 2025 and 2024 (Unaudited) 8 Consolidated Statements of Cash Flows for the Nine Months Ended September 30, 2025 and 2024 (Unaudited) 9

Notes to Consolidated Financial Statements (Unaudited)

Notes to Consolidated Financial Statements (Unaudited) 11 ITEM 2.

MANAGEMENT'S DISCUSSION AND ANALYSIS OF FINANCIAL CONDITION AND

MANAGEMENT'S DISCUSSION AND ANALYSIS OF FINANCIAL CONDITION AND RESULTS OF OPERATIONS 58 ITEM 3.

QUANTITATIVE AND QUALITATIVE DISCLOSURES ABOUT MARKET RISK

QUANTITATIVE AND QUALITATIVE DISCLOSURES ABOUT MARKET RISK 81 ITEM 4.

CONTROLS AND PROCEDURES

CONTROLS AND PROCEDURES 83

– OTHER INFORMATION

PART II – OTHER INFORMATION 84 ITEM 1.

LEGAL PROCEEDINGS

LEGAL PROCEEDINGS 84 ITEM 1A.

RISK FACTORS

RISK FACTORS 84 ITEM 2. UNREGISTERED SALES OF EQUITY SECURITIES AND USE OF PROCEEDS 84 ITEM 3. DEFAULTS UPON SENIOR SECURITIES 84 ITEM 4. MINE SAFETY DISCLOSURES 84 ITEM 5. OTHER INFORMATION 84 ITEM 6. EXHIBITS

SIGNATURES

SIGNATURES 86 3 Introductory Note Presentation of Results - HomeStreet Bank Merger On September 2, 2025, the Merger of HomeStreet Bank, the wholly-owned subsidiary of Mechanics Bancorp (formerly known as HomeStreet, Inc.) with and into Mechanics Bank, was completed. Mechanics Bank is the accounting acquirer (legal acquiree), HomeStreet Bank is the accounting acquiree and Mechanics Bancorp is the legal acquirer. Mechanics' financial results for all periods ended prior to September 2, 2025 reflect Mechanics Bank's historical financial results on a standalone basis. In addition, Mechanics' reported financial results for the quarter and nine months ended September 30, 2025 reflect Mechanics Bank's financial results on a standalone basis until the closing of the Merger on September 2, 2025 and results of the combined company from September 2, 2025 through September 30, 2025. The number of shares issued and outstanding, earnings per share, and all references to share quantities or metrics of Mechanics have been retrospectively restated to reflect the equivalent number of shares issued in the Merger since the Merger was accounted for as a reverse acquisition. As the accounting acquirer, Mechanics Bank remeasured the identifiable assets acquired and liabilities assumed in the Merger as of September 2, 2025 at their acquisition date fair values. The estimates of fair value were recorded based on initial valuations at the Merger date. These estimates are considered preliminary as of September 30, 2025, are subject to change for up to one year after the Merger date, and any changes could be material. Unless we state otherwise or the content otherwise requires, references in this Form 10-Q to "Mechanics," "we," "our," "us" or the "Company" refer collectively to Mechanics Bancorp, Mechanics Bank (Bank) and other direct and indirect subsidiaries of Mechanics Bancorp, following completion of the Merger. In some instances, we refer to Mechanics Bank prior to

- FINANCIAL INFORMATION

PART I - FINANCIAL INFORMATION Glossary of Acronyms, Abbreviations, and Terms The acronyms, abbreviations, and terms listed below are used in various sections of this Quarterly Report on Form 10-Q, including "Item 1. Financial Statements" and "Item 2. Management's Discussion and Analysis of Financial Condition and Results of Operations." ACL Allowance for credit losses LHFI Loans held for investment AFS Available-for-sale LHFS Loans held for sale AOCI Accumulated other comprehensive income (loss) LIHTC Low income housing tax credit ASU Accounting standards update LOCOM Lower of amortized cost or fair value AUM Assets under management MBFD Modifications to borrowers experiencing financial difficulty BOLI Bank owned life insurance MBS Mortgage-backed securities BTFP Bank Term Funding Program Merger Merger on September 2, 2025 in which HomeStreet Bank merged with and into Mechanics Bank, and Mechanics Bank became a wholly-owned subsidiary of Mechanics Bancorp (formerly HomeStreet, Inc.) C&I Commercial and industrial loans MSRs Mortgage servicing rights CECL Current expected credit loss OREO Other real estate owned CODM Chief operating decision maker PCD Purchased credit deteriorated CPI Consumer Price Index PD Probability of default CPR Constant Prepayment Rate LGD Loss given default CRA Community Reinvestment Act ROU Right-of-use CRE Commercial real estate RSUs Restricted stock units DFPI California Department of Financial Protection and Innovation SBA Small Business Administration DUS Fannie Mae Multifamily Delegated Underwriting and Servicing Program SEC Securities and Exchange Commission EPS Earnings per share SFR Single family residential FDIC Federal Deposit Insurance Corporation SOFR Secured Overnight Financing Rate FHLB Federal Home Loan Bank TRUPs Trust preferred securities FRB Board of Governors

FINANCIAL STATEMENTS

ITEM 1. FINANCIAL STATEMENTS MECHANICS BANCORP AND SUBSIDIARIES CONSOLIDATED BALANCE SHEETS (Unaudited) (in thousands, except shares) September 30, 2025 December 31, 2024 ASSETS Cash and cash equivalents $ 1,442,647 $ 999,711 Trading securities 50,357 — Securities available-for-sale, at fair value 3,490,478 3,065,251 Securities held-to-maturity, at amortized cost (fair value of $ 1,186,260 and $ 1,196,000 at September 30, 2025 and December 31, 2024 , respectively) 1,363,636 1,440,494 Loans held for sale (includes $ 21,397 carried at fair value at September 30, 2025) 54,985 543 Loan and lease receivables 14,568,795 9,643,497 Allowance for credit losses on loans and leases ( 168,959 ) ( 88,558 ) Net loan and lease receivables 14,399,836 9,554,939 Mortgage servicing rights (includes $ 59,536 carried at fair value at September 30, 2025) 88,595 — Other real estate owned 1,675 15,600 Federal Home Loan Bank stock, at cost 17,294 17,250 Premises and equipment, net 143,917 117,362 Bank-owned life insurance 169,163 83,741 Goodwill 843,305 843,305 Other intangible assets, net 143,264 38,744 Right-of-use asset 85,657 53,545 Interest receivable and other assets 414,011 259,627 TOTAL ASSETS $ 22,708,820 $ 16,490,112 LIABILITIES AND SHAREHOLDERS' EQUITY LIABILITIES Noninterest-bearing demand deposits $ 6,748,479 $ 5,616,116 Interest-bearing transaction accounts 7,918,670 6,138,909 Savings and time deposits 4,785,670 2,186,779 Total deposits 19,452,819 13,941,804 Long-term debt 190,123 — Operating lease liability 90,796 56,094 Interest payable and other liabilities 200,948 190,346 TOTAL LIABILITIES 19,934,686 14,188,244 SHAREHOLDERS' EQUITY Common stock, Class A, no par value, Authorized — 1,897,500,000 shares, Issued and outstanding, 220,088,687 shares and 200,884,880 shares at September 30, 2025 and Dec

Notes to Consolidated Financial Statements (Unaudited)

Notes to Consolidated Financial Statements (Unaudited) NOTE 1 – SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES Nature of Operations: Founded in 1921, Mechanics Bancorp, a Washington corporation, is a financial holding company and primarily operates through Mechanics Bank, its wholly-owned subsidiary. Mechanics Bank is a full-service community bank that was founded in 1905, with 166 banking branches throughout California, Washington, the Portland, Oregon area and Hawaii. Following the Merger on September 2, 2025 of HomeStreet Bank with and into Mechanics Bank, with Mechanics Bank surviving the Merger as a wholly-owned subsidiary of the Company, the assets, liabilities and operations of HomeStreet Bank became the assets, liabilities and operations of Mechanics Bank. Headquartered in Walnut Creek, California, Mechanics Bank provides personal banking, business banking, trust and estate, brokerage and wealth management products and services. Mechanics Bank's retail banking products include a wide range of personal checking, savings and loan products (including credit card, home equity, home mortgage and secured/unsecured loans), as well as online banking and a variety of wealth management services (including trust and estate, investment management and financial planning services). Mechanics Bank's banking products and services for businesses include business checking and savings accounts, business debit cards, online banking, cash management services, wealth management services, business credit cards, commercial real estate loans, equipment leasing and loans guaranteed by the Small Business Administration. Legacy HomeStreet Bank, which was merged with and into Mechanics Bank and whose business is now part of the business of Mechanics Bank, was principally engaged in commercial banking, consumer banking, and real estate lending, including construction and permanent loans on commercial real estate and single-family residences. HomeStreet Insurance Agency, a

financial statements, as permitted under GAAP. The unaudited interim financial statements should be read in conjunction

financial statements, as permitted under GAAP. The unaudited interim financial statements should be read in conjunction with Mechanics Bank's audited Consolidated Financial Statements and Notes to Consolidated Financial Statements for the years ended December 31, 2024, 2023 and 2022 included as Exhibit 99.1 to Mechanics Bancorp's Amendment No. 1 to its Current Report on Form 8-K, as filed with the SEC on September 25, 2025. Use of Estimates: The preparation of financial statements in conformity

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