Bank of Marin Bancorp
Key statistics
from XBRL data in SEC filingsAI briefing
from the latest 10-K, 10-Q and 8-K eventsBank of Marin Bancorp is a Northern California bank holding company operating 27 retail branches and 8 commercial banking offices through its subsidiary Bank of Marin.
What they do
Bank of Marin Bancorp is the Novato, California-based parent of Bank of Marin, a state-chartered FDIC-insured bank founded in 1990. It takes deposits from business, not-for-profit and personal customers and lends primarily to small and medium-sized businesses, not-for-profit organizations and commercial real estate investors. Its market area covers Alameda, Amador, Contra Costa, Marin, Napa, Placer, Sacramento, San Francisco and Sonoma counties. It also offers wealth management and trust services, treasury management and third-party merchant, payroll, leasing and credit card services.
Revenue drivers
- Net interest income on loans — Lending categories are commercial real estate, commercial and industrial (including small business), construction, consumer and home equity lines of credit. The bank reported improved average loan yields of eight basis points in the second quarter of 2026 and a tax-equivalent net interest margin of 3.38%.
- Deposit funding and spread — Average total deposits were $3.32 billion in 2025, of which non-interest bearing was 38.0% and money market 37.9%. Management cited targeted deposit rate cuts that reduced the average cost of deposits by seven basis points and interest-bearing deposits by six basis points in the second quarter of 2026.
- Network and reciprocal deposits — CDARS, ICS and DDM Sweep deposits totaled $458.9 million reciprocal and $51.2 million one-way at December 31, 2025, versus $404.7 million reciprocal and no one-way at December 31, 2024. These programs let customers obtain FDIC insurance above the regulatory maximum.
- Wealth management and trust — The bank offers customized investment portfolio management, trust administration, estate settlement and custody services. No revenue figure for this line is given in the excerpts.
Recent performance
Second quarter 2026 net income was $9.2 million, or $0.58 diluted per share, compared to $8.5 million and $0.53 in the first quarter of 2026. The prior-year second quarter was a net loss of $8.5 million, or $0.53 per diluted share, and $4.7 million or $0.29 non-GAAP. Six-month 2026 net income was $17.8 million, or $1.11 diluted per share, against a $3.7 million net loss and $0.23 diluted loss per share for the same period in 2025. Tax-equivalent net interest margin rose 14 basis points sequentially to 3.38% from 3.24%, and pre-tax, pre-provision net income was $12.35 million, up 6.5% from the prior quarter.
Strategy
Management attributes results to balance sheet restructuring actions taken over the past year, plus higher-yielding loan originations, expense management and disciplined deposit pricing. In the fourth quarter of 2025 the company issued $45.0 million of fixed-to-floating subordinated notes due 2035 and made a $30.0 million capital contribution to the Bank to strengthen capital ratios. The company reports sustained loan origination growth and a meaningful decline in criticized loans, while noting period-end loan balances fell due to a substantial planned exit within one relationship. Management lists increased EPS, margin expansion, lower funding costs, improved asset quality, loan production growth and improving capital ratios as its key priorities.
Risks
- Concentrated Northern California footprint — Lending and deposits are concentrated in a nine-county Northern California market, exposing the bank to regional real estate values, unemployment and natural disasters such as wildfires and earthquakes.
- Large uninsured deposit maturities — At December 31, 2025, $62.6 million of the $103.3 million in time deposits over $250,000 was uninsured, including $32.5 million maturing in three months or less.
- Interest rate and margin sensitivity — Results depend on net interest margin, which management links to loan yields, deposit costs and Federal Reserve rate actions.
- Securities portfolio losses — Prior-year results included $13.2 million after-tax losses on sale of securities; management presents non-GAAP figures excluding those losses.
Outlook
Management describes the second quarter of 2026 as continued improvement in profitability, earnings power and balance sheet strength, supported by margin expansion, lower funding costs and improved asset quality. The bank cites healthy loan production alongside a planned exit from one large relationship that reduced period-end loan balances. It also points to improving capital ratios following the subordinated note issuance and capital contribution to the Bank. Forward-looking statements are qualified by risks including interest rate changes, deposit flows and California unemployment.