HarborOne Bancorp, Inc. provides financial services to individuals, families, small and mid-size businesses, and municipalities. The company operates in two segments, HarborOne Bank and HarborOne Mortgage. It offers deposit products that include checking, NOW, money market, savings, and sweep accounts, and term certificate of deposit accounts; and lending products comprise commercial real estate, commercial and Industrial, commercial construction, residential mortgages, home equity, and auto loans and personal lines of credit. The company also provides various educational services, such as free digital content, webinars, and recordings for small business and personal financial education under the HarborOne U name. The company operates through service branches and commercial lending offices in each of Boston, Massachusetts and Providence, and Rhode Island, as well as administrative office in Brockton and ATM locations in Massachusetts. HarborOne Bancorp, Inc. was founded in 1917 and is headquartered in Brockton, Massachusetts. As of October 28, 2025, HarborOne Bancorp, Inc. operates as a subsidiary of Eastern Bankshares, Inc.