Harbor ETF Trust (MAPP) operates as an open-end investment trust that issues shares of exchange-traded funds (ETFs) focused on active management strategies across diverse asset classes; it offers products including the Harbor Multi-Asset Explorer ETF (MAPP), a global allocation fund investing in equities, fixed income securities, real estate investment trusts, commodities, and cash equivalents; Harbor Scientific Alpha High-Yield ETF (SIHY); Harbor Scientific Alpha Income ETF (SIFI); Harbor Human Capital Factor Unconstrained ETF (HAPY); Harbor International Compounders ETF (OSEA); Harbor Long-Short Equity ETF (LSEQ); and Harbor Long-Term Growers ETF (WINN), among others curated through partnerships with boutique managers.
Harbor ETF Trust is headquartered in Wilmington, Delaware, with advisory services provided by Harbor Capital Advisors, Inc., located at 111 South Wacker Drive in Chicago, Illinois; Harbor Capital Advisors, founded in 1983, manages these ETFs targeting institutional and retail investors seeking risk-adjusted returns in equity, fixed income, commodity, and multi-asset segments; the trust's ETFs trade on NYSE Arca and emphasize systematic and high-conviction approaches to outperform benchmarks.
Recent developments include the launch of the Harbor Multi-Asset Explorer ETF in September 2023 as Harbor's first internally managed ETF, supported by a partnership with SS&C for front-to-back operations; in April 2025, Harbor Capital Advisors expanded its lineup with the Harbor Transformative Technologies ETF (TEC), extending a 50-year collaboration with Jennison Associates; additional 2025 launches feature new ETFs managed by EARNEST Partners, such as resource-efficient international funds, and partnerships with Osmosis Investment Management for products like EFFI and EFFE, alongside a Third Amended and Restated Application for Exemptive Relief filed with the SEC in December 2025.