Private company
ABP Trust
American company, incorporated in Maryland. Summary from the record
Last updated Oct 21, 2026.
Overview
- HeadquartersMD1
Corporate structure
ABP Trust sits at the top of its group. 3 entities, 1 country on record. Switch between the flow chart and the network, and select any entity to see its details.
- ABP Trust MD
- DIVERSIFIED HEALTHCARE TRUST Stake · Newton, Massachusetts
- The RMR Group Stake · Newton, Massachusetts, United States
Built from major holders from Schedules 13D and 13G; stakes of 5% or more it reported on Schedules 13D and 13G (2 companies). Each entity in the chart links to its source.
Stakes it holds
ABP Trust has told the SEC it owns more than 5% of 2 companies, latest first (Schedules 13D and 13G).
- The RMR GroupSC 13G/A Jan 12, 2022 to Feb 7, 20242
- DIVERSIFIED HEALTHCARE TRUSTSC 13D Jun 20, 20233
Sources
The numbers on this page point here. Each one links to the record it came from.
- 1SEC EDGARABP Trust filings on SEC EDGAR
- 2SEC EDGARABP Trust SC 13G/A on The RMR Group
- 3