Investor Profile - MA
Robert Harper
Robert Harper is a real estate investor and operator based in Boston-Worcester, MA-NH. Public filings show activity across 3 properties held through 73 holding companies. Recent mortgage relationships include Morgan Stanley Private Bank.
Robert's Activity
As of June 2026, public records show approximately $435.0M in recorded mortgage exposure linked to this investor across at least 2 mortgage filings and 3 properties held through 73 holding companies. Activity appears concentrated in residential assets recorded between 2019 and 2025.
Associated People
Primary Geography
Boston-Worcester, MA-NH
ZIP codes: 02141 and 02149
Most activity in CAMBRIDGE and EVERETT.
Property Type Breakdown
Associated Entities (73)
MA · 0 properties · 6 mortgages
MA · 165 properties · 5 mortgages
+71 more entities not shown
Mortgages (2)
Top Lenders
| Date | Amount | Status | Lender | Borrower | Address |
|---|---|---|---|---|---|
| 10/06/2025 | $435.0M | Open | Morgan Stanley Private Bank | LEIGHTON & GLASSWORKS OWNER LLC | 1 LEIGHTON ST, CAMBRIDGE, MA 02141 |
| 07/02/2021 | $207.0M | Closed | Morgan Stanley Private Bank | LEIGHTON & GLASSWORKS OWNER LLC | 10 GLASSWORKS AVE, CAMBRIDGE, MA 02141 |
Owned Properties (3)
| Address | Deeded owner | Status | Consideration |
|---|---|---|---|
| 1 LEIGHTON ST, CAMBRIDGE, MA 02141 | LEIGHTON & GLASSWORKS OWNER LLC | Owns - 4.9 yrs | $281.0M |
| 10 GLASSWORKS AVE, CAMBRIDGE, MA 02141 | LEIGHTON & GLASSWORKS OWNER LLC | Owns - 4.9 yrs | $44.0M |
+1 more not shown
FAQ
What type of real estate does this investor focus on?
Associated mortgages and deeds show activity in residential properties across Boston-Worcester, MA-NH.
What companies is Robert Harper associated with?
Robert Harper is associated with 73 entities based on extracted signatures from public records. Key entities include BMR ROGERS STREET LLC, ESA P PORTFOLIO LLC, BMR BLACKFAN CIRCLE LLC, BMR 21 ERIE STREET LLC, and BMR SIDNEY RESEARCH CAMPUS LLC.
How many properties are associated with this investor?
At least 3 properties are associated with Robert Harper and the entities they control, based on signatures extracted from recorded documents connecting Robert Harper to the entities.
Which lenders has this investor worked with?
Recent mortgage activity references Morgan Stanley Private Bank, indicating a mix of lending relationships.
How recent is their activity?
Records show activity from 2019 through 2025, with the most recent mortgage recorded in 2025.
How is associated activity determined?
Elementix uses AI to extract signatures from recorded documents. These signatures are used to determine the relationships between people and entities. This is a novel approach that goes beyond looking at corporate filings and skip-tracing.
The information displayed on this page is compiled from recorded real estate documents, business filings, and other lawfully available sources. Elementix summarizes and analyzes public record activity related to investment real estate and associated business entities. Any contact indicators shown (such as email domain references or partial phone digits) are provided solely as unverified signals and may be incomplete or outdated.
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