Investor profile - MA

Stephen Rosetta

Stephen Rosetta is a real estate investor and operator based in Boston-Worcester, MA-NH. Public filings show activity across 13 properties held through 6 holding companies. Recent mortgage relationships include Citizens Bank, NREF OP IV REIT SUB L, and The Bank of New York Mellon Trust Company, N.A..

Contact info available

Stephen's Activity

As of December 2025, public records show approximately $2.2B in recorded mortgage exposure linked to this investor across at least 6 mortgage filings and 13 properties held through 6 holding companies. Activity appears concentrated in commercial and office assets recorded between 2020 and 2025.

Primary Geography

Boston-Worcester, MA-NH

ZIP codes: 02140 and 02215

Most recorded activity for this investor appears in CAMBRIDGE and BOSTON.

Property Type Breakdown

Commercial50%
Office25%
Industrial25%

Associated Entities (6)

IQHQ ALEWIFE LLC

MA · 4 properties · 2 mortgages

Incorporated on 07/21/2020 in MAMailing Address: ONE BOSTON PLACE, 201 WASHINGTON STREET, SUITE 3920, BOSTON, 02108, MA, USA
IQHQ 155 BEACON LLC

MA · 0 properties · 2 mortgages

branch
Incorporated on 05/25/2021 in MAMailing Address: ONE BOSTON PLACE, 201 WASHINGTON STREET, SUITE 3920, BOSTON, 02108, MA, USA
IQHQ 20 OVERLAND LLC

MA · 0 properties · 2 mortgages

branch
Incorporated on 01/28/2020 in MAMailing Address: ONE BOSTON PLACE, 201 WASHINGTON STREET, SUITE 3920, BOSTON, 02108, MA, USA

+3 more not shown

Mortgages (6)

DateAmountStatusLenderBorrowerAddress
02/03/2025$486.5MOpenCitizens BankIQHQ 645 BEACON LLC-
02/03/2025$486.5MOpenCitizens BankIQHQ 645 BEACON LLC645 BEACON ST,
BOSTON, MA 02215
12/24/2024$486.5MOpenCitizens BankIQHQ 20 OVERLAND LLC20 OVERLAND ST,
BOSTON, MA 02215

+3 more not shown

Owned Properties (13)

AddressDeeded ownerStatusConsideration
1R-3R ALEWIFE BROOK PKWY,
CAMBRIDGE, MA 02140
-Sold$0
677 BEACON ST,
BOSTON, MA 02215
IQHQ 645 BEACON LLCOwns - 2.9 yrs$27.0M
115 WHITTEMORE AVE,
CAMBRIDGE, MA 02140
THE CAMBRIDGESold$0

+10 more not shown

FAQ

What type of real estate does this investor focus on?

Associated mortgages and deeds show activity in commercial, office, and industrial properties across Boston-Worcester, MA-NH.

What companies is Stephen Rosetta associated with?

Stephen Rosetta is associated with 6 entities based on extracted signatures from public records. Key entities include IQHQ ALEWIFE LLC, IQHQ 155 BEACON LLC, IQHQ 20 OVERLAND LLC, IQHQ 645 BEACON LLC, and IQHQ 109 BROOKLINE I LLC.

How many properties are associated with this investor?

At least 13 properties are associated with Stephen Rosetta and the entities they control, based on signatures extracted from recorded documents connecting Stephen Rosetta to the entities.

Which lenders has this investor worked with?

Recent mortgage activity references Citizens Bank, NREF OP IV REIT SUB L, and The Bank of New York Mellon Trust Company, N.A., indicating a mix of lending relationships.

How recent is their activity?

Records show activity from 2020 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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