Investor profile - NY
Nethaniel Rosenberg
Nethaniel Rosenberg is a real estate investor and operator based in New York City, NY-NJ-CT. Public filings show activity across 35 properties held through 39 holding companies. Recent mortgage relationships include Battalion, GOLDEN BRIDGE, and YTS REALTY.
Nethaniel's Activity
As of December 2025, public records show approximately $26.2M in recorded mortgage exposure linked to this investor across at least 72 mortgage filings and 35 properties held through 39 holding companies. Activity appears concentrated in multifamily and residential assets recorded between 2013 and 2025.
Primary Geography
New York City, NY-NJ-CT
ZIP codes: 11691, 10466, 10460, 11213, and 11434
Most recorded activity for this investor appears in BROOKLYN, FAR ROCKAWAY, BRONX, JAMAICA, and ARVERNE.
Property Type Breakdown
Associated Entities (39)
NY · 1 property · 4 mortgages
NY · 1 property · 4 mortgages
NY · 2 properties · 4 mortgages
+36 more not shown
Mortgages (72)
Top Lenders
| Date | Amount | Status | Lender | Borrower | Address |
|---|---|---|---|---|---|
| 04/03/2025 | $278k | Open | Battalion | 3103 LEWMAY LLC | 31 LEWMAY RD, FAR ROCKAWAY, NY 11691 |
| 09/23/2024 | $266k | Open | Battalion | 3114 SEAGIRT LLC | 31 SEAGIRT BLVD, FAR ROCKAWAY, NY 11691 |
| 08/22/2024 | $290k | Open | Battalion | 327 BEACH 68TH LLC | 3 BEACH 68 ST, NEW YORK, NY 11692 |
+69 more not shown
Owned Properties (35)
| Address | Deeded owner | Status | Consideration |
|---|---|---|---|
| 191 PALMETTO ST, BROOKLYN, NY 11221 | PALMETTO BHI MAZAL LLC | Owns - 2.4 yrs | $675k |
| 3 BEACH 68 ST, NEW YORK, NY 11692 | 331 B 68TH STREET CORP | Owns - 3.2 yrs | $500k |
| 1542 HOE AVE, BRONX, NY 10460 | 1542 HOE LLC | Owns - 3.5 yrs | $750k |
+32 more not shown
FAQ
What type of real estate does this investor focus on?
Associated mortgages and deeds show activity in multifamily, residential, and vacant properties across New York City, NY-NJ-CT.
What companies is Nethaniel Rosenberg associated with?
Nethaniel Rosenberg is associated with 39 entities based on extracted signatures from public records. Key entities include 3937 SECOR LLC, 3933 SECOR LLC, 2931 BEACH CHANNEL LLC, 3939 SECOR LLC, and 3935 SECOR LLC.
How many properties are associated with this investor?
At least 35 properties are associated with Nethaniel Rosenberg and the entities they control, based on signatures extracted from recorded documents connecting Nethaniel Rosenberg to the entities.
Which lenders has this investor worked with?
Recent mortgage activity references Battalion, GOLDEN BRIDGE, and YTS REALTY, indicating a mix of lending relationships.
How recent is their activity?
Records show activity from 2013 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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