Investor profile - NY
Joshua Fensterstock
Joshua Fensterstock is a real estate investor and operator based in New York City, NY-NJ-CT. Public filings show activity across 62 properties held through 45 holding companies. Recent mortgage relationships include MAMPARK ROW LENDER, M&T Bank, and FIRST REPUBLIC BANK.
Joshua's Activity
As of December 2025, public records show approximately $170.1M in recorded mortgage exposure linked to this investor across at least 44 mortgage filings and 62 properties held through 45 holding companies. Activity appears concentrated in residential and industrial assets recorded between 2010 and 2025.
Associated People
Primary Geography
New York City, NY-NJ-CT
ZIP codes: 10028, 10013, 10019, 10023, and 10022
Most recorded activity for this investor appears in NEW YORK, AVENUE, ASTORIA, RYE, and BROOKLYN.
Property Type Breakdown
Associated Entities (45)
NY · 6 properties · 48 mortgages
NY · 11 properties · 37 mortgages
NY · 0 properties · 10 mortgages
+42 more not shown
Mortgages (44)
Top Lenders
| Date | Amount | Status | Lender | Borrower | Address |
|---|---|---|---|---|---|
| 10/19/2023 | $900k | Open | OWEMANCO MORTGAGE HOLDING | CARDINAL PROPERTIES LLC | 642 DRIGGS AVE, BROOKLYN, NY 11211 |
| 08/05/2021 | $7.7M | Open | FIRST REPUBLIC BANK | AD VENTURE 22 LLC | 503 W 24TH ST, NEW YORK, NY 10001 |
| 07/14/2021 | $7.9M | Open | FIRST REPUBLIC BANK | 565 S16B BROOME LLC | 565 BROOME ST, NEW YORK, NY 10013 N6H |
+41 more not shown
Owned Properties (62)
| Address | Deeded owner | Status | Consideration |
|---|---|---|---|
| 155 E 34TH ST, NEW YORK, NY 10016 8V | JENNIFER GRANITO | Sold | $1.3M |
| 244 W 11TH ST, NEW YORK, NY 10014 | VENSTROM REVOCABLE TRUST DATED 3152018 | Sold | $0 |
| 340 E 23RD ST, NEW YORK, NY 10010 15G | SLOANE 23 LLC | Sold | $1.9M |
+59 more not shown
FAQ
What type of real estate does this investor focus on?
Associated mortgages and deeds show activity in residential, industrial, and multifamily properties across New York City, NY-NJ-CT.
What companies is Joshua Fensterstock associated with?
Joshua Fensterstock is associated with 45 entities based on extracted signatures from public records. Key entities include 301 EAST 80TH REALTY LLC, BROOME PROPERTY OWNER JV LLC, MADISON 465 W LLC, CUPOLA APTS LLC, and 56TH AND PARK OWNER LLC.
How many properties are associated with this investor?
At least 62 properties are associated with Joshua Fensterstock and the entities they control, based on signatures extracted from recorded documents connecting Joshua Fensterstock to the entities.
Which lenders has this investor worked with?
Recent mortgage activity references MAMPARK ROW LENDER, M&T Bank, and FIRST REPUBLIC BANK, indicating a mix of lending relationships.
How recent is their activity?
Records show activity from 2010 through 2025, with the most recent mortgage recorded in 2023.
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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