Single Family Office

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PersonalRX

PersonalRX functions as the private investment entity for the Stein family, whose wealth originates from Stein Mart — the Florida-based discount department...

PersonalRX

PersonalRX functions as the private investment entity for the Stein family, whose wealth originates from Stein Mart — the Florida-based discount department store chain founded in 1908 and taken private in 2002 before its eventual bankruptcy and liquidation in 2020. Jay Stein, the former chairman and CEO of Stein Mart, leads the office from Jersey City, New Jersey. The firm operates with the structural anonymity characteristic of single-family offices that have permanently retired outside capital. The office pursues an allocator model, committing to external fund managers rather than assembling a large direct-investment team. Asset-class exposure spans public equities, fixed income, private credit, and real estate — a playbook common among liquidity-event family offices that prioritize capital preservation alongside growth. Real estate holdings have historically included retail properties tied to the family's operating-company footprint. The geographic focus skews heavily toward US-based opportunities, reflecting both the wealth's origin and the office's garden-variety domestic mandate. Team size and total deployment are not publicly reported. The office maintains no known adjacent vehicles — no philanthropic foundation, no venture-studio structure, no co-investment club. This sparse architecture suggests a lean staffing model and a preference for commingled-fund access over direct-deal underwriting. May 2024: No verifiable operational event surfaced in public filings or corporate registries (per Altss research). The structural differentiator for PersonalRX is its posture as a latent liquidity pool with no third-party LP obligations — a permanent capital base that does not report quarterly marks to external stakeholders. That architecture permits illiquidity tolerance far exceeding institutional norms, though the office's actual use of that advantage remains invisible to the public record.

General information

Firm type

Single Family Office

Year founded

AUM

Undisclosed

Location

Region

North America

Country

United States

City

Jersey City

Corporate office

Jersey City, NJ, United States

Principals

Jay Stein

Principal

Frequently asked questions

Who runs investment decisions at PersonalRX?

Jay Stein, the former chairman and CEO of Stein Mart, is the named principal of PersonalRX. The office does not publicly disclose whether it employs a dedicated chief investment officer, an external OCIO, or a broader investment committee. Given the lean structure typical of post-liquidity single-family offices, decision-making authority likely consolidates with Stein himself or a very small internal team.

How does PersonalRX source investment opportunities?

The office's sourcing model is not publicly documented. As a single-family office with no external fundraising mandate, PersonalRX likely relies on existing relationships with fund managers, private banks, and the network Stein developed over decades in retail operations. There is no evidence of a dedicated origination team, a co-investment club membership, or a publicly articulated direct-sourcing strategy.

Is PersonalRX structured as a single-family office or does it operate more like a venture firm?

PersonalRX is structured as a single-family office. It does not manage third-party capital, does not market itself as a venture firm, and does not appear in pitchbook databases as an active institutional investor. The entity's name — 'PersonalRX' — and its Jersey City registration point to a private investment company serving exclusively the Stein family's balance sheet.

Does PersonalRX participate in fund commitments or only direct deals?

Available evidence points to a fund-commitment model. The office does not maintain the infrastructure — deal teams, investment-memo pipelines, public-facing deal announcements — required for an active direct-investment strategy. PersonalRX's posture is consistent with a family office that writes checks into commingled vehicles across public and private markets.

Where does the underlying wealth come from?

The wealth originates from Stein Mart, the discount department store chain founded by the Stein family in Greenville, Mississippi in 1908. The company grew to operate hundreds of locations across the United States before its 2020 bankruptcy. Jay Stein served as chairman through the chain's peak years, and the family's liquid wealth generation enabled the creation of PersonalRX.

Profile maintained by using OSINT (open-source intelligence), regulatory filings, licensed data partners, and verified direct submissions. Read the methodology. Last updated: . Continuous refresh with full update cycles at least every 30 days.

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