Martin W. Rosenzveig & Co.

MARTIN W. ROSENZVEIG & CO., LLC is an SEC-registered investment adviser with $23 million in regulatory assets under management. The firm manages $22 million on...

Martin W. Rosenzveig & Co.

MARTIN W. ROSENZVEIG & CO., LLC is an SEC-registered investment adviser with $23 million in regulatory assets under management. The firm manages $22 million on a discretionary basis. It has 1 employee and 1 investment adviser.

General information

Firm type

Asset Manager

Principals

Martin W. Rosenzveig

Founder & Managing Principal

Who runs investment decisions at Martin W. Rosenzveig & Co.?

The firm is named after Martin W. Rosenzveig, who serves as its founder and managing principal. No other investment professionals have been publicly identified.

What investment strategy does Martin W. Rosenzveig & Co. follow?

The firm's investment strategy is not publicly disclosed. There is no information on asset classes, sector preferences, or geographic focus available from open sources.

Is Martin W. Rosenzveig & Co. a family office or an asset manager?

The firm's classification is unclear from public records. It operates under the name Martin W. Rosenzveig & Co., LLC, but no regulatory filings or marketing materials confirm whether it functions as a family office, an RIA, or another type of investment entity.

Does Martin W. Rosenzveig & Co. have any publicly known portfolio companies or investments?

No portfolio companies, direct investments, or fund stakes have been publicly attributed to the firm. Its investment activity, if any, remains entirely private.

How can allocators evaluate the firm without disclosed AUM or track record?

Allocators face significant information asymmetry with this firm. Without AUM, deal history, or professional biographies, due diligence must rely on direct outreach to the firm and verification through private channels.

Profile maintained by Altss using OSINT (open-source intelligence), regulatory filings, licensed data partners, and verified direct submissions. Read the methodology. Last updated: Jun 3, 2026. Continuous refresh with full update cycles at least every 30 days.