Mathes Co LLC (New York)


Mathes Co LLC is a large advisory firm based in New York. It manages $127 million of regulatory assets for 123 client accounts. It has been registered with the SEC as an adviser since 2001.

Mathes provides portfolio management for individuals and small businesses and portfolio management for pooled investment vehicles. It doesn't provide financial planning services to its clients. On top of advisory services, the firm doesn't engage in other business activities.

Mathes: assets under management

The assets under management (AUM) of Mathes Co LLC is $127 million, all of which is managed in discretionary accounts. The firm's AUM has grown by 22% since the beginning of its operation, and the company doesn't manage any assets belonging to foreign clients.


The firm manages $127 million in discretionary accounts. On average, the discretionary accounts where all decisions are made on behalf of the client hold $1.03 million each.

Fees & Commissions

The advisory firm has several streams of revenue. Clients pay Mathes Co LLC for their services and products based on a percentage of assets under management and performance-based fees. The adviser charges an additional fee when a set benchmark is outperformed. These fees don’t include brokerage commissions, interest, taxes, and other account expenses.

Careers at Mathes Co LLC

Sorrell Mark Mathes has been acting as President since 1 Jul 1997. Richard Charles Mathes joined the executive team most recently as the Vice President.

Direct owners and executive officers



Name Entity Date acquired Ownership Employer ID
Sorrell Mark Mathes President 1 Jul 1997 75% - 100% 322739
Richard Charles Mathes Vice president 1 Jan 2001 Other 1852109

Based in New York

The principal office where Mathes Co LLC performs its advisory services is located at 230 Park Avenue 33 Rd Fl., New York, NY 10169, which is also the mailing address of the firm. It doesn’t run an office outside of the United States.

You can reach the main office by calling the phone number 917-368-4900 or by fax 917-368-4950. The normal business hours are 8:30am - 5:30pm on Monday - Friday.