Sep Management I, LLC (Houston)


Sep Management I, LLC is a mid-sized advisory firm based in Houston. It manages $30.28 million of regulatory assets for 1 client accounts. It has been registered with the SEC as an adviser since 2012 and has operated in the jurisdiction of Texas.

Sep Management I provides 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.

Sep Management I: assets under management

The assets under management (AUM) of Sep Management I, LLC is $30.28 million, all of which is managed in discretionary accounts. The firm's AUM has gone down by -95% since the beginning of its operation, and the company doesn't manage any assets belonging to foreign clients.


The firm manages $30.28 million in discretionary accounts. On average, the discretionary accounts where all decisions are made on behalf of the client hold $30.28 million each.
Sep Management I has custody of $30.28 million in cash and securities for 1 client in total but doesn’t act as a qualified custodian.

Fees & Commissions

The advisory firm has a single stream of revenue. Clients pay Sep Management I, LLC for their services and products based on 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 Sep Management I, LLC

Alfredo Roman Gutierrez joined the executive team most recently as the Chief Compliance Officer.

Direct owners and executive officers



Name Entity Date acquired Ownership Employer ID
Sanchez Oil & Gas Corporation Sole member 1 Aug 2007 75% - 100% 74-1970566
Antonio Rodolfo Sanchez Chief executive officer 1 Aug 2007 Other 5899718
Alfredo Roman Gutierrez Chief compliance officer 1 Jan 2012 Other 5502171

Indirect Owners

The SEC currently registers 4 indirect owners.

Name Entity Date acquired Ownership Employer ID
Antonio R. Sanchez Chairman 1 Apr 1978 25% - 50% 5076870
Ltd. Santig Stockholder 1 Jul 1996 25% - 50% 74-2783458
Sanchez Management Corporation General partner 1 Jul 1996 Other 74-2683373
Antonio R. Sanchez Limited partner 1 Jul 1996 25% - 50% 5076870

Based in Houston

The principal office where Sep Management I, LLC performs its advisory services is located at 1111 Bagby, Houston, TX 77002, which is also the mailing address of the firm. An additional office of the firm is in Laredo, TX. It doesn’t run an office outside of the United States.

You can reach the main office by calling the phone number (713) 783-8000 or by fax (713) 756-2784. The normal business hours are 8am - 5pm on Monday - Friday.