Gagnon Lee Management LLC (New York)


Gagnon Lee Management LLC is a large advisory firm based in New York. It manages $56.5 million of regulatory assets for 4 client accounts. It has been registered with the SEC as an adviser since 2006 and has operated in the jurisdictions of California, Colorado, Connecticut, and 15 other states.

Gagnon Lee Management provides market timing services. It doesn't provide financial planning services to its clients. On top of advisory services, the firm doesn't engage in other business activities.

Gagnon Lee Management: assets under management

The assets under management (AUM) of Gagnon Lee Management LLC is $56.5 million, all of which is managed in discretionary accounts. The company doesn't manage any assets belonging to foreign clients.


The firm manages $56.5 million in discretionary accounts. On average, the discretionary accounts where all decisions are made on behalf of the client hold $14.13 million each.

Fees & Commissions

The advisory firm has a single stream of revenue. Clients pay Gagnon Lee Management LLC for their services and products based on a percentage of assets under management. Compensation based on assets under management promotes a long-term relationship between a client and the adviser and helps align mutual interests. These fees don’t include brokerage commissions, interest, taxes, and other account expenses.

Careers at Gagnon Lee Management LLC

Susan Elizabeth Grant joined the executive team most recently as the Chief Compliance Officer.

Direct owners and executive officers



Name Entity Date acquired Ownership Employer ID
Llc Gagnon Securities Member 1 Jun 2005 25% - 50% 103727
Lee Associates Of New York Llc Member 1 Jun 2005 50% - 75% 20-3764476
Susan Elizabeth Grant Chief compliance officer 1 Jul 2005 Other 2346501
Dwight Eisenhower Lee Executive officer 1 Jul 2005 Other 305203
Neil Joseph Gagnon Chief executive officer 1 Jul 2005 Other 216440

Based in New York

The principal office where Gagnon Lee Management LLC performs its advisory services is located at 1370 6 Th Avenue, New York, NY 10019, 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 212-554-5050 or by fax 212-265-6417. The normal business hours are 8-5:30 on Monday - Friday.