# Gagnon Securities > Analysis by Optimly for Optimly AI Visibility, in the Optimly AI Brand Index. Last analyzed September 13, 2026. > Gagnon Securities is a privately held Registered Investment Advisor and Broker-Dealer based in New York. Founded in 2000, the company focuses on equity investing and manages money for clients in discretionary accounts on both a long-only and a hedged basis, employing a research-intensive, generalist approach for individuals and institutions. - Business Profile: https://optimly.ai/brand/gagnon-securities - Publisher: Optimly (https://optimly.ai) - Dataset: Optimly AI Brand Index (https://optimly.ai/brand) - Official website: https://gagnonsec.com/ - Logo: https://logo.clearbit.com/gagnonsec.com - Slug: gagnon-securities - Brand Authority Index tier: Emerging - Category: Equity Asset Management Firms - Last Analyzed: September 13, 2026 --- ## Full Details / RAG Data ### Overview Gagnon Securities has a Business Profile in the Optimly AI Brand Index. Gagnon Securities is a privately held Registered Investment Advisor and Broker-Dealer based in New York. Founded in 2000, the company focuses on equity investing and manages money for clients in discretionary accounts on both a long-only and a hedged basis, employing a research-intensive, generalist approach for individuals and institutions. ### Metadata | Field | Value | |--------------|-------| | Name | Gagnon Securities | | Slug | gagnon-securities | | URL | https://optimly.ai/brand/gagnon-securities | | Logo | https://logo.clearbit.com/gagnonsec.com | | Brand Authority Index tier | Emerging | | Category | Equity Asset Management Firms | | Last Analyzed | September 13, 2026 | | Last Updated | 2026-09-23T06:44:39.193Z | ### Links - Canonical page: https://optimly.ai/brand/gagnon-securities - Official website: https://gagnonsec.com/ - Publisher: https://optimly.ai - Dataset: https://optimly.ai/brand - JSON endpoint: /brand/gagnon-securities.json - LLMs.txt: /brand/gagnon-securities/llms.txt