# GAGNON ADVISORS, LLC

GAGNON ADVISORS, LLC of NEW YORK, NY is an SEC-registered investment adviser. This firm reports disciplinary history on Form ADV.

## Registration

- CRD: 161697
- Type: SEC-registered investment adviser
- SEC file number: 801-79567
- Location: 1370 6TH AVENUE, 26TH FLOOR, NEW YORK, NY, 10019
- Phone: 212-554-5060
- Latest filing: 2026-02-13
- Regulatory AUM: $187.3M
- Discretionary AUM: $187.3M
- Clients: 10
- Accounts: 3

## Business model

- Compensation: % of AUM, Performance, Commissions
- Clients served: Investment cos

## Officers, owners & control persons (19)

| Name | Role | Location |
| --- | --- | --- |
| Neil Joseph Gagnon | CHIEF EXECUTIVE OFFICER; OWNER | — |
| Brian Joseph Gagnon | MEMBER | — |
| Maureen Oneill Drew | MEMBER | — |
| Lisa Catherine Ferrante | CHIEF COMPLIANCE OFFICER | — |
| Marianne D'Alessandro | CHIEF FINANCIAL OFFICER | — |
| Willis Gitt Taylor | MEMBER | — |
| Alison O'Brien Tranchida | OPERATIONS MANAGER | — |
| Dwight Eisenhower Lee | MEMBER | — |
| Jonathan Williams Robohm | MEMBER | — |
| LEE DWIGHT EISENHOWER | MEMBER | — |
| GAGNON NEIL JOSEPH | CHIEF EXECUTIVE OFFICER; MEMBER; OWNER (+1 more) | — |
| DREW MAUREEN ONEILL | MEMBER; RESEARCH ANALYST | — |
| ROBOHM JONATHAN WILLIAMS | MEMBER | — |
| FERRANTE LISA CATHERINE | CHIEF COMPLIANCE OFFICER | — |
| ATKINSON BENJAMIN CHEEVER | MANAGING MEMBER | — |
| DUMONT SUSAN ELIZABETH | CHIEF COMPLIANCE OFFICER; CHIEF FINANCIAL OFFICER | — |
| TAYLOR WILLIS GITT | MEMBER; RESEARCH ANALYST | — |
| D'ALESSANDRO MARIANNE | CHIEF FINANCIAL OFFICER | — |
| TRANCHIDA ALISON O'BRIEN | OPERATIONS MANAGER | — |


## Disclosures (4)

| Initiated | Type | Allegations | Status | Amount |
| --- | --- | --- | --- | --- |
| 2014-07-25 | regulatory | ON SEPTEMBER 10, 2014 NEIL GAGNON CONSENTED TO THE ENTRY OF AN ORDER INSTITUTING ADMINISTRATIVE AND CEASE-AND-DESIST PROCEEDINGS ("ORDER") BY THE U.S. SECURITIES AND EXCHANGE COMMISSION (THE "SEC"). IN THE ORDER, THE SEC FOUND THAT MR. GAGNON FAILED TO TIMELY FILE BENEFICIAL OWNERSHIP REPORTS REQUIR… | Final | $75K |


## Related pages

- Form ADV Part 2 brochure: https://search.stillhousedata.com/firm/161697/brochure
- Similar advisers: https://search.stillhousedata.com/firm/161697/similar
- Related entities: https://search.stillhousedata.com/firm/161697/related
- SEC IAPD (source of record): https://adviserinfo.sec.gov/firm/summary/161697

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Source: public SEC Form ADV data via Adviser Search (https://search.stillhousedata.com).
Agents: this data is also queryable via MCP tools and read-only SQL — see https://search.stillhousedata.com/llms.txt.