Investment adviser · CRD 161697

GAGNON ADVISORS

Investment adviser filing (IA)

GAGNON ADVISORS, LLC

NEW YORK, NY, United States · Form ADV filed Aug 12, 2026

Regulatory AUM
$187M
Form ADV · Item 5.F
Client accounts
3
Accounts, not individual clients
Employees
10
Reported in this filing
Advisory professionals
6
Investment advisory functions

Who they report serving

Form ADV · Item 5.D

Client types and their share of reported regulatory assets.

Client typeClientsRegulatory assetsShare of AUM
Pooled investment vehicles3$187,307,870100.0%
Filing source

Form ADV 2124745 · Aug 12, 2026 · Item 5.D

Official IAPD profile (latest public filing). Values are the most recently reported in our imported data; the public profile may show a newer filing.

Private funds & service providers

2 Private funds

The count excludes feeder funds. Funds in the latest filing appear first, ordered by reported gross assets. Earlier funds retain their last reported values.

GAGNON INVESTMENT ASSOCIATES MASTER FUNDHedge Fund · Last reported Aug 12, 2026$120MGross asset value

Feeder funds

  • GAGNON INVESTMENT ASSOCIATES LLC
  • GAGNON INVESTMENT ASSOCIATES OFFSHORE
Fund administrator OPUS FUND SERVICES HAMILTON, Bermuda Investor statements: Yes (provided to all investors) Related to adviser: No
Auditor EISNERAMPER LLP NEW YORK, New York, United States
Custodian NATIONAL FINANCIAL SERVICES LLC NEW YORK, New York, United States Related to adviser: No
Prime broker NATIONAL FINANCIAL SERVICES LLC NEW YORK, New York, United States
Provider details
Annual audit
Yes
Prime brokers
Yes
Custodians
Yes
Administrator other than the adviser
Yes
External marketing
No

EISNERAMPER LLP
PCAOB 274

NATIONAL FINANCIAL SERVICES LLC
SEC 8-26740

NATIONAL FINANCIAL SERVICES LLC
CRD 13041 · SEC 8-26740

Fund details & source
Fund ID
805-5274737371
Reported beneficial owners
22
Minimum commitment
$250K

Form ADV 2124745 · Aug 12, 2026 · Schedule D 7.B.(1)

Official IAPD profile (latest public filing). Values are the most recently reported in our imported data; the public profile may show a newer filing.

GIS FUND OF FUNDS LLCHedge Fund · Last reported Aug 12, 2026$67.7MGross asset value
Fund administrator GAGNON ADMINISTRATIVE SERVICES LLC NEW YORK, New York, United States Investor statements: Yes (provided to all investors) Related to adviser: Yes
Auditor EISNERAMPER LLP NEW YORK, New York, United States
Custodian NATIONAL FINANCIAL SERVICES LLC NEW YORK, New York, United States Related to adviser: No
Provider details
Annual audit
Yes
Prime brokers
No
Custodians
Yes
Administrator other than the adviser
Yes
External marketing
No

EISNERAMPER LLP
PCAOB 274

NATIONAL FINANCIAL SERVICES LLC
SEC 8-26740

Fund details & source
Fund ID
805-1072831523
Reported beneficial owners
52
Minimum commitment
$500K

Form ADV 2124745 · Aug 12, 2026 · Schedule D 7.B.(1)

Official IAPD profile (latest public filing). Values are the most recently reported in our imported data; the public profile may show a newer filing.

Services & filing details

Most recent filing: Aug 12, 2026. View historical filings

Reported services

Pooled investment vehicle management

Compensation

Percentage of assets · Commissions · Performance-based

Principal office

1370 6TH AVENUE, 26TH FLOOR
NEW YORK, NY, 10019, United States

CRD 161697

Filing source

Form ADV 2124745 · Aug 12, 2026 · Items 1 & 5

Official IAPD profile (latest public filing). Values are the most recently reported in our imported data; the public profile may show a newer filing.