Hedge Fund Profile

Sontag Advisory

hedge fund manager based in New York, NY. Founded 2005.

Profile data last updated September 2026.

$16.5B
Assets Under Mgmt
397
Employees
2005
Year Founded
United States
SEC Registered
📊 Fund Details
Legal Name
Sontag Advisory
Headquarters
New York, NY, United States
AUM
$16.518 Billion
Employees
397
Year Founded
2005
SEC Registered
✓ Yes
Firm Type
Hedge Fund
Number of Clients
400
📍 Address & Contact
🏢
295 Madison Avenue, 5th Floor
New York, NY 10016
United States
📞
2129731200
📠
2129731210
✉
inf***@sontagadvisory.com Unlock →
👤
car***@sontagadvisory.com Unlock →
Careers / HR
👥 Leadership
HS
Howard Sontag
Founder and Managing Member
LinkedIn
DL
Donna Levy
Chief Investment Officer
LinkedIn
MS
Martha Staniford
Principal
LinkedIn
CF
Craig Fasano
Principal

Full email addresses for Sontag Advisory executives and other United States hedge funds are included in the US Hedge Fund List.

About Sontag Advisory

Sontag Advisory is a New York, NY, United States-based Hedge Fund founded in 2005, with approximately $16.518 Billion in assets under management and a team of 397 professionals.

Sontag Advisory manages approximately $17 billion, placing it among the top 25% of hedge funds globally by assets under management.