Hedge Fund Profile

Mariner Investment Group LLC

hedge fund manager based in New York, NY. Founded 1992.

Profile data last updated September 2026.

$127.2B
Assets Under Mgmt
176
Employees
1992
Year Founded
United States
SEC Registered
📊 Fund Details
Legal Name
Mariner Investment Group LLC
Headquarters
New York, NY, United States
AUM
$127.218 Billion
Employees
176
Year Founded
1992
SEC Registered
✓ Yes
Firm Type
Hedge Fund
📍 Address & Contact
🏢
330 Madison Avenue, 36th Floor
New York, NY 10017
United States
📞
9146704300
📠
9146704320
✉
mar***@marinercapital.com Unlock →
👥 Leadership
WJ
William J. Michaelcheck
Founder and Chief Investment Officer
LinkedIn
BH
Bracebridge H. Young, Jr.
CEO

Full email addresses for Mariner Investment Group LLC executives and other United States hedge funds are included in the US Hedge Fund List.

About Mariner Investment Group LLC

An investment advisory firm founded in 1992, Mariner specializes in alternative asset management

Mariner Investment Group LLC manages approximately $127 billion, placing it among the top 5% of US hedge funds by assets under management.

Based in New York, where our database profiles 912 other hedge funds.