Mariner Investment Group

Hedge Fund SEC-registered adviser

Legal name: Mariner Investment Group, LLC

AUM

$176.3B

Regulatory AUM

Private funds

Hedge Fund 16 · Other 1

Private fund assets

$123.5B

Gross asset value

Employees

176

Last Form D raise

May 2026

Most recent fund filing

From SEC Form ADV filing (filed Aug 28, 2026). View on SEC

People(2)

Owners and executive officers named on the firm's SEC Form ADV.

President & Chief Financial Officer

Chairman & Chief Executive Officer

Private funds reported on Form ADV, with amounts raised from the funds' SEC Form D filings.

Fund	Type	Gross assets	Raised (Form D)	Investors	Last Form D	Recency
Mariner Gardiners Bay Fund LLC	Hedge Fund	$213.4M	—	—	May 2026	Hot
Bright Meadow Agency Mbs Master Fund, LP	Hedge Fund	$8.4B	$166.0M	41	Jan 2026	Warm
Bright Meadow Mortgage Strategies Master Fund, L.P.	Hedge Fund	$1.9B	$617.6M	30	Jan 2026	Warm
Mariner Cicero Cmbs Opportunities Master Fund, LP	Hedge Fund	$92.6M	$109.2M	37	Jan 2026	Warm
Concordia G-10 Fixed Income Relative Value Fund LP	Hedge Fund	$53.4B	$253.4M	50	Jan 2026	Warm
Bright Meadow Mortgage Strategies Sif Master, LP	Hedge Fund	$12.9B	$810.0M	61	Jan 2026	Warm
Bright Meadow Mortgage Strategies Sif Master II, LP	Hedge Fund	$2.4B	$428.1M	37	Jan 2026	Warm
Bright Meadow Agency Markets Master Fund, LP	Hedge Fund	$766.8M	$153.1M	9	Jan 2026	Warm
Mariner Peconic Bay Fund, LLC	Hedge Fund	$342.7M	$234.1M	59	Jan 2026	Warm
Mariner Glen Oaks Master Fund, L.P.	Hedge Fund	$18.0M	$186.3M	16	Jan 2026	Warm
Mariner Frontier Fund, L.P.	Other	$12.7M	$1.1B	2	Jul 2015	Cold
Mariner Atlantic Multi-Strategy Master Fund, LTD.	Hedge Fund	$33.2B	—	—	—
Concordia Institutional Multi-Strategy LTD	Hedge Fund	$6.6B	—	—	—
Bright Meadow Securities Strategies Fund, LLC	Hedge Fund	$3.1B	—	—	—
Concordia Municipal Opportunities Master Fund LP	Hedge Fund	$65.8M	—	—	—

Companies whose SEC Form D filings name one of this firm's people as a director, matched by name and office ZIP code.

No board seats matched from SEC filings yet.