Mariner Investment Group LLC

Investment Portfolio & 13F Holdings Analysis

About

Type: FundHoldings: 32Value: $142.0MLatest: 2025Q1

MARINER INVESTMENT GROUP LLC is an institutional investment manager that filed its latest Form 13F for 2025Q1, reporting 32 holdings worth $0.1 billion. Form 13F filings provide transparency into the equity holdings of institutional investment managers with over $100 million in assets under management. This page displays the most recent portfolio holdings, allowing investors to track position changes, new investments, and portfolio composition.

AI_NATIVE detailed information: This accession holds the following tickers:[
  "FTAI",
  "AR",
  "RIG",
  "JFR",
  "T",
  "ARCC",
  "USM",
  null,
  "BRLSW",
  "BSLKW",
  null,
  "APA",
  "EQT",
  "KR",
  null,
  null,
  null,
  "SPY",
  "NVDA",
  null,
  "TXN",
  "RWT",
  "ETR",
  "RRC",
  null,
  "VLO",
  "VST",
  "WMB",
  "LUMN",
  "FIX",
  "CEG",
  "GLW"
]

Filing Details

13F-HR • 2025-03-31

SEC FilingSEC DataHachi Filing

Report Date: 2025-03-31
Filing Date: 2025-05-05
Total Holdings: 32
Total Value: 141988122
Accession Number: 0001085146-25-002607
Form Type: 13F-HR
CIK: mariner-investment-group
Manager Name: Mariner-Investment-Group

Data Enrichment

78% identified

25 identified7 unidentified

Holdings

SEC FilingSEC DataHachi Filing

Manager:

32 positions • $142.0M total value

SEC FilingSEC DataHachi Filing

Manager:

Search and click to pin securities to the top

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46138G508

Shares:3.1M

Value:$63.8M

% of Portfolio:44.9% ($63.8M/$142.0M)

NUVEEN FLOATING RATE INCOME FUND

JFR|67072T108

Shares:4.8M

Value:$40.6M

% of Portfolio:28.6% ($40.6M/$142.0M)

Vistra Corp.

VST|92840M102

Shares:44.0K

Value:$5.2M

% of Portfolio:3.6% ($5.2M/$142.0M)

464287432

Shares:41.0K

Value:$3.7M

% of Portfolio:2.6% ($3.7M/$142.0M)

RANGE RESOURCES CORP

RRC|75281A109

Shares:85.0K

Value:$3.4M

% of Portfolio:2.4% ($3.4M/$142.0M)

Constellation Energy Corp

CEG|21037T109

Shares:16.5K

Value:$3.3M

% of Portfolio:2.3% ($3.3M/$142.0M)

CORNING INC /NY

GLW|219350105

Shares:60.0K

Value:$2.7M

% of Portfolio:1.9% ($2.7M/$142.0M)

APA Corp

APA|03743Q108

Shares:125.0K

Value:$2.6M

% of Portfolio:1.9% ($2.6M/$142.0M)

UNITED STATES CELLULAR CORP

USM|911684108

Shares:35.0K

Value:$2.4M

% of Portfolio:1.7% ($2.4M/$142.0M)

EQT Corp

EQT|26884L109

Shares:40.0K

Value:$2.1M

% of Portfolio:1.5% ($2.1M/$142.0M)

WILLIAMS COMPANIES, INC.

WMB|969457100

Shares:30.0K

Value:$1.8M

% of Portfolio:1.3% ($1.8M/$142.0M)

ENTERGY CORP /DE/

ETR|29364G103

Shares:20.0K

Value:$1.7M

% of Portfolio:1.2% ($1.7M/$142.0M)

VALERO ENERGY CORP/TX

VLO|91913Y100

Shares:12.5K

Value:$1.7M

% of Portfolio:1.2% ($1.7M/$142.0M)

75737FAE8

Shares:—

Value:$1.4M

% of Portfolio:1.0% ($1.4M/$142.0M)

FTAI Aviation Ltd.

FTAI|G3730V105

Shares:10.0K

Value:$1.1M

% of Portfolio:0.8% ($1.1M/$142.0M)

ANTERO RESOURCES Corp

AR|03674X106

Shares:25.0K

Value:$1.0M

% of Portfolio:0.7% ($1.0M/$142.0M)

REDWOOD TRUST INC

RWT|758075402

Shares:150.0K

Value:$910.5K

% of Portfolio:0.6% ($910.5K/$142.0M)

KROGER CO

KR|501044101

Shares:10.0K

Value:$676.9K

% of Portfolio:0.5% ($676.9K/$142.0M)

SPDR S&P 500 ETF TRUST

SPY|78462F103

Shares:40.0K

Value:$332.0K

% of Portfolio:0.2% ($332.0K/$142.0M)

COMFORT SYSTEMS USA INC

FIX|199908104

Shares:1.0K

Value:$322.3K

% of Portfolio:0.2% ($322.3K/$142.0M)

Instrument	Shares		Other Manager	Value	% of Portfolio
(cusip46138G508)✕	3.1M	QoQ +515.30% (+2.6M) YoY -20.97% (-818.1K)	All Managers (Combined)	$63.8M	44.9% ($63.8M/$142.0M)	QoQ +504.49% (+$53.2M) YoY -22.65% (-$18.7M)
NUVEEN FLOATING RATE INCOME FUND(JFRcusip67072T108)	4.8M	QoQ NEW(+4.8M) YoY NEW(+4.8M)	All Managers (Combined)	$40.6M	28.6% ($40.6M/$142.0M)	QoQ NEW(+$40.6M) YoY NEW(+$40.6M)
Vistra Corp.(VSTcusip92840M102)	44.0K	QoQ NEW(+44.0K) YoY -41.33% (-31.0K)	All Managers (Combined)	$5.2M	3.6% ($5.2M/$142.0M)	QoQ NEW(+$5.2M) YoY +201.52% (-$3.5M)
(cusip464287432)✕	41.0K	QoQ -39.70% (-27.0K) YoY NEW(+41.0K)	All Managers (Combined)	$3.7M	2.6% ($3.7M/$142.0M)	QoQ -37.15% (-$2.2M) YoY NEW(+$3.7M)
RANGE RESOURCES CORP(RRCcusip75281A109)	85.0K	QoQ +88.88% (+40.0K) YoY NEW(+85.0K)	All Managers (Combined)	$3.4M	2.4% ($3.4M/$142.0M)	QoQ +109.62% (+$1.8M) YoY NEW(+$3.4M)
Constellation Energy Corp(CEGcusip21037T109)	16.5K	QoQ +230.00% (+11.5K) YoY NEW(+16.5K)	All Managers (Combined)	$3.3M	2.3% ($3.3M/$142.0M)	QoQ +197.42% (+$2.2M) YoY NEW(+$3.3M)
CORNING INC /NY(GLWcusip219350105)	60.0K	QoQ -40.00% (-40.0K) YoY NEW(+60.0K)	All Managers (Combined)	$2.7M	1.9% ($2.7M/$142.0M)	QoQ +3333.50% (-$2.7M) YoY NEW(+$2.7M)
APA Corp(APAcusip03743Q108)	125.0K	QoQ NEW(+125.0K) YoY NEW(+125.0K)	All Managers (Combined)	$2.6M	1.9% ($2.6M/$142.0M)	QoQ NEW(+$2.6M) YoY NEW(+$2.6M)
UNITED STATES CELLULAR CORP(USMcusip911684108)	35.0K	QoQ +12.91% (+4.0K) YoY NEW(+35.0K)	All Managers (Combined)	$2.4M	1.7% ($2.4M/$142.0M)	QoQ +24.49% (+$476.3K) YoY NEW(+$2.4M)
EQT Corp(EQTcusip26884L109)	40.0K	QoQ +300.00% (+30.0K) YoY NEW(+40.0K)	All Managers (Combined)	$2.1M	1.5% ($2.1M/$142.0M)	QoQ +363.50% (+$1.7M) YoY NEW(+$2.1M)
WILLIAMS COMPANIES, INC.(WMBcusip969457100)	30.0K	QoQ NEW(+30.0K) YoY NEW(+30.0K)	All Managers (Combined)	$1.8M	1.3% ($1.8M/$142.0M)	QoQ NEW(+$1.8M) YoY NEW(+$1.8M)
ENTERGY CORP /DE/(ETRcusip29364G103)	20.0K	QoQ +33.33% (+5.0K) YoY NEW(+20.0K)	All Managers (Combined)	$1.7M	1.2% ($1.7M/$142.0M)	QoQ +50.33% (+$572.5K) YoY NEW(+$1.7M)
VALERO ENERGY CORP/TX(VLOcusip91913Y100)	12.5K	QoQ 0.00% (+0) YoY NEW(+12.5K)	All Managers (Combined)	$1.7M	1.2% ($1.7M/$142.0M)	QoQ +7.73% (+$118.5K) YoY NEW(+$1.7M)
(cusip75737FAE8)✕	—	QoQ - YoY NEW	All Managers (Combined)	$1.4M	1.0% ($1.4M/$142.0M)	QoQ +13.17% (+$168.2K) YoY NEW(+$1.4M)
FTAI Aviation Ltd.(FTAIcusipG3730V105)	10.0K	QoQ NEW(+10.0K) YoY NEW(+10.0K)	All Managers (Combined)	$1.1M	0.8% ($1.1M/$142.0M)	QoQ NEW(+$1.1M) YoY NEW(+$1.1M)
ANTERO RESOURCES Corp(ARcusip03674X106)	25.0K	QoQ -16.66% (-5.0K) YoY NEW(+25.0K)	All Managers (Combined)	$1.0M	0.7% ($1.0M/$142.0M)	QoQ -3.85% (-$40.5K) YoY NEW(+$1.0M)
REDWOOD TRUST INC(RWTcusip758075402)	150.0K	QoQ NEW(+150.0K) YoY NEW(+150.0K)	All Managers (Combined)	$910.5K	0.6% ($910.5K/$142.0M)	QoQ NEW(+$910.5K) YoY NEW(+$910.5K)
KROGER CO(KRcusip501044101)	10.0K	QoQ -50.00% (-10.0K) YoY NEW(+10.0K)	All Managers (Combined)	$676.9K	0.5% ($676.9K/$142.0M)	QoQ -44.65% (-$546.1K) YoY NEW(+$676.9K)
SPDR S&P 500 ETF TRUST(SPYcusip78462F103)	40.0K	QoQ -94.73% (-719.7K) YoY -69.23% (-90.0K)	All Managers (Combined)	$332.0K	0.2% ($332.0K/$142.0M)	QoQ -99.92% (-$444.9M) YoY +114.53% (-$177.3K)
COMFORT SYSTEMS USA INC(FIXcusip199908104)	1.0K	QoQ NEW(+1.0K) YoY NEW(+1.0K)	All Managers (Combined)	$322.3K	0.2% ($322.3K/$142.0M)	QoQ NEW(+$322.3K) YoY NEW(+$322.3K)