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Mariner Investment Group

Latest statistics and disclosures from Mariner Investment Group's latest quarterly 13F-HR filing:

Top 5 stock holdings are SPY, IBIT, LQD, JFR, VST, and represent 73.44% of Mariner Investment Group's stock portfolio.
Added to shares of these 10 stocks: SPY (+$116M), IBIT (+$77M), Nextera Energy Cap Hldgs (+$12M), JD.com 0.250 01-Jun-2029 (+$11M), RITM (+$11M), Ford Mtr Co Del (+$10M), Alibaba Group 0.500 01-Jun-2031 (+$9.2M), UPS (+$9.2M), Snowflake (+$7.6M), LQD (+$7.2M).
Started 29 new stock positions in UPS, CMCSA, Snowflake, CCOI, Nextera Energy Cap Hldgs, EQNR, On Semiconductor Corp, SSTK, Alibaba Group 0.500 01-Jun-2031, WOLF.
Reduced shares in these 10 stocks: JFR (-$14M), VOO (-$13M), CEG (-$13M), , , , VST, CNM, , RRC.
Sold out of its positions in EXE, COMM, CNM, Cree, DHI, EQT, EXP, ULCC, TLT, LEN. ODFL, PSX, PEG, PWR, TRGP, Uniti Group Inc Com reit, VLO, VOO.
Mariner Investment Group was a net buyer of stock by $243M.
Mariner Investment Group has $588M in assets under management (AUM), dropping by 47.00%.
Central Index Key (CIK): 0001096978

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Portfolio Holdings for Mariner Investment Group

Mariner Investment Group holds 69 positions in its portfolio as reported in the September 2025 quarterly 13F filing

Company (Ticker)	Portfolio Weight	Valued At	Change in Shares	Share Count	Share Price
Spdr S&p 500 Etf Tr Tr Unit (SPY)	42.3	$249M	+87%	373k	666.18	View chart
Ishares Bitcoin Trust Etf Shs Ben Int (IBIT)	22.3	$131M	+142%	2.0M	65.00	View chart
Ishares Tr Iboxx Inv Cp Etf (LQD)	3.6	$21M	+52%	188k	111.47	View chart
Nuveen Floating Rate Income Fund (JFR)	3.1	$19M	-42%	2.3M	8.18	View chart
Vistra Energy (VST)	2.2	$13M	-13%	65k	195.92	View chart
Nextera Energy Cap Hldgs Note 3.000% 3/0 (Principal)	2.0	$12M	NEW	10M	1.18	View chart
Range Resources (RRC)	1.9	$11M	-10%	300k	37.64	View chart
Rithm Capital Corp Com New (RITM)	1.9	$11M	+1850%	975k	11.39	View chart
Jd.com Note 0.250% 6/0 (Principal)	1.8	$11M	NEW	10M	1.08	View chart
Ford Mtr Note 3/1 (Principal)	1.7	$10M	NEW	10M	1.02	View chart
Alibaba Group Hldg Note 0.500% 6/0 (Principal)	1.6	$9.2M	NEW	5.0M	1.84	View chart
United Parcel Service CL B (UPS)	1.6	$9.2M	NEW	110k	83.53	View chart
Duke Energy Corp Com New (DUK)	1.4	$8.0M	+30%	65k	123.75	View chart
Snowflake Note 10/0 (Principal)	1.3	$7.6M	NEW	5.0M	1.52	View chart
Brighthouse Finl (BHF)	1.2	$7.2M	NEW	136k	53.08	View chart
Fluor Corp Note 1.125% 8/1 (Principal)	1.0	$6.1M	NEW	5.1M	1.19	View chart
Williams Companies (WMB)	1.0	$5.7M	+63%	90k	63.35	View chart
Redwood Trust (RWT)	0.8	$4.9M	+323%	847k	5.79	View chart
On Semiconductor Corp Note 0.500% 3/0 (Principal)	0.8	$4.6M	NEW	5.0M	0.93	View chart
Entergy Corporation (ETR)	0.7	$4.2M	-10%	45k	93.19	View chart
Lincoln Electric Holdings (LECO)	0.6	$3.5M	+114%	15k	235.83	View chart
Shift4 Pmts Cl A (FOUR)	0.6	$3.5M	NEW	45k	77.40	View chart
Redwood Trust Note 7.750% 6/1 (Principal)	0.6	$3.3M	+153%	3.3M	1.00	View chart
Constellation Energy (CEG)	0.5	$2.7M	-83%	8.1k	329.07	View chart
Advanced Micro Devices (AMD)	0.3	$2.0M	NEW	13k	161.79	View chart
Chemours (CC)	0.3	$1.7M	NEW	105k	15.84	View chart
Redfin Corp Note 0.500% 4/0 (Principal)	0.3	$1.5M		1.6M	0.93	View chart
Chimera Invt Corp Com Shs (CIM)	0.3	$1.5M	NEW	115k	13.22	View chart
Eaton Vance Municipal Bond Fund (EIM)	0.2	$1.2M	-41%	117k	9.94	View chart
United States Cellular Corporation (AD)	0.2	$1.1M	-52%	21k	50.01	View chart
Pennymac Corp Note 8.500% 6/0 (Principal)	0.2	$1.0M	NEW	1.0M	1.03	View chart
Lyondellbasell Industries N Shs - A - Put Option (LYB)	0.1	$863k	+300%	200k	4.31	View chart
Corning Incorporated Call Option (GLW)	0.1	$805k	+150%	200k	4.03	View chart
Valmont Industries (VMI)	0.1	$776k		2.0k	387.73	View chart
Wolfspeed Common Stock (WOLF)	0.1	$715k	NEW	25k	28.60	View chart
Dow Put Option (DOW)	0.1	$688k	+189%	434k	1.59	View chart
Kroger (KR)	0.1	$674k		10k	67.41	View chart
Proshares Tr Ii Sht Vix St Trm (SVXY)	0.1	$637k	NEW	13k	50.94	View chart
Apa Corporation Call Option (APA)	0.1	$500k		100k	5.00	View chart
Builders FirstSource Put Option (BLDR)	0.1	$495k	-33%	100k	4.95	View chart
Lumen Technologies (LUMN)	0.1	$459k		75k	6.12	View chart
Cogent Communications Hldgs Com New Put Option (CCOI)	0.1	$362k	NEW	105k	3.45	View chart
CRH Ord (CRH)	0.1	$360k		3.0k	119.90	View chart
MasTec (MTZ)	0.1	$341k	-68%	1.6k	212.81	View chart
Shutterstock (SSTK)	0.1	$336k	NEW	16k	20.85	View chart
Fs Kkr Capital Corp Put Option (FSK)	0.1	$333k	NEW	200k	1.66	View chart
Martin Marietta Materials (MLM)	0.1	$315k		500.00	630.28	View chart
Vulcan Materials Company (VMC)	0.1	$308k		1.0k	307.62	View chart
Ferguson Enterprises Common Stock New Call Option (FERG)	0.1	$295k	+366%	70k	4.21	View chart
Noble Corp Ord Shs A (NE)	0.0	$283k		10k	28.28	View chart
Coreweave Com Cl A (CRWV)	0.0	$274k	NEW	2.0k	136.85	View chart
Expro Group Holdings Nv (XPRO)	0.0	$238k	NEW	20k	11.88	View chart
Dana Holding Corporation (DAN)	0.0	$200k	-71%	10k	20.04	View chart
Oneok Put Option (OKE)	0.0	$175k	-66%	50k	3.50	View chart
Comcast Corp Cl A Put Option (CMCSA)	0.0	$161k	NEW	120k	1.34	View chart
Olin Corp Com Par $1 Put Option (OLN)	0.0	$161k	NEW	100k	1.61	View chart
Ishares Tr Iboxx Hi Yd Etf Put Option (HYG)	0.0	$124k	-32%	506k	0.25	View chart
Ishares Tr Expanded Tech Put Option (IGV)	0.0	$98k	NEW	50k	1.95	View chart
Equinor Asa Sponsored Adr Call Option (EQNR)	0.0	$98k	NEW	100k	0.97	View chart
Transalta Corp Call Option (TAC)	0.0	$60k	NEW	100k	0.60	View chart
Post Holdings Inc Common Put Option (POST)	0.0	$55k	NEW	50k	1.10	View chart
Doximity Cl A Put Option (DOCS)	0.0	$47k	NEW	40k	1.17	View chart
Antero Res Call Option (AR)	0.0	$38k	+99%	50k	0.75	View chart
Select Sector Spdr Tr Financial Put Option (XLF)	0.0	$31k	NEW	200k	0.15	View chart
Edison International Put Option (EIX)	0.0	$5.1k	-57%	23k	0.23	View chart
NVIDIA Corporation Put Option (NVDA)	0.0	$2.5k		100k	0.03	View chart
Borealis Foods *w Exp 02/07/202 (BRLSW)	0.0	$1.8k		23k	0.08	View chart
Cycurion *w Exp 02/13/203 (CYCUW)	0.0	$1.2k		30k	0.04	View chart
Bolt Projs Hldgs *w Exp 08/13/202 (BSLKW)	0.0	$766.000000		19k	0.04	View chart

Past Filings by Mariner Investment Group

SEC 13F filings are viewable for Mariner Investment Group going back to 2010

Mariner Investment Group 2025 Q3 filed Nov. 14, 2025
Mariner Investment Group 2025 Q2 filed July 16, 2025
Mariner Investment Group 2025 Q1 filed May 5, 2025
Mariner Investment Group 2024 Q4 filed Jan. 22, 2025
Mariner Investment Group 2024 Q3 filed Oct. 29, 2024
Mariner Investment Group 2024 Q2 filed July 24, 2024
Mariner Investment Group 2024 Q1 filed May 14, 2024
Mariner Investment Group 2023 Q4 filed Feb. 15, 2024
Mariner Investment Group 2023 Q1 filed May 12, 2023
Mariner Investment Group 2022 Q4 filed Feb. 14, 2023
Mariner Investment Group 2022 Q3 filed Nov. 14, 2022
Mariner Investment Group 2022 Q2 filed Aug. 9, 2022
Mariner Investment Group 2022 Q1 filed May 12, 2022
Mariner Investment Group 2021 Q4 filed Feb. 9, 2022
Mariner Investment Group 2021 Q3 filed Nov. 12, 2021
Mariner Investment Group 2021 Q2 filed Aug. 11, 2021

View all past filings

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