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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 MSFT, LRCX, HYG, GOOG, COST, and represent 33.90% of Mariner Investment Group's stock portfolio.
Added to shares of these 10 stocks: MSFT (+$166M), LRCX (+$126M), GOOG (+$110M), COST (+$108M), CSCO (+$106M), ASML (+$100M), TXN (+$97M), LIN (+$85M), INTC (+$81M), HYG (+$80M).
Started 47 new stock positions in BXSL, Live Nation Entertainment In, MCD, IWM, EQT, DY, CARR, IGLB, COP, MA.
Reduced shares in these 10 stocks: LQD (-$21M), FERG (-$14M), JFR (-$13M), JD.com 0.250 01-Jun-2029 (-$11M), UPS (-$9.2M), BHF (-$7.2M), RRC, VST, AMD, Redwood Trust.
Sold out of its positions in AMD, APA, BHF, DAN, EIX, EQNR, LQD, JD.com 0.250 01-Jun-2029, SVXY, XLF. SSTK, TAC, UPS, AD, CRH.
Mariner Investment Group was a net buyer of stock by $1.5B.
Mariner Investment Group has $1.9B in assets under management (AUM), dropping by 216.40%.
Central Index Key (CIK): 0001096978

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Portfolio Holdings for Mariner Investment Group

Mariner Investment Group holds 101 positions in its portfolio as reported in the December 2025 quarterly 13F filing

Company (Ticker)	Portfolio Weight	Valued At	Change in Shares	Share Count	Share Price
Microsoft Corporation (MSFT)	8.9	$166M	NEW	344k	483.62	View chart
Lam Research Corp Com New (LRCX)	6.8	$126M	NEW	736k	171.18	View chart
Ishares Tr Iboxx Hi Yd Etf (HYG)	6.5	$121M	+195%	1.5M	80.63	View chart
Alphabet Cap Stk Cl C (GOOG)	5.9	$110M	NEW	350k	313.80	View chart
Costco Wholesale Corporation (COST)	5.8	$108M	NEW	125k	862.34	View chart
Ishares Bitcoin Trust Etf Shs Ben Int (IBIT)	5.7	$107M	+6%	2.1M	49.65	View chart
Cisco Systems (CSCO)	5.7	$106M	NEW	1.4M	77.03	View chart
Asml Holding N V N Y Registry Shs (ASML)	5.3	$100M	NEW	93k	1069.86	View chart
Texas Instruments Incorporated (TXN)	5.2	$97M	NEW	559k	173.49	View chart
NVIDIA Corporation (NVDA)	5.0	$93M	+397%	497k	186.50	View chart
Linde SHS (LIN)	4.6	$85M	NEW	200k	426.39	View chart
Intel Corporation (INTC)	4.4	$81M	NEW	2.2M	36.90	View chart
Honeywell International (HON)	4.1	$77M	NEW	392k	195.09	View chart
Apple (AAPL)	3.6	$67M	NEW	248k	271.86	View chart
Mastercard Incorporated Cl A (MA)	3.1	$57M	NEW	100k	570.88	View chart
Cintas Corporation (CTAS)	2.7	$51M	NEW	269k	188.07	View chart
McDonald's Corporation (MCD)	2.7	$50M	NEW	163k	305.63	View chart
Lowe's Companies (LOW)	1.3	$24M	NEW	101k	241.16	View chart
Alibaba Group Hldg Note 0.500% 6/0 (Principal)	1.3	$23M	+200%	15M	1.56	View chart
Ford Mtr Note 3/1 (Principal)	1.1	$21M	+100%	20M	1.04	View chart
Ishares Tr 10+ Yr Invst Grd (IGLB)	1.1	$20M	NEW	400k	50.45	View chart
Fluor Corp Note 1.125% 8/1 (Principal)	0.9	$17M	+196%	15M	1.14	View chart
Nextera Energy Cap Hldgs Note 3.000% 3/0 (Principal)	0.7	$12M		10M	1.24	View chart
Williams Companies (WMB)	0.6	$12M	+116%	195k	60.11	View chart
On Semiconductor Corp Note 0.500% 3/0 (Principal)	0.5	$9.5M	+100%	10M	0.95	View chart
Rithm Capital Corp Com New (RITM)	0.5	$9.5M	-10%	869k	10.90	View chart
Duke Energy Corp Com New (DUK)	0.5	$8.9M	+17%	76k	117.21	View chart
Shift4 Pmts Cl A (FOUR)	0.4	$7.9M	+177%	125k	62.97	View chart
Snowflake Note 10/0 (Principal)	0.4	$7.4M		5.0M	1.49	View chart
Live Nation Entertainment In Note 3.125% 1/1 (Principal)	0.4	$7.3M	NEW	5.0M	1.46	View chart
Vistra Energy (VST)	0.3	$6.5M	-38%	40k	161.33	View chart
Range Resources (RRC)	0.3	$6.2M	-41%	176k	35.26	View chart
Live Nation Entertainment In Note 2.875% 1/1 (Principal)	0.3	$5.3M	NEW	5.0M	1.05	View chart
Nuveen Floating Rate Income Fund (JFR)	0.3	$5.0M	-71%	634k	7.83	View chart
Comcast Corp Cl A (CMCSA)	0.3	$4.9M	+35%	163k	29.89	View chart
Entergy Corporation (ETR)	0.2	$4.2M		45k	92.43	View chart
Redwood Trust (RWT)	0.2	$4.1M	-12%	745k	5.53	View chart
Lincoln Electric Holdings (LECO)	0.2	$3.8M	+6%	16k	239.64	View chart
Grupo Aeromexico Sab De Cv Sponsored Ads (AERO)	0.2	$3.7M	NEW	169k	21.96	View chart
Chimera Invt Corp Com Shs (CIM)	0.2	$3.6M	+152%	290k	12.43	View chart
MasTec (MTZ)	0.2	$3.2M	+806%	15k	217.37	View chart
Coreweave Com Cl A (CRWV)	0.1	$1.9M	+1250%	27k	71.61	View chart
Talen Energy Corp (TLN)	0.1	$1.9M	NEW	5.0k	374.84	View chart
Comfort Systems USA (FIX)	0.1	$1.9M	NEW	2.0k	933.29	View chart
Redwood Trust Note 7.750% 6/1 (Principal)	0.1	$1.8M	-45%	1.8M	1.00	View chart
Redfin Corp Note 0.500% 4/0 (Principal)	0.1	$1.5M		1.6M	0.94	View chart
Ferguson Enterprises Common Stock New (FERG)	0.1	$1.3M	-91%	6.0k	222.63	View chart
Antero Res (AR)	0.1	$1.3M	-23%	39k	34.46	View chart
Lyondellbasell Industries N Shs - A - Put Option (LYB)	0.1	$1.3M	+150%	500k	2.63	View chart
Chemours (CC)	0.1	$1.2M		105k	11.79	View chart
EQT Corporation (EQT)	0.1	$1.1M	NEW	20k	53.60	View chart
Pennymac Corp Note 8.500% 6/0 (Principal)	0.1	$1.1M		1.0M	1.06	View chart
Dycom Industries (DY)	0.1	$1.0M	NEW	3.0k	337.90	View chart
Kroger (KR)	0.1	$937k	+50%	15k	62.48	View chart
Valmont Industries (VMI)	0.0	$805k		2.0k	402.32	View chart
Corning Incorporated Call Option (GLW)	0.0	$738k		200k	3.69	View chart
Vertiv Holdings Com Cl A Call Option (VRT)	0.0	$664k	NEW	75k	8.85	View chart
Lumen Technologies (LUMN)	0.0	$583k		75k	7.77	View chart
Constellation Energy Call Option (CEG)	0.0	$563k	+270%	30k	18.75	View chart
Crown Holdings (CCK)	0.0	$515k	NEW	5.0k	102.97	View chart
Cogent Communications Hldgs Com New Put Option (CCOI)	0.0	$478k		105k	4.55	View chart
Lennar Corp Cl A Put Option (LEN)	0.0	$459k	NEW	59k	7.85	View chart
Legence Corp Cl A (LGN)	0.0	$430k	NEW	10k	43.04	View chart
Dow Put Option (DOW)	0.0	$412k	+26%	550k	0.75	View chart
Wolfspeed Note 2.500% 6/1 (Principal)	0.0	$403k	NEW	271k	1.49	View chart
Olin Corp Com Par $1 Put Option (OLN)	0.0	$363k	+100%	200k	1.81	View chart
Wolfspeed Common Stock (WOLF)	0.0	$348k	-20%	20k	17.41	View chart
Martin Marietta Materials (MLM)	0.0	$311k		500.00	622.66	View chart
Credo Technology Group Holdi Ordinary Shares (CRDO)	0.0	$288k	NEW	2.0k	143.89	View chart
Vulcan Materials Company (VMC)	0.0	$285k		1.0k	285.22	View chart
Noble Corp Ord Shs A (NE)	0.0	$282k		10k	28.24	View chart
Expro Group Holdings Nv (XPRO)	0.0	$267k		20k	13.35	View chart
Fs Kkr Capital Corp Put Option (FSK)	0.0	$266k	+112%	425k	0.63	View chart
D.R. Horton Put Option (DHI)	0.0	$258k	NEW	62k	4.20	View chart
Builders FirstSource Put Option (BLDR)	0.0	$238k		100k	2.38	View chart
Post Holdings Inc Common Put Option (POST)	0.0	$225k	+50%	75k	3.00	View chart
Ishares Tr 1 3 Yr Treas Bd (SHY)	0.0	$218k	NEW	2.6k	82.82	View chart
Worthington Industries (WOR)	0.0	$216k	NEW	4.2k	51.57	View chart
Caterpillar Call Option (CAT)	0.0	$210k	NEW	40k	5.25	View chart
Telephone & Data Sys Com New (TDS)	0.0	$205k	NEW	5.0k	41.00	View chart
Broadcom Call Option (AVGO)	0.0	$181k	NEW	10k	18.07	View chart
ConocoPhillips Put Option (COP)	0.0	$175k	NEW	50k	3.50	View chart
Oneok Put Option (OKE)	0.0	$128k	+100%	100k	1.27	View chart
Halliburton Company Put Option (HAL)	0.0	$126k	NEW	100k	1.26	View chart
Carrier Global Corporation Put Option (CARR)	0.0	$125k	NEW	50k	2.50	View chart
Eaton Vance Municipal Bond Fund (EIM)	0.0	$119k	-89%	12k	9.73	View chart
International Paper Company Put Option (IP)	0.0	$118k	NEW	100k	1.18	View chart
Ishares Tr Russell 2000 Etf Put Option (IWM)	0.0	$90k	NEW	207k	0.44	View chart
Invesco Qqq Tr Unit Ser 1 Call Option (QQQ)	0.0	$67k	NEW	50k	1.33	View chart
Fmc Corp Com New Put Option (FMC)	0.0	$66k	NEW	50k	1.32	View chart
Hldgs Put Option (UAL)	0.0	$64k	NEW	75k	0.85	View chart
Blackstone Secd Lending Common Stock Put Option (BXSL)	0.0	$44k	NEW	125k	0.35	View chart
Smurfit Westrock SHS Put Option (SW)	0.0	$40k	NEW	50k	0.80	View chart
Ishares Tr Expanded Tech Put Option (IGV)	0.0	$38k		50k	0.75	View chart
Delta Air Lines Inc Del Com New Put Option (DAL)	0.0	$30k	NEW	50k	0.60	View chart
Howmet Aerospace Put Option (HWM)	0.0	$19k	NEW	25k	0.75	View chart
Doximity Cl A Put Option (DOCS)	0.0	$5.0k		40k	0.12	View chart
Borealis Foods *w Exp 02/07/202 (BRLSW)	0.0	$1.2k		23k	0.05	View chart
Cycurion *w Exp 02/13/203 (CYCUW)	0.0	$1.0k		30k	0.03	View chart
Bolt Projs Hldgs *w Exp 08/13/202 (BSLKW)	0.0	$317.890000		19k	0.02	View chart
Spdr S&p 500 Etf Tr Tr Unit (SPY)	0.0	$0	-66%	125k	0.00	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 Q4 filed Feb. 25, 2026
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

View all past filings

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