Mariner Investment 13F-HR Quarterly holdings report by institutional manager

The Securities and Exchange Commission has not necessarily reviewed the information in this filing and has not determined if it is accurate and complete.
The reader should not assume that the information is accurate and complete.

UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549
FORM 13F

FORM 13F INFORMATION TABLE

OMB APPROVAL

OMB Number:		3235-0006
Expires:	Oct 31, 2018
Estimated average burden
hours per response:		23.8

COLUMN 1	COLUMN 2	COLUMN 3	COLUMN 4	COLUMN 5			COLUMN 6	COLUMN 7	COLUMN 8
			VALUE	SHRS OR	SH/	PUT/	INVESTMENT	OTHER	VOTING AUTHORITY
NAME OF ISSUER	TITLE OF CLASS	CUSIP	(x$1000)	PRN AMT	PRN	CALL	DISCRETION	MANAGER	SOLE	SHARED	NONE
26 CAPITAL ACQUISITION CORP	COM CL A	90138P100	197	20,000	SH		DFND		20,000	0	0
ACCELERATE ACQUISITION CORP	COM CL A	00439D102	419	42,670	SH		DFND		42,670	0	0
ADIT EDTECH ACQUISITION CORP	COMMON STOCK	007024102	137	13,900	SH		DFND		13,900	0	0
AETHERIUM ACQUISITION CORP	UNIT 12/21/2026	00809J200	301	30,000	SH		DFND		30,000	0	0
AF ACQUISITION CORP	CLASS A COM	001040104	399	40,664	SH		DFND		40,664	0	0
AGILE GROWTH CORP	CLASS A ORD	G01202103	198	20,000	SH		DFND		20,000	0	0
AHREN ACQUISITION CORP	UNIT 12/09/2026	G01322117	202	20,000	SH		DFND		20,000	0	0
ALLIANCEBERNSTEIN NATL MUN I	COM	01864U106	271	26,147	SH		DFND		26,147	0	0
ANDRETTI ACQUISITION CORP	UNIT 99/99/9999	G26735111	302	30,000	SH		DFND		30,000	0	0
ANZU SPECIAL ACQUISITIN CORP	COM CL A	03737A101	196	20,000	SH		DFND		20,000	0	0
APX ACQUISITION CORP I	UNIT 12/07/2026	G0440J117	507	50,000	SH		DFND		50,000	0	0
ARES ACQUISITION CORPORATION	COM CL A	G33032106	390	39,322	SH		DFND		39,322	0	0
ATHENA TECHNOLOGY ACQ CORP I	UNIT 99/99/9999	04687C204	198	20,000	SH		DFND		20,000	0	0
ATLANTIC COASTAL ACQUISTN CO	CLASS A COM	048453104	577	58,718	SH		DFND		58,718	0	0
AUSTERLITZ ACQUISITION CORP	COM CL A	G0633U101	196	20,000	SH		DFND		20,000	0	0
AVAYA HLDGS CORP	COM	05351X101	318	200,000	SH		DFND		200,000	0	0
AVAYA HLDGS CORP	NOTE 2.250% 6/1	05351XAB7	7,888	18,030,000	PRN		DFND		18,030,000	0	0
BATTERY FUTURE ACQUISITION C	UNIT 99/99/9999	G0888J116	203	20,000	SH		DFND		20,000	0	0
BITE ACQUISITION CORP	COMMON STOCK	09175K105	156	15,883	SH		DFND		15,883	0	0
BLACKROCK CALIF MUN INCOME T	SH BEN INT	09248E102	995	96,770	SH		DFND		96,770	0	0
BLACKROCK CAP ALLOCATION TR	COM	09260U109	1,139	83,666	SH		DFND		83,666	0	0
BLACKROCK ESG CAP ALLC TR	SHS BEN INT	09262F100	667	52,042	SH		DFND		52,042	0	0
BLACKROCK FLOATING RATE INCO	COM	09255X100	209	19,000	SH		DFND		19,000	0	0
BLACKROCK MUN INCOME TR	SH BEN INT	09248F109	1,130	118,600	SH		DFND		118,600	0	0
BLACKROCK MUNI INCOME TR II	COM	09249N101	1,242	124,225	SH		DFND		124,225	0	0
BLACKROCK MUNIHLDGS NY QLTY	COM	09255C106	402	41,000	SH		DFND		41,000	0	0
BLACKROCK MUNIHOLDINGS FD IN	COM	09253N104	734	65,239	SH		DFND		65,239	0	0
BLACKROCK MUNIVEST FD II INC	COM	09253T101	232	22,950	SH		DFND		22,950	0	0
BLACKROCK MUNIVEST FD INC	COM	09253R105	1,483	223,312	SH		DFND		223,312	0	0
BLACKROCK MUNIYIELD FD INC	COM	09253W104	99	10,000	SH		DFND		10,000	0	0
BLACKROCK MUNIYIELD N Y QUAL	COM	09255E102	579	61,402	SH		DFND		61,402	0	0
BLUE OWL CAPITAL INC	COM CL A	09581B103	653	70,800	SH		DFND		70,800	0	0
BNY MELLON STRATEGIC MUN BD	COM	09662E109	837	147,870	SH		DFND		147,870	0	0
BNY MELLON STRATEGIC MUNS IN	COM	05588W108	252	41,520	SH		DFND		41,520	0	0
BOA ACQUISITION CORP	COM CL A	05601A109	303	30,510	SH		DFND		30,510	0	0
BUILD ACQUISITION CORP	COM CLASS A	12008J105	357	36,354	SH		DFND		36,354	0	0
BURTECH ACQUISITION CORP	UNIT 12/10/2026	123013203	502	50,000	SH		DFND		50,000	0	0
BYNORDIC ACQUISITION CORP	UNIT 07/01/2027	124420209	201	20,000	SH		DFND		20,000	0	0
CARTESIAN GROWTH CORP	CL A SHS	G19276107	159	16,000	SH		DFND		16,000	0	0
CHURCHILL CAPITAL CORP V	COM CL A	17144T107	99	10,000	SH		DFND		10,000	0	0
CHURCHILL CAPITAL CORP VII	COM CL A	17144M102	197	20,000	SH		DFND		20,000	0	0
CLEAR CHANNEL OUTDOOR HLDGS	COM	18453H106	140	102,000	SH		DFND		102,000	0	0
COHEN & STEERS LTD DURATION	COM	19248C105	401	22,152	SH		DFND		22,152	0	0
COHEN & STEERS TAX ADVAN PFD	COM	19249X108	394	21,772	SH		DFND		21,772	0	0
CONSILIUM ACQUISITN CORP I L	UNIT 01/12/2027	G2365L135	200	20,000	SH		DFND		20,000	0	0
CONSTELLATION ACQUISITN CORP	UNIT 99/99/9999	G2R18K121	99	10,000	SH		DFND		10,000	0	0
CONX CORP	COM CL A	212873103	250	25,000	SH		DFND		25,000	0	0
CORAZON CAPITAL V838 MONOCER	CLASS A ORD SHS	G24237102	143	14,408	SH		DFND		14,408	0	0
COVA ACQUISITION CORP	CL A SHS	G2554Y104	205	20,655	SH		DFND		20,655	0	0
CROWN PROPTECH ACQUISITIONS	SHS CL A	G25741102	457	46,100	SH		DFND		46,100	0	0
D AND Z MEDIA ACQUISITION CO	COM CL A	23305Q106	172	17,400	SH		DFND		17,400	0	0
DECARBONIZATION PLUS ACQUISI	COM CL A	G2773W103	301	30,000	SH		DFND		30,000	0	0
DHC ACQUISITION CORP	CLASS A ORD SHS	G2758T109	396	40,000	SH		DFND		40,000	0	0
DISRUPTIVE ACQUISITION CORP	CLASS A ORD SHS	G2770Y102	388	39,166	SH		DFND		39,166	0	0
DMY TECHNOLOGY GROUP INC VI	CL A COM	233247105	199	20,000	SH		DFND		20,000	0	0
DWS MUN INCOME TR	COM	233368109	478	57,492	SH		DFND		57,492	0	0
EAST STONE ACQUISITION CORP	*W EXP 12/31/202	G2911D116	3	39,459	SH		DFND		39,459	0	0
EATON VANCE CALIF MUN BD FD	COM	27828A100	498	58,514	SH		DFND		58,514	0	0
EATON VANCE NEW YORK MUN BD	COM	27827Y109	403	47,733	SH		DFND		47,733	0	0
EATON VANCE SR INCOME TR	SH BEN INT	27826S103	55	10,418	SH		DFND		10,418	0	0
EDTECHX HOLDINGS ACQU CORP I	*W EXP 06/15/202	28139A110	1	10,000	SH		DFND		10,000	0	0
ELLIOTT OPPORTUNITY II CORP	SHS CL A	G30092103	492	50,000	SH		DFND		50,000	0	0
EQ HEALTH ACQUISITION CORP	COM CL A	26886A101	152	15,404	SH		DFND		15,404	0	0
EVE MOBILITY ACQUISITION COR	UNIT 99/99/9999	G3218G125	302	30,000	SH		DFND		30,000	0	0
EVERGREEN CORPORATION	UNIT 02/08/2027	G3312W125	285	28,220	SH		DFND		28,220	0	0
EVO ACQUISITION CORP	UNIT 99/99/9999	30052G207	285	28,900	SH		DFND		28,900	0	0
FAR PEAK ACQUISITION CORP	SHS CL A	G3312L103	297	30,000	SH		DFND		30,000	0	0
FINANCIAL STRATEGIES ACQUISI	CLASS A COM	31772T107	201	20,000	SH		DFND		20,000	0	0
FIRST RESERVE SUSTAINABLE GW	CLASS A COM	336169107	196	20,000	SH		DFND		20,000	0	0
FLAME ACQUISITION CORP	COM CL A	33850F108	197	20,000	SH		DFND		20,000	0	0
FORTRESS CAPITAL ACQUISITION	SHS CL A	G36427105	273	27,400	SH		DFND		27,400	0	0
FRANKLIN LTD DURATION INCOME	COM	35472T101	535	86,615	SH		DFND		86,615	0	0
FRONTIER INVESTMENT CORP	UNIT 06/29/2026	G36816117	116	11,789	SH		DFND		11,789	0	0
FTAC EMERALD ACQUISITION COR	UNIT 10/19/2028	29103K209	197	20,000	SH		DFND		20,000	0	0
FUTURETECH II ACQUISITION CO	UNIT 12/23/2022	36119D202	130	12,900	SH		DFND		12,900	0	0
GARDINER HEALTHCARE ACQTS CO	UNIT 99/99/9999	365506203	302	30,000	SH		DFND		30,000	0	0
GDL FD	COM SH BEN IT	361570104	963	121,559	SH		DFND		121,559	0	0
GENESIS GRWT TECH ACQUSTN CO	UNIT 99/99/9999	G3R23D110	214	20,000	SH		DFND		20,000	0	0
GIGCAPITAL 5 INC	*W EXP 03/28/202	37519U117	0	15,530	SH		DFND		15,530	0	0
GOAL ACQUISITIONS CORP	COM	38021H107	197	20,014	SH		DFND		20,014	0	0
GOLDEN ARROW MERGER CORP	*W EXP 07/31/202	380799114	1	19,150	SH		DFND		19,150	0	0
GOLDEN ARROW MERGER CORP	CLASS A COM	380799106	687	70,000	SH		DFND		70,000	0	0
GOOD WKS II ACQUISITION CORP	COMMON STOCK	38216G104	400	40,000	SH		DFND		40,000	0	0
GORES HLDGS VIII INC	CL A	382863108	164	16,600	SH		DFND		16,600	0	0
GORES HOLDINGS IX INC	UNIT 01/14/2029	38287A200	200	20,000	SH		DFND		20,000	0	0
GX ACQUISITION CORP II	UNIT 03/17/2026	36260F204	147	14,900	SH		DFND		14,900	0	0
HEALTHCARE AI ACQUISITION CO	UNIT 12/07/2026	G4373K125	202	20,000	SH		DFND		20,000	0	0
HERTZ GLOBAL HLDGS INC	COM NEW	42806J700	8,244	506,374	SH		DFND		506,374	0	0
HIGHLAND INCOME FD	HIGHLAND INCOME	43010E404	564	58,026	SH		DFND		58,026	0	0
INDUSTRIAL TECH ACQSTNS II I	UNIT 03/31/2028	45635R207	201	20,000	SH		DFND		20,000	0	0
INVESCO MUN OPPORTUNITY TR	COM	46132C107	370	40,611	SH		DFND		40,611	0	0
INVESCO PA VALUE MUN INC TR	COM	46132K109	181	18,703	SH		DFND		18,703	0	0
INVESCO QUALITY MUN INCOME T	COM	46133G107	165	18,081	SH		DFND		18,081	0	0
IRON SPARK I INC	CLASS A COM	46301G103	546	55,000	SH		DFND		55,000	0	0
ISHARES TR	PFD AND INCM SEC	464288687	8	50,000	SH	Put	DFND		50,000	0	0
JACKSON ACQUISITION CO	UNIT 99/99/9999	46653C205	249	25,000	SH		DFND		25,000	0	0
KERNEL GROUP HOLDINGS INC	CL A SHS	G5259L103	127	12,727	SH		DFND		12,727	0	0
KHOSLA VENTURES ACQUISITION	CL A	482504107	391	39,900	SH		DFND		39,900	0	0
KHOSLA VENTURES ACQUT CO III	COM CL A	482506102	98	10,000	SH		DFND		10,000	0	0
KISMET ACQUISITION TWO CORP	UNIT 99/99/9999	G52807123	297	30,000	SH		DFND		30,000	0	0
KKR ACQUISITION HOLDING I CO	COM CLASS A	48253T109	98	10,000	SH		DFND		10,000	0	0
LANDCADIA HOLDINGS IV INC	CLASS A COM	51477A104	528	53,806	SH		DFND		53,806	0	0
LARKSPUR HEALTH ACQUISITION	UNIT 12/20/2026	51724W206	132	12,700	SH		DFND		12,700	0	0
LEFTERIS ACQUISITION CORP	COM CL A	52470X109	195	19,488	SH		DFND		19,488	0	0
LIBERTY MEDIA ACQUISITION CO	COM SR A	53073L104	302	30,406	SH		DFND		30,406	0	0
LOGAN RIDGE FINANCE CORP	COM	541098109	1,467	81,210	SH		DFND		81,210	0	0
LUX HEALTH TECH ACQUISITION	COM CL A	55068A100	159	15,840	SH		DFND		15,840	0	0
M3 BRIGADE ACQUISITION II CO	COM CL A	553800103	331	33,790	SH		DFND		33,790	0	0
MAGNUM OPUS ACQUISITION LTD	SHS CL A	G5S70A104	397	40,000	SH		DFND		40,000	0	0
MARATHON DIGITAL HOLDINGS IN	COM	565788106	590	500,000	SH	Put	DFND		500,000	0	0
MARLIN TECHNOLOGY CORP	UNIT 99/99/9999	G58411128	176	17,650	SH		DFND		17,650	0	0
MASON INDUSTRIAL TECHNOLGY I	COM CL A	57520Y106	231	23,613	SH		DFND		23,613	0	0
MEDICUS SCIENCES ACQUISITION	CL A SHS	G5960S108	99	10,000	SH		DFND		10,000	0	0
MFS HIGH YIELD MUN TR	SH BEN INT	59318E102	617	204,853	SH		DFND		204,853	0	0
MFS INVT GRADE MUN TR	SH BEN INT	59318B108	392	58,190	SH		DFND		58,190	0	0
MOTIVE CAPITAL CORP II	UNIT 99/99/9999	G6293R122	502	50,000	SH		DFND		50,000	0	0
NEUBERGER BERMAN MUN FD INC	COM	64124P101	140	13,842	SH		DFND		13,842	0	0
NEUBERGER BERMAN N Y MUN FD	COM	64124K102	121	13,126	SH		DFND		13,126	0	0
NEWBURY STREET ACQUISITN COR	*W EXP 04/30/202	65101L112	1	12,413	SH		DFND		12,413	0	0
NEWBURY STREET ACQUISITN COR	COM	65101L104	269	27,403	SH		DFND		27,403	0	0
NEXPOINT DIVERSIFIED REL ET	COM NEW	65340G205	962	76,652	SH		DFND		76,652	0	0
NORDSTROM INC	COM	655664100	13	200,000	SH	Put	DFND		200,000	0	0
NUVEEN AMT-FREE MUN VALUE FD	COM	670695105	227	17,317	SH		DFND		17,317	0	0
NUVEEN FLOATING RATE INCOME	COM SHS	6706EN100	419	52,000	SH		DFND		52,000	0	0
NUVEEN MUN VALUE FD INC	COM	670928100	2,621	309,862	SH		DFND		309,862	0	0
NUVEEN MUNICIPAL CREDIT INC	COM SH BEN INT	67070X101	1,475	129,752	SH		DFND		129,752	0	0
NUVEEN N Y MUN VALUE FD	COM	67062M105	495	60,661	SH		DFND		60,661	0	0
NUVEEN OHIO QLTY MUN INCOME	COM	670980101	651	55,432	SH		DFND		55,432	0	0
NUVEEN PENNSYLVANIA QLT MUN	COM	670972108	114	10,363	SH		DFND		10,363	0	0
NUVEEN SELECT MAT MUN FD	SH BEN INT	67061T101	397	44,787	SH		DFND		44,787	0	0
NUVEEN SR INCOME FD	COM	67067Y104	257	55,000	SH		DFND		55,000	0	0
OFS CAP CORP	COM	67103B100	334	40,677	SH		DFND		40,677	0	0
OSIRIS ACQUISITION CORP	CL A	68829A103	132	13,508	SH		DFND		13,508	0	0
OWL ROCK CAPITAL CORPORATION	COM	69121K104	140	13,500	SH		DFND		13,500	0	0
OXUS ACQUISITION CORP	*W EXP 99/99/999	G6859L121	2	23,300	SH		DFND		23,300	0	0
OXUS ACQUISITION CORP	SHS CL A	G6859L105	236	23,300	SH		DFND		23,300	0	0
OYSTER ENTERPRISES ACQ CORP	*W EXP 01/20/202	69242M112	3	16,596	SH		DFND		16,596	0	0
OYSTER ENTERPRISES ACQ CORP	COM CL A	69242M104	328	33,192	SH		DFND		33,192	0	0
PGIM SHORT DUR HIG YLD OPP F	COM	69355J104	764	53,171	SH		DFND		53,171	0	0
PIMCO GLOBAL STOCKSPLS INCM	COM	722011103	127	19,644	SH		DFND		19,644	0	0
PIMCO NEW YORK MUN INCOME FD	COM	72201E105	197	28,750	SH		DFND		28,750	0	0
PINE IS ACQUISITION CORP	CL A	722615101	136	13,579	SH		DFND		13,579	0	0
PINE TECHNOLOGY ACQUISITN CO	CLASS A COM	722850104	196	20,000	SH		DFND		20,000	0	0
PIONEER MERGER CORP	CL A SHS	G7S24C103	199	20,000	SH		DFND		20,000	0	0
PIONEER MUN HIGH INCOME OPPO	COMMON STOCK	723760104	1,465	144,447	SH		DFND		144,447	0	0
PIONEER MUNICIPAL HIGH INCOM	COM SHS	723763108	244	29,732	SH		DFND		29,732	0	0
PONTEM CORPORATION	SHS CL A	G71707106	398	40,000	SH		DFND		40,000	0	0
POWER REIT	COM	73933H101	165	15,423	SH		DFND		15,423	0	0
PROGRESS ACQUISITION CORP	COM CL A	74327P105	156	15,600	SH		DFND		15,600	0	0
REVELSTONE CAPITAL ACQSTN CO	UNIT 12/17/2026	76137R205	199	20,000	SH		DFND		20,000	0	0
ROSECLIFF ACQUISITION CORP I	COM CL A	77732R103	197	20,000	SH		DFND		20,000	0	0
SELECT SECTOR SPDR TR	FINANCIAL	81369Y605	98	400,000	SH	Put	DFND		400,000	0	0
SEVEN HILLS REALTY TRUST	COM	81784E101	1,866	204,582	SH		DFND		204,582	0	0
SHAPEWAYS HOLDINGS INC	*W EXP 09/29/202	81947T110	1	11,950	SH		DFND		11,950	0	0
SLAM CORP	CL A SHS	G8210L105	194	19,541	SH		DFND		19,541	0	0
SOCIAL CAPITAL HEDOSOPHA HLD	SHS CL A	G8251L105	350	35,000	SH		DFND		35,000	0	0
SOUTHPORT ACQUISITION CORP	UNIT 99/99/9999	84465L204	199	20,000	SH		DFND		20,000	0	0
SPDR GOLD TR	GOLD SHS	78463V107	3	20,000	SH	Call	DFND		20,000	0	0
SPDR S&P 500 ETF TR	TR UNIT	78462F103	609	350,000	SH	Put	DFND		350,000	0	0
SPREE ACQUISITION CORP 1 LTD	UNIT 99/99/9999	G83745110	202	20,000	SH		DFND		20,000	0	0
SPROTT PHYSICAL GOLD & SILVE	TR UNIT	85208R101	286	18,392	SH		DFND		18,392	0	0
ST ENERGY TRANSITION I LTD	UNIT 99/99/9999	G8465L123	201	20,000	SH		DFND		20,000	0	0
SWIFTMERGE ACQUISITION CORP	UNIT 12/13/2026	G63836129	299	30,000	SH		DFND		30,000	0	0
TAILWIND INTERNATNAL ACQ COR	COM CL A	G8662F101	486	48,950	SH		DFND		48,950	0	0
TAIWAN SEMICONDUCTOR MFG LTD	SPONSORED ADS	874039100	50	60,000	SH	Put	DFND		60,000	0	0
TARGET GLOBAL ACQUISI I CORP	UNIT 99/99/9999	G8675N117	201	20,000	SH		DFND		20,000	0	0
TB SA ACQUISITION CORP	CLASS A ORD SHS	G8657L105	592	59,800	SH		DFND		59,800	0	0
TERAWULF INC	COM	88080T104	302	239,655	SH		DFND		239,655	0	0
TH INTERNATIONAL LIMITED	*W EXP 12/15/202	G8656L114	3	10,000	SH		DFND		10,000	0	0
THE GROWTH FOR GOOD ACQU COR	UNIT 11/12/2026	G41522122	199	20,000	SH		DFND		20,000	0	0
TRAJECTORY ALPHA ACQUISITION	UNIT 99/99/9999	89301B203	198	20,000	SH		DFND		20,000	0	0
VALUENCE MERGER CORP I	UNIT 02/18/2027	G9R16L126	307	30,000	SH		DFND		30,000	0	0
VELOCITY ACQUISITION CORP	COM CL A	92259E104	98	10,000	SH		DFND		10,000	0	0
VELOCITY ACQUISITION CORP	UNIT 99/99/9999	92259E203	108	11,000	SH		DFND		11,000	0	0
VISCOGLIOSI BROS ACQUISTN CO	UNIT 03/18/2027	92838K209	198	19,900	SH		DFND		19,900	0	0
VISTRA CORP	COM	92840M102	546	26,000	SH		DFND		26,000	0	0
WAYFAIR INC	NOTE 0.625%10/0	94419LAM3	10,125	15,000,000	PRN		DFND		15,000,000	0	0
WEJO GROUP LIMITED	*W EXP 11/18/202	G9525W117	3	26,566	SH		DFND		26,566	0	0
WESTERN ACQSTN VENTURES CORP	UNIT 09/01/2026	95758L206	300	30,000	SH		DFND		30,000	0	0
WESTERN ASSET INTER MUNI FD	COM	958435109	470	63,899	SH		DFND		63,899	0	0
WESTERN ASSET MANAGED MUNS F	COM	95766M105	1,180	121,612	SH		DFND		121,612	0	0
WESTERN ASST INFLTN LKD INM	COM SH BEN INT	95766Q106	461	51,550	SH		DFND		51,550	0	0
WESTERN AST INFL LKD OPP & I	COM	95766R104	293	32,280	SH		DFND		32,280	0	0