W.R. Berkley Corporation 4.125% (WRB) 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
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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
AGILENT TECHNOLOGIES INC	COM	00846U101	4,543,488	30,600	SH		SOLE		30,600	0	0
AGILENT TECHNOLOGIES INC	COM	00846U101	4,543,488	30,600	SH	Put	SOLE		30,600	0	0
ARES ACQUISITION CORP II	SHS CLASS A	G33033104	16,342,719	1,509,023	SH		SOLE		1,509,023	0	0
AA MISSION ACQUISITION CORP	ORD SHS CL A	G1000R101	5,032,645	502,260	SH		SOLE		502,260	0	0
AA MISSION ACQUISITION CORP	*W EXP 08/01/203	G1000R127	15,068	251,130	SH		SOLE		251,130	0	0
AIMFINITY INVESTMENT CORP I	UNIT 04/21/2027	G0135E142	2,045,615	177,263	SH		SOLE		177,263	0	0
AI TRANSN ACQUISITION CORP	ORD SHS	G01490112	1,079,723	103,027	SH		SOLE		103,027	0	0
ALCHEMY INVTS ACQUISITN CORP	SHS CL A	G0232F109	6,466,856	594,927	SH		SOLE		594,927	0	0
CENTURION ACQUISITION CORP	SHS CL A	G20315100	1,494,663	149,168	SH		SOLE		149,168	0	0
ALPHA STAR ACQUISITION CORP	ORDINARY SHARES	G0230C108	1,448,270	124,315	SH		SOLE		124,315	0	0
ADVANCED MICRO DEVICES INC	COM	007903107	55,524,672	338,400	SH		SOLE		338,400	0	0
ADVANCED MICRO DEVICES INC	COM	007903107	55,524,672	338,400	SH	Put	SOLE		338,400	0	0
AMAZON COM INC	COM	023135106	39,054,768	209,600	SH		SOLE		209,600	0	0
AMAZON COM INC	COM	023135106	39,054,768	209,600	SH	Put	SOLE		209,600	0	0
AGRICULTURE & NAT SOL ACQ CO	SHS CL A	G0131Y100	2,058,408	198,880	SH		SOLE		198,880	0	0
APX ACQUISITION CORP I	CLASS A ORD SHS	G0440J109	5,694,423	487,954	SH		SOLE		487,954	0	0
ATHENA TECHNOLOGY ACQ CORP I	COM CL A	04687C105	934,642	79,544	SH		SOLE		79,544	0	0
ALPHATIME ACQUISITION CORP	ORDINARY SHARES	G0223V105	3,648,882	325,793	SH		SOLE		325,793	0	0
ALPHAVEST ACQUISITION CORP	ORDINARY SHARES	G0283A108	3,850,630	345,658	SH		SOLE		345,658	0	0
BROADCOM INC	COM	11135F101	24,891,750	144,300	SH		SOLE		144,300	0	0
BROADCOM INC	COM	11135F101	24,891,750	144,300	SH	Put	SOLE		144,300	0	0
BAYVIEW ACQUISITION CORP	ORD SHS	07323B100	3,637,816	348,804	SH		SOLE		348,804	0	0
BLOCKCHAIN COINVSTRS ACQ CRP	CLASS A ORD	G11765107	2,793,891	243,795	SH		SOLE		243,795	0	0
BATTERY FUTURE ACQUISITION C	CL A ORD SHS	G0888J108	2,992,996	270,370	SH		SOLE		270,370	0	0
BLACK HAWK ACQUISITION CORP	USD CL A SHS	G1148A101	4,485,683	438,055	SH		SOLE		438,055	0	0
BELLEVUE LIFE SCNCS AQSTN CO	COM	079174108	1,886,826	173,901	SH		SOLE		173,901	0	0
BLUE OCEAN ACQUISITION CORP	CLASS A ORD SHS	G1330L105	1,195,848	105,547	SH		SOLE		105,547	0	0
BOWEN ACQUISITION CORP	SHS	G12729110	4,852,217	451,369	SH		SOLE		451,369	0	0
BROAD CAPITAL ACQUISITION CO	COM	11125B102	840,317	73,712	SH		SOLE		73,712	0	0
BERKSHIRE HATHAWAY INC DEL	CL B NEW	084670702	22,874,922	49,700	SH		SOLE		49,700	0	0
BERKSHIRE HATHAWAY INC DEL	CL B NEW	084670702	22,874,922	49,700	SH	Put	SOLE		49,700	0	0
BURTECH ACQUISITION CORP	CLASS A COM	123013104	3,085,012	273,494	SH		SOLE		273,494	0	0
BYNORDIC ACQUISITION CORP	CLASS A COM	124420100	706,413	62,239	SH		SOLE		62,239	0	0
CAYSON ACQUISITION CORP	UNIT 99/99/9999	G1993W125	162,294	16,197	SH		SOLE		16,197	0	0
CACTUS ACQUISITION CORP 1 LT	CLASS A ORD	G1745A108	2,090,192	181,914	SH		SOLE		181,914	0	0
COMPASS DIGITAL ACQUISITN CO	CLASS A ORD	G2476C107	3,038,477	280,044	SH		SOLE		280,044	0	0
CANTOR EQUITY PARTNERS INC	SHS CL A	G4491L104	2,589,977	258,223	SH		SOLE		258,223	0	0
CF ACQUISITION CORP VII	CLASS A COM	12521H107	4,945,550	445,545	SH		SOLE		445,545	0	0
CHENGHE ACQUISITION II CO	UNIT 05/30/2031	G20873124	1,501,169	149,370	SH		SOLE		149,370	0	0
CARTICA ACQUISITION CORP	CLASS A ORD SHS	G1995D109	3,913,942	342,727	SH		SOLE		342,727	0	0
CLIMATEROCK	CLASS A ORD	G2311X100	2,592,457	224,261	SH		SOLE		224,261	0	0
CSLM ACQUISITION CORP	CLASS A ORD SHS	G2365L101	1,103,098	98,403	SH		SOLE		98,403	0	0
LIONHEART HOLDINGS	SHS CL A	G5501C109	2,981,600	298,160	SH		SOLE		298,160	0	0
LIONHEART HOLDINGS	*W EXP 06/07/203	G5501C117	9,645	149,080	SH		SOLE		149,080	0	0
DISNEY WALT CO	COM	254687106	19,112,953	198,700	SH		SOLE		198,700	0	0
DISNEY WALT CO	COM	254687106	19,112,953	198,700	SH	Put	SOLE		198,700	0	0
DISTOKEN ACQUISITION CORP	ORDINARY SHARES	G27740110	2,712,228	249,515	SH		SOLE		249,515	0	0
DMY SQUARED TECHNOLOGY GROUP	CL A COM	233276104	1,067,742	99,510	SH		SOLE		99,510	0	0
DP CAP ACQUISITION CORP I	CLASS A ORD	G2R05B100	2,559,976	224,166	SH		SOLE		224,166	0	0
DT CLOUD ACQUISITION CORP	ORD SHS	G28524117	3,332,295	323,210	SH		SOLE		323,210	0	0
EMBRACE CHANGE ACQUISITN COR	*W EXP 10/25/202	G3034H125	544	37,000	SH		SOLE		37,000	0	0
EQV VENTURES ACQUISITION COR	CL A ORD SHS	G3106N109	4,620,210	465,747	SH		SOLE		465,747	0	0
EQV VENTURES ACQUISITION COR	*W EXP 07/01/203	G3106N117	20,198	155,249	SH		SOLE		155,249	0	0
EQV VENTURES ACQUISITION COR	UNIT 99/99/9999	G3106N125	10	1	SH		SOLE		1	0	0
FTAC EMERALD ACQUISITION COR	CLASS A COM	29103K100	802,499	73,963	SH		SOLE		73,963	0	0
ESH ACQUISITION CORP	COM	296424104	4,626,565	436,057	SH		SOLE		436,057	0	0
EUREKA ACQUISITION CORP	SHS CL A	G32168109	958,396	95,268	SH		SOLE		95,268	0	0
EVERGREEN CORP	CLASS A ORD SHS	G3312W109	2,902,014	248,673	SH		SOLE		248,673	0	0
FINNOVATE ACQUISITION CORP	CLASS A ORD SHS	G3R34K103	3,624,291	313,249	SH		SOLE		313,249	0	0
FOUR LEAF ACQUISITION CORP	COM CL A	35088F107	1,456,256	133,479	SH		SOLE		133,479	0	0
FLAG SHIP ACQUISITION CORP	ORD SHS	G3530C109	2,452,195	244,730	SH		SOLE		244,730	0	0
FLAG SHIP ACQUISITION CORP	RIGHT 03/31/2026	G3530C117	3,397	30,880	SH		SOLE		30,880	0	0
FUTURETECH II ACQUISITION CO	CLASS A COM	36119D103	1,098,126	99,739	SH		SOLE		99,739	0	0
GENERATION ASIA I ACQUISITIO	CL A ORD SHS	G38258102	2,650,536	236,655	SH		SOLE		236,655	0	0
GOLDENSTONE ACQUISITION LTD	COM	38136Y102	1,892,677	168,989	SH		SOLE		168,989	0	0
GIGCAPITAL7 CORP	ORD SHS CL A	G38648104	2,700,543	271,958	SH		SOLE		271,958	0	0
GIGCAPITAL7 CORP	*W EXP 08/29/202	G38648120	12,189	203,157	SH		SOLE		203,157	0	0
GLOBAL LIGHTS ACQUISITION CO	ORD SHS	G3937F101	1,040,404	99,465	SH		SOLE		99,465	0	0
GLOBALINK INVT INC	COM	37892F109	1,128,058	99,476	SH		SOLE		99,476	0	0
GLOBAL STAR ACQUISITION INC	CLASS A COM	37962G102	969,457	85,490	SH		SOLE		85,490	0	0
GP-ACT III ACQUISITION CORP	CL A	G4035N103	3,003,759	297,992	SH		SOLE		297,992	0	0
GRAF GLOBAL CORP	ORD SHS CL A	G4036C106	2,484,693	248,226	SH		SOLE		248,226	0	0
HCM II ACQUISITION CORP	UNIT 99/99/9999	G43658114	2,975,372	297,240	SH		SOLE		297,240	0	0
HORIZON SPACE ACQUSTN I CORP	ORDINARY SHARES	G4619M109	1,337,139	119,316	SH		SOLE		119,316	0	0
HAYMAKER ACQUISITION CORP IV	CLASS A	G4375F108	1,933,959	181,422	SH		SOLE		181,422	0	0
IB ACQUISITION CORP	COM SHS	44934N108	246,590	24,659	SH		SOLE		24,659	0	0
INCEPTION GROWTH ACQUSTN LTD	COMMON STOCK	45333D104	1,009,382	89,168	SH		SOLE		89,168	0	0
INTEGRAL ACQUISITION CORP 1	CLASS A COM	45827K101	1,878,457	169,078	SH		SOLE		169,078	0	0
INFLECTION PT ACQUISITN CRP	CL A ORD SHS	G4790U102	12,955,158	1,205,131	SH		SOLE		1,205,131	0	0
IRON HORSE ACQUISITIONS CORP	COM	462837105	4,061,235	398,551	SH		SOLE		398,551	0	0
ISRAEL ACQUISITIONS CORP	CLASS A ORD	G49667101	4,435,402	396,018	SH		SOLE		396,018	0	0
INVESTCORP INDIA ACQUISTN CO	CLASS A ORD SHS	G49219101	1,717,498	148,830	SH		SOLE		148,830	0	0
INVESTCORP EUROPE ACQUISITIO	CLASS A ORD SHS	G4923T105	9,462,501	802,587	SH		SOLE		802,587	0	0
SWIFTMERGE ACQUISITION CORP	CLASS A ORD SHS	G63836103	2,034,450	184,447	SH		SOLE		184,447	0	0
IX ACQUISITION CORP	CLASS A ORD SHS	G5000D103	2,853,064	246,166	SH		SOLE		246,166	0	0
JOHNSON & JOHNSON	COM	478160104	43,545,522	268,700	SH		SOLE		268,700	0	0
JOHNSON & JOHNSON	COM	478160104	43,545,522	268,700	SH	Put	SOLE		268,700	0	0
JVSPAC ACQUISITION CORP	SHS CL A	G5212E105	2,944,119	284,731	SH		SOLE		284,731	0	0
JAWS MUSTANG ACQUISITION COR	SHS CL A	G50737108	665,696	59,173	SH		SOLE		59,173	0	0
KAIROUS ACQUISITION CORP LTD	ORDINARY SHARES	G52131110	1,862,182	153,266	SH		SOLE		153,266	0	0
KEEN VISION ACQUISITION CORP	SHS	G52443119	10,245,769	952,209	SH		SOLE		952,209	0	0
CHENGHE ACQUISITION I CO	CLASS A ORD SHS	G5380L105	2,853,675	246,325	SH		SOLE		246,325	0	0
LEGATO MERGER CORP III	ORD SHS	G5451A103	1,518,688	148,964	SH		SOLE		148,964	0	0
LAUNCH ONE ACQUISITION CORP	SHS CLASS A	G5S86M100	2,478,835	248,450	SH		SOLE		248,450	0	0
LAUNCH ONE ACQUISITION CORP	*W EXP 06/01/203	G5S86M126	10,174	124,225	SH		SOLE		124,225	0	0
MELAR ACQUISITION CORP. I	SHS CL A	G6004G100	1,990,604	199,160	SH		SOLE		199,160	0	0
MELAR ACQUISITION CORP. I	*W EXP 06/01/203	G6004G118	6,131	68,124	SH		SOLE		68,124	0	0
MARS ACQUISITION CORP	ORDINARY SHARES	G5870E108	2,428,246	220,349	SH		SOLE		220,349	0	0
M3BRIGADE ACQUISITION V CORP	CL A	G63212107	1,983,600	198,360	SH		SOLE		198,360	0	0
MOUNTAIN & CO I ACQUISITN CO	CLASS A ORD	G6301J104	12,218,460	1,043,421	SH		SOLE		1,043,421	0	0
MCDONALDS CORP	COM	580135101	30,268,294	99,400	SH		SOLE		99,400	0	0
MCDONALDS CORP	COM	580135101	30,268,294	99,400	SH	Put	SOLE		99,400	0	0
COLISEUM ACQUISITION CORP	CLASS A ORD SHS	G2263T123	2,756,019	248,290	SH		SOLE		248,290	0	0
MERCK & CO INC	COM	58933Y105	22,598,440	199,000	SH		SOLE		199,000	0	0
MERCK & CO INC	COM	58933Y105	22,598,440	199,000	SH	Put	SOLE		199,000	0	0
METAL SKY STAR ACQUISITION C	ORDINARY SHARES	G6053N105	5,267,698	460,061	SH		SOLE		460,061	0	0
NABORS ENERGY TRANSITION COR	CL A	G6363K106	5,215,576	489,266	SH		SOLE		489,266	0	0
NIKE INC	CL B	654106103	21,976,240	248,600	SH		SOLE		248,600	0	0
NIKE INC	CL B	654106103	21,976,240	248,600	SH	Put	SOLE		248,600	0	0
NVIDIA CORPORATION	COM	67066G104	84,522,240	696,000	SH		SOLE		696,000	0	0
NVIDIA CORPORATION	COM	67066G104	84,522,240	696,000	SH	Put	SOLE		696,000	0	0
OAK WOODS ACQUISITION CORP	CL A	67190B104	3,337,666	300,420	SH		SOLE		300,420	0	0
ONYX ACQUISITION CO I	SHS CL A	G6755Q109	2,125,139	188,232	SH		SOLE		188,232	0	0
PERCEPTION CAPITAL CORP III	CLASS A ORD SHS	G7185D106	1,069,442	98,657	SH		SOLE		98,657	0	0
PYROPHYTE ACQUISITION CORP	CL A ORD SHS	G7308P101	8,480,903	735,551	SH		SOLE		735,551	0	0
PATRIA LATIN AMRCN OPPRNTY A	CLASS A ORD SHS	G69454109	2,599,862	223,933	SH		SOLE		223,933	0	0
PLUM ACQUISITION CORP III	CLASS A ORD SHS	G63290111	2,223,448	204,361	SH		SOLE		204,361	0	0
ANDRETTI ACQUISITION CORP II	UNIT 99/99/9999	G26745110	4,218,120	421,812	SH		SOLE		421,812	0	0
PEARL HOLDINGS ACQUISITN COR	CLASS A ORD SHS	G44525106	2,016,297	180,510	SH		SOLE		180,510	0	0
QUETTA ACQUISITION CORP	COM	74841A105	2,092,834	201,234	SH		SOLE		201,234	0	0
PERCEPTION CAPITAL CORP IV	CL A COM	G7330C102	5,954,742	519,611	SH		SOLE		519,611	0	0
CARTESIAN GROWTH CORP II	CLASS A ORD	G19305112	12,230,404	1,066,295	SH		SOLE		1,066,295	0	0
RF ACQUISITION CORP	CLASS A COM	74954L104	1,671,678	149,257	SH		SOLE		149,257	0	0
RF ACQUISITION CORP II CORP	SHS	G75389109	756,209	74,370	SH		SOLE		74,370	0	0
RIGEL RESOURCE ACQ CORP	CL A ORD SHS	G7573M106	4,002,633	348,055	SH		SOLE		348,055	0	0
SILVERBOX CORP IV	UNIT 99/99/9999	G81354113	598,972	59,718	SH		SOLE		59,718	0	0
SDCL EDGE ACQUISITION CORP	CL A ORD SHS	G79471101	302,263	26,844	SH		SOLE		26,844	0	0
SIM ACQUISITION CORP. I	SHS CL A	G8431T101	4,217,692	422,128	SH		SOLE		422,128	0	0
SK GROWTH OPPORTUNITIES CORP	CLASS A COM	G8192N103	4,707,152	415,534	SH		SOLE		415,534	0	0
SPARK I ACQUISITION CORP	ORD SHS	G8316B100	258,152	24,614	SH		SOLE		24,614	0	0
SPRING VALLEY ACQUISTN CORP	CLASS A ORD	G83752108	12,369,115	1,101,435	SH		SOLE		1,101,435	0	0
TRAILBLAZER MERGER CORP I	CL A	89278D109	4,880,577	444,775	SH		SOLE		444,775	0	0
TECHNOLOGY & TELECOM ACQ COR	CL A ORD SHS	G87119106	3,394,688	278,710	SH		SOLE		278,710	0	0
TARGET GLOBAL ACQUISI I CORP	CLASS A ORD SHS	G8675N109	2,837,982	252,041	SH		SOLE		252,041	0	0
TLGY ACQUISITION CORPORATION	CLASS A ORD SHS	G8656T109	2,116,274	183,386	SH		SOLE		183,386	0	0
TMT ACQUISITION CORP	SHS	G89229119	3,881,202	345,563	SH		SOLE		345,563	0	0
VOYAGER ACQUISITION CORP	UNIT 99/99/9999	G93A7H120	2,200,140	220,014	SH		SOLE		220,014	0	0
VINE HILL CAP INVT CORP.	UNIT 09/06/2026	G93Y09123	2,233,120	223,312	SH		SOLE		223,312	0	0
VALUENCE MERGER CORP I	CLASS A ORD SHS	G9R16L100	1,147,022	99,523	SH		SOLE		99,523	0	0
VISION SENSING ACQUISITION C	CLASS A COM	92838J103	696,038	59,900	SH		SOLE		59,900	0	0
INTEGRATED WELLNESS ACQ CORP	ORD SHS CL A	G4828B100	2,472,280	209,693	SH		SOLE		209,693	0	0
YHN ACQUISITION I LTD	UNIT 08/15/2029	G1514D119	572,673	57,153	SH		SOLE		57,153	0	0
ENTERPRISE PRODS PARTNERS L	COM	293792107	148,163,903	5,089,794	SH		SOLE		5,089,794	0	0
INTEL CORP	COM	458140100	44,221,115	1,884,958	SH		SOLE		1,884,958	0	0
ON SEMICONDUCTOR CORP	COM	682189105	53,086,478	731,118	SH		SOLE		731,118	0	0
BANK OZK LITTLE ROCK ARK	COM	06417N103	25,828,392	600,800	SH		SOLE		600,800	0	0
ENERGY TRANSFER L P	COM UT LTD PTN	29273V100	101,668,629	6,334,494	SH		SOLE		6,334,494	0	0
EXXON MOBIL CORP	COM	30231G102	36,179,953	308,650	SH		SOLE		308,650	0	0
GLOBAL INDEMNITY GROUP LLC	COM CL A	37959R103	30,560,335	919,661	SH		SOLE		919,661	0	0
KINDER MORGAN INC DEL	COM	49456B101	168,436,250	7,625,000	SH		SOLE		7,625,000	0	0
NUTRIEN LTD	COM	67077M108	21,006,065	437,080	SH		SOLE		437,080	0	0
VERIZON COMMUNICATIONS INC	COM	92343V104	7,080,780	157,666	SH		SOLE		157,666	0	0
VISTEON CORP	COM NEW	92839U206	38,115,048	400,200	SH		SOLE		400,200	0	0