W. R. Berkley (WRB) 13F-HR/A Quarterly holdings report by institutional manager (amended)

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

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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
1347 CAP CORP	COM	68245V103	1,125	115,462	SH		SOLE		115,462	0	0
1347 CAP CORP	RIGHT 07/21/2016	68245V111	33	98,983	SH		SOLE		98,983	0	0
ADEPT Technology INC	COM	006854202	161	12,400	SH		SOLE		12,400	0	0
AR CAP ACQUISITION CORP	*W EXP 10/06/201	00191R117	16	65,035	SH		SOLE		65,035	0	0
AR CAP ACQUISITION CORP	COM	00191R109	7,689	780,630	SH		SOLE		780,630	0	0
AROWANA INC	UNIT 99/99/9999	G05011138	733	71,895	SH		SOLE		71,895	0	0
ATLANTIC ALLIANCE PARTNER CO	SHS	G04897107	1,440	141,733	SH		SOLE		141,733	0	0
AVAGO Technologies LTD	COM	Y0486S104	125	9,600	SH	Put	SOLE		9,600	0	0
BOULEVARD ACQUISITION CORP	COM	10157Q201	6,629	664,913	SH		SOLE		664,913	0	0
BROADCOM CORP CL A	COM	111320107	2,469	48,000	SH		SOLE		48,000	0	0
CAMBRIDGE CAP ACQUISITION CO	*W EXP 12/17/201	13215Q114	27	107,655	SH		SOLE		107,655	0	0
CAMBRIDGE CAP ACQUISITION CO	COM	13215Q106	4,364	436,421	SH		SOLE		436,421	0	0
CITY NATL CORP	COM	178566105	19,488	221,299	SH		SOLE		221,299	0	0
COMCAST CORP NEW	CL A	20030N101	2,585	45,439	SH		SOLE		45,439	0	0
CONOCOPHILLIPS	COM	20825C104	5	33,700	SH	Call	SOLE		33,700	0	0
Con-Way Inc	COM	205944101	4,691	98,857	SH		SOLE		98,857	0	0
Crestwood Midstream Partners Unit LP	UNIT	226378107	1,246	198,798	SH		SOLE		198,798	0	0
DEALERTRACK TECHNOLOGIES INC	COM	242309102	14,615	231,389	SH		SOLE		231,389	0	0
DEALERTRACK TECHNOLOGIES INC	COM	242309102	2	6,600	SH	Put	SOLE		6,600	0	0
Dentsply Intl Inc	COM	249030107	882	17,445	SH		SOLE		17,445	0	0
DISCOVERY COMMUNICATNS NEW	COM SER C	25470F302	79	3,269	SH		SOLE		3,269	0	0
Dot Hill Sys Corp	COM	25848T109	118	128,000	SH	Call	SOLE		128,000	0	0
Double Eagle Acquisition Corp	UNIT 99/99/9999	G28195108	2,828	278,864	SH		SOLE		278,864	0	0
Easterly Acquisition Corp	UNIT 99/99/9999	27616L201	2,197	217,559	SH		SOLE		217,559	0	0
ELECTRUM SPL ACQUISITION COR	UNIT 99/99/9999	G3105C120	250	25,286	SH		SOLE		25,286	0	0
ELECTRUM SPL ACQUISITION COR	COM	G3105C104	857	88,948	SH		SOLE		88,948	0	0
FINTECH ACQUISITION CORP	*W EXP 02/19/202	31809H118	25	86,082	SH		SOLE		86,082	0	0
FINTECH ACQUISITION CORP	COM	31809H100	935	95,860	SH		SOLE		95,860	0	0
FREESCALE SEMICONDUCTOR LTD	COM	G3727Q101	7,515	205,437	SH		SOLE		205,437	0	0
GARNERO GROUP ACQUISITION CO	*W EXP 06/24/201	G5866L116	12	95,533	SH		SOLE		95,533	0	0
GARNERO GROUP ACQUISITION CO	RIGHT 06/25/2016	G5866L132	57	258,619	SH		SOLE		258,619	0	0
GARNERO GROUP ACQUISITION CO	SHS	G5866L108	2,729	276,782	SH		SOLE		276,782	0	0
GLOBAL DEFENSE & NATL SEC SY	COM	37953N108	4,135	393,033	SH		SOLE		393,033	0	0
Global Partner Acquisition Corp	COM	37954X204	2,591	259,092	SH		SOLE		259,092	0	0
GP INVTS ACQUISITION COR	UNIT 99/99/9999	G40357116	512	51,701	SH		SOLE		51,701	0	0
Gores Holdings Inc	UNIT 99/99/9999	382866200	8,714	863,640	SH		SOLE		863,640	0	0
HARMONY MERGER CORP	*W EXP 01/01/202	413247123	67	224,666	SH		SOLE		224,666	0	0
HARMONY MERGER CORP	COM	413247107	2,657	268,408	SH		SOLE		268,408	0	0
HCC INS HLDGS INC	COM	404132102	19,093	246,460	SH		SOLE		246,460	0	0
Hennessy Capital Acquisition	unit	42588J209	3,785	383,840	SH		SOLE		383,840	0	0
HYDRA INDS ACQUISITION CORP	*W EXP 10/20/202	448740118	47	160,449	SH		SOLE		160,449	0	0
HYDRA INDS ACQUISITION CORP	COM	448740100	3,258	335,920	SH		SOLE		335,920	0	0
HYDRA INDS ACQUISITION CORP	RIGHT 99/99/9999	448740126	101	279,302	SH		SOLE		279,302	0	0
KYTHERA BIOPHARMACEUTICALS I	COM	501570105	17	3,300	SH	Call	SOLE		3,300	0	0
LIBERTY GLOBAL PLC	SHS CL A	G5480U104	1,032	24,040	SH		SOLE		24,040	0	0
Merge Healthcare Inc	COM	589499102	1,656	233,181	SH		SOLE		233,181	0	0
Merge Healthcare Inc	COM	589499102	17	4,800	SH	Call	SOLE		4,800	0	0
MYLAN N V	SHS EURO	N59465109	2	95,600	SH	Call	SOLE		95,600	0	0
Pace Holdings Corp	COM	G6865N129	1,471	144,240	SH		SOLE		144,240	0	0
PARTNERRE LTD	COM	G6852T105	129	26,500	SH	Call	SOLE		26,500	0	0
QUINPARIO ACQUISITION CORP 2	*W EXP 01/01/202	74874U119	138	552,824	SH		SOLE		552,824	0	0
QUINPARIO ACQUISITION CORP 2	COM	74874U101	14,083	1,421,095	SH		SOLE		1,421,095	0	0
ROI ACQUISITION CORP II	*W EXP 09/17/201	74966G119	18	49,745	SH		SOLE		49,745	0	0
ROI ACQUISITION CORP II	COM	74966G101	5,064	506,424	SH		SOLE		506,424	0	0
SIGMA ALDRICH CORP	COM	826552101	11,443	82,371	SH		SOLE		82,371	0	0
SINO MERCURY ACQUISITION COR	COM	82936K102	953	95,810	SH		SOLE		95,810	0	0
SINO MERCURY ACQUISITION COR	RIGHT 08/26/2016	82936K110	26	50,205	SH		SOLE		50,205	0	0
TERRAPIN 3 ACQUISITION CORP	COM CL A	88104P104	5,729	579,815	SH		SOLE		579,815	0	0
THORATEC CORP	COM NEW	885175307	1,882	29,757	SH		SOLE		29,757	0	0
TWENTY FIRST CENTY FOX INC	CL B	90130A200	519	19,232	SH		SOLE		19,232	0	0
VIACOM INC NEW	CL B	92553P102	1,203	27,881	SH		SOLE		27,881	0	0
WILLIAMS PARTNERS L P NEW	COM UNIT LTD PAR	96949L105	25	67,700	SH	Call	SOLE		67,700	0	0
WL ROSS HLDG CORP	*W EXP 06/11/201	92939D112	62	75,082	SH		SOLE		75,082	0	0
WL ROSS HLDG CORP	COM SHS	92939D104	8,325	801,977	SH		SOLE		801,977	0	0
ZULILY INC	CL A	989774104	1,686	96,920	SH		SOLE		96,920	0	0
HEALTHEQUITY INC	EQUITY	42226A107	353,688	11,969,151	SH		SOLE		11,969,151	0	0
POTASH CORP. OF SASKATCHEWAN INC.	EQUITY	73755L107	22,376	1,088,858	SH		SOLE		1,088,858	0	0
Cytec Industries Inc	COM	232820100	3,096	41,926	SH		SOLE		41,926	0	0
Cytec Industries Inc	COM	232820100	122	24,300	SH	Call	SOLE		24,300	0	0
IPC Healthcare Inc	COM	44984A105	64	24,000	SH	Put	SOLE		24,000	0	0
PEPCO HOLDINGS INC	COM	713291102	67	26,500	SH	Call	SOLE		26,500	0	0
PRECISION CASTPARTS CORP	COM	740189105	15,239	66,338	SH		SOLE		66,338	0	0
PRECISION CASTPARTS CORP	COM	740189105	100	24,800	SH	Put	SOLE		24,800	0	0
PRECISION CASTPARTS CORP	COM	740189105	10,567	46,000	SH	Call	SOLE		46,000	0	0
REMY INTL INC NEW	COM	75971M108	1,591	54,393	SH		SOLE		54,393	0	0
SOLERA HOLDINGS INC	COM	83421A104	1,400	25,923	SH		SOLE		25,923	0	0
SOLERA HOLDINGS INC	COM	83421A104	252	48,000	SH	Call	SOLE		48,000	0	0
STRATEGIC HOTELS & RESORTS I	COM	86272T106	1,326	96,160	SH		SOLE		96,160	0	0
XOOM CORP	COM	98419Q101	49	57,500	SH	Call	SOLE		57,500	0	0
ACE LTD	COM	H0023R105	21	14,400	SH		SOLE		14,400	0	0
Metro Bancorp Inc	COM	59161R101	2,991	101,779	SH		SOLE		101,779	0	0