0001567619-18-001088.txt : 20180814 0001567619-18-001088.hdr.sgml : 20180814 20180814163600 ACCESSION NUMBER: 0001567619-18-001088 CONFORMED SUBMISSION TYPE: 13F-HR/A PUBLIC DOCUMENT COUNT: 2 CONFORMED PERIOD OF REPORT: 20180331 FILED AS OF DATE: 20180814 DATE AS OF CHANGE: 20180814 EFFECTIVENESS DATE: 20180814 FILER: COMPANY DATA: COMPANY CONFORMED NAME: BERKLEY W R CORP CENTRAL INDEX KEY: 0000011544 STANDARD INDUSTRIAL CLASSIFICATION: FIRE, MARINE & CASUALTY INSURANCE [6331] IRS NUMBER: 221867895 STATE OF INCORPORATION: DE FISCAL YEAR END: 1231 FILING VALUES: FORM TYPE: 13F-HR/A SEC ACT: 1934 Act SEC FILE NUMBER: 028-06504 FILM NUMBER: 181018214 BUSINESS ADDRESS: STREET 1: 475 STEAMBOAT ROAD STREET 2: . CITY: GREENWICH STATE: CT ZIP: 06830 BUSINESS PHONE: 2036293000 MAIL ADDRESS: STREET 1: 475 STEAMBOAT ROAD STREET 2: . CITY: GREENWICH STATE: CT ZIP: 06830 13F-HR/A 1 primary_doc.xml 13F-HR/A LIVE false true false 0000011544 XXXXXXXX 03-31-2018 03-31-2018 true 1 NEW HOLDINGS true 08-14-2018 05-15-2018 Confidential Treatment Expired BERKLEY W R CORP

475 STEAMBOAT ROAD . GREENWICH CT 06830

13F HOLDINGS REPORT 028-06504 Y Confidential information has been omitted from the public Form 13F report and filed separately with the commission. Richard M. Baio 203-629-3007 Richard M. Baio Greenwich CT 08-14-2018 0 10 48607 false INFORMATION TABLE 2 form13fInfoTable.xml BLUE BUFFALO PET PRODS INC COM 09531U102 16078 403845 SH SOLE 403845 0 0 BLUE BUFFALO PET PRODS INC COM 09531U102 68 1700 SH Put SOLE 1700 0 0 CAVIUM INC COM 14964U108 2317 29193 SH SOLE 29193 0 0 GENERAL CABLE CORP DEL NEW COM 369300108 3627 122550 SH SOLE 122550 0 0 INFINITY PPTY & CAS CORP COM 45665Q103 2309 19500 SH SOLE 19500 0 0 NXP SEMICONDUCTORS N V COM N6596X109 1141 9750 SH SOLE 9750 0 0 NXP SEMICONDUCTORS N V COM N6596X109 8693 74300 SH Call SOLE 74300 0 0 ORBITAL ATK INC COM 68557N103 6723 50699 SH SOLE 50699 0 0 ORBITAL ATK INC COM 68557N103 5092 38400 SH Call SOLE 38400 0 0 RSP PERMIAN INC COM 74978Q105 2559 54585 SH SOLE 54585 0 0