0001172661-19-000815.txt : 20190214 0001172661-19-000815.hdr.sgml : 20190214 20190214160452 ACCESSION NUMBER: 0001172661-19-000815 CONFORMED SUBMISSION TYPE: 13F-HR PUBLIC DOCUMENT COUNT: 2 CONFORMED PERIOD OF REPORT: 20181231 FILED AS OF DATE: 20190214 DATE AS OF CHANGE: 20190214 EFFECTIVENESS DATE: 20190214 FILER: COMPANY DATA: COMPANY CONFORMED NAME: Melqart Asset Management (UK) Ltd CENTRAL INDEX KEY: 0001712901 IRS NUMBER: 000000000 STATE OF INCORPORATION: X0 FISCAL YEAR END: 1231 FILING VALUES: FORM TYPE: 13F-HR SEC ACT: 1934 Act SEC FILE NUMBER: 028-18520 FILM NUMBER: 19606024 BUSINESS ADDRESS: STREET 1: 5 ST JAMES'S SQUARE CITY: LONDON STATE: X0 ZIP: SW1Y 4JU BUSINESS PHONE: 00442038264470 MAIL ADDRESS: STREET 1: 5 ST JAMES'S SQUARE CITY: LONDON STATE: X0 ZIP: SW1Y 4JU 13F-HR 1 primary_doc.xml 13F-HR LIVE false false false 0001712901 XXXXXXXX 12-31-2018 12-31-2018 false Melqart Asset Management (UK) Ltd

5 St James's Square London X0 SW1Y 4JU

13F HOLDINGS REPORT 028-18520 N John Stephen Platts 442038264490 /s/ JS Platts London X0 02-14-2019 0 21 854829 INFORMATION TABLE 2 infotable.xml ARRIS INTL INC SHS G0551A103 28812 942500 SH SOLE 942500 0 0 ASPEN INSURANCE HOLDINGS LTD SHS G05384105 25194 600000 SH SOLE 600000 0 0 ATLANTICA YIELD PLC SHS G0751N103 38103 1944052 SH SOLE 1944052 0 0 CONTURA ENERGY INC COM 21241B100 48696 740739 SH SOLE 740739 0 0 INTEGRATED DEVICE TECHNOLOGY COM 458118106 44265 914000 SH SOLE 914000 0 0 ISHARES TR RUSSELL 2000 ETF 464287655 10043 75000 SH SOLE 75000 0 0 ISHARES TR RUSSELL 2000 ETF 464287655 66950 500000 SH Call SOLE 0 0 0 NXP SEMICONDUCTORS N V COM N6596X109 135384 1847487 SH SOLE 1847487 0 0 ORBOTECH LTD ORD M75253100 29887 528600 SH SOLE 528600 0 0 PUMA BIOTECHNOLOGY INC COM 74587V107 23602 1159790 SH SOLE 1159790 0 0 QIWI PLC SPON ADR REP B 74735M108 51612 3650038 SH SOLE 3650038 0 0 QUINTANA ENERGY SVCS INC COM 74875T103 11378 3288449 SH SOLE 3288449 0 0 RED HAT INC COM 756577102 48564 276500 SH SOLE 276500 0 0 SHIRE PLC SPONSORED ADR 82481R106 21667 124494 SH SOLE 124494 0 0 TWENTY FIRST CENTY FOX INC CL A 90130A101 64919 1349100 SH SOLE 1349100 0 0 TWENTY FIRST CENTY FOX INC CL A 90130A101 46676 970000 SH Put SOLE 0 0 0 TWENTY FIRST CENTY FOX INC CL B 90130A200 40197 841300 SH SOLE 841300 0 0 U S G CORP COM NEW 903293405 37413 877000 SH SOLE 877000 0 0 UNITED STATES OIL FUND LP UNITS 91232N108 38640 4000000 SH Put SOLE 0 0 0 VANECK VECTORS ETF TR SEMICONDUCTOR ET 92189F676 17142 196400 SH SOLE 196400 0 0 VERTEX PHARMACEUTICALS INC COM 92532F100 25685 155000 SH SOLE 155000 0 0