0001172661-20-000759.txt : 20200214 0001172661-20-000759.hdr.sgml : 20200214 20200214144901 ACCESSION NUMBER: 0001172661-20-000759 CONFORMED SUBMISSION TYPE: 13F-HR/A PUBLIC DOCUMENT COUNT: 2 CONFORMED PERIOD OF REPORT: 20191231 FILED AS OF DATE: 20200214 DATE AS OF CHANGE: 20200214 EFFECTIVENESS DATE: 20200214 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/A SEC ACT: 1934 Act SEC FILE NUMBER: 028-18520 FILM NUMBER: 20618288 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/A 1 primary_doc.xml 13F-HR/A LIVE false false false 0001712901 XXXXXXXX 12-31-2019 12-31-2019 true 1 RESTATEMENT 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 02-14-2020 0 40 1193617 INFORMATION TABLE 2 infotable.xml ALLERGAN PLC SHS G0177J108 134584 704000 SH SOLE 704000 0 0 ARQULE INC COM 04269E107 7378 369646 SH SOLE 369646 0 0 ARQULE INC COM 04269E107 890 44600 SH Put SOLE 44600 0 0 ASCENDIS PHARMA A S SPONSORED ADR 04351P101 16055 115404 SH SOLE 115404 0 0 ATLASSIAN CORP PLC CL A G06242104 12395 103000 SH SOLE 103000 0 0 AUDENTES THERAPEUTICS INC COM 05070R104 1071 17900 SH SOLE 17900 0 0 AUDENTES THERAPEUTICS INC COM 05070R104 13763 230000 SH Put SOLE 230000 0 0 AVAYA HLDGS CORP COM 05351X101 41175 3050000 SH SOLE 3050000 0 0 AVAYA HLDGS CORP NOTE 2.250% 6/1 05351XAB7 2310 2600000 PRN SOLE 2600000 0 0 BRISTOL MYERS SQUIBB CO RIGHT 99/99/9999 110122157 5415 1799100 SH SOLE 1799100 0 0 CISION LTD SHS G1992S109 19691 1975000 SH SOLE 1975000 0 0 CLEVELAND CLIFFS INC COM 185899101 11530 1382550 SH SOLE 1382550 0 0 CYPRESS SEMICONDUCTOR CORP COM 232806109 79625 3413000 SH SOLE 3413000 0 0 CYRUSONE INC COM 23283R100 2276 34782 SH SOLE 34782 0 0 FARFETCH LTD ORD SH CL A 30744W107 11271 1089000 SH SOLE 1089000 0 0 FITBIT INC CL A 33812L102 9752 1484385 SH SOLE 1484385 0 0 FIVE9 INC COM 338307101 4525 69000 SH SOLE 69000 0 0 HILTON GRAND VACATIONS INC COM 43283X105 32815 954200 SH SOLE 954200 0 0 IAC INTERACTIVECORP COM 44919P508 66877 268462 SH SOLE 268462 0 0 INSTRUCTURE INC COM 45781U103 20810 431660 SH SOLE 431660 0 0 INTELSAT S A COM L5140P101 2886 410500 SH Call SOLE 410500 0 0 INTELSAT S A COM L5140P101 3940 560403 SH SOLE 560403 0 0 INTERXION HOLDING N.V SHS N47279109 40229 480000 SH SOLE 480000 0 0 LOGMEIN INC COM 54142L109 34875 406750 SH SOLE 406750 0 0 MEDICINES CO COM 584688105 20301 239000 SH SOLE 239000 0 0 MEDICINES CO COM 584688105 31785 374200 SH Call SOLE 374200 0 0 MELLANOX TECHNOLOGIES LTD SHS M51363113 64108 547088 SH SOLE 547088 0 0 NXP SEMICONDUCTORS N V COM N6596X109 97346 764935 SH SOLE 764935 0 0 QIAGEN NV SHS NEW N72482123 12526 370600 SH SOLE 370600 0 0 QIWI PLC SPON ADR REP B 74735M108 20638 1066026 SH SOLE 1066026 0 0 QUINTANA ENERGY SVCS INC COM 74875T103 9241 3288449 SH SOLE 3288449 0 0 RINGCENTRAL INC CL A 76680R206 12551 74413 SH SOLE 74413 0 0 TAKEDA PHARMACEUTICAL CO LTD SPONSORED ADS 874060205 30720 1557000 SH SOLE 1557000 0 0 TECH DATA CORP COM 878237106 26566 185000 SH SOLE 185000 0 0 TIFFANY & CO NEW COM 886547108 46978 351500 SH SOLE 351500 0 0 TWILIO INC CL A 90138F102 11794 120000 SH SOLE 120000 0 0 VERTEX PHARMACEUTICALS INC COM 92532F100 63036 287900 SH SOLE 287900 0 0 WABCO HLDGS INC COM 92927K102 51897 383000 SH SOLE 383000 0 0 WRIGHT MED GROUP N V ORD SHS N96617118 41727 1369000 SH SOLE 1369000 0 0 ZAYO GROUP HLDGS INC COM 98919V105 76265 2201000 SH SOLE 2201000 0 0