0001172661-19-000917.txt : 20190221 0001172661-19-000917.hdr.sgml : 20190221 20190221160452 ACCESSION NUMBER: 0001172661-19-000917 CONFORMED SUBMISSION TYPE: 13F-HR/A PUBLIC DOCUMENT COUNT: 2 CONFORMED PERIOD OF REPORT: 20180630 FILED AS OF DATE: 20190221 DATE AS OF CHANGE: 20190221 EFFECTIVENESS DATE: 20190221 FILER: COMPANY DATA: COMPANY CONFORMED NAME: Alyeska Investment Group, L.P. CENTRAL INDEX KEY: 0001453072 IRS NUMBER: 261919051 STATE OF INCORPORATION: DE FISCAL YEAR END: 1231 FILING VALUES: FORM TYPE: 13F-HR/A SEC ACT: 1934 Act SEC FILE NUMBER: 028-13284 FILM NUMBER: 19621855 BUSINESS ADDRESS: STREET 1: 77 WEST WACKER DRIVE STREET 2: 7TH FLOOR CITY: CHICAGO STATE: IL ZIP: 60601 BUSINESS PHONE: 312-899-7902 MAIL ADDRESS: STREET 1: 77 WEST WACKER DRIVE STREET 2: 7TH FLOOR CITY: CHICAGO STATE: IL ZIP: 60601 13F-HR/A 1 primary_doc.xml 13F-HR/A LIVE false false false 0001453072 XXXXXXXX 06-30-2018 06-30-2018 true 2 NEW HOLDINGS true 02-14-2019 08-14-2018 Confidential Treatment Expired Alyeska Investment Group, L.P.

77 WEST WACKER DRIVE 7TH FLOOR CHICAGO IL 60601

13F HOLDINGS REPORT 028-13284 N Brent Cunningham 312-899-7905 Brent Cunningham Chicago IL 02-21-2019 2 6 377222 1 0001456506 028-13417 Alyeska Master Fund, L.P. 2 0001607448 028-16151 Alyeska Master Fund 2, L.P. INFORMATION TABLE 2 alyeska13fq22018.inftab.xml AETNA INC NEW COM 00817Y108 130587 711644 SH SOLE 1,2 711644 0 0 AMTRUST FINL SVCS INC COM 032359309 281 19300 SH SOLE 1,2 19300 0 0 ATHENAHEALTH INC COM 04685W103 1593 10011 SH SOLE 1,2 10011 0 0 EXPRESS SCRIPTS HLDG CO COM 30219G108 45731 592300 SH SOLE 1,2 592300 0 0 ROCKWELL COLLINS INC COM 774341101 136677 1014828 SH SOLE 1,2 1014828 0 0 SHIRE PLC SPONSORED ADR 82481R106 62353 369389 SH SOLE 1,2 369389 0 0