0001140361-18-008245.txt : 20180214 0001140361-18-008245.hdr.sgml : 20180214 20180214165402 ACCESSION NUMBER: 0001140361-18-008245 CONFORMED SUBMISSION TYPE: 13F-HR PUBLIC DOCUMENT COUNT: 2 CONFORMED PERIOD OF REPORT: 20171231 FILED AS OF DATE: 20180214 DATE AS OF CHANGE: 20180214 EFFECTIVENESS DATE: 20180214 FILER: COMPANY DATA: COMPANY CONFORMED NAME: Blue Harbour Group, L.P. CENTRAL INDEX KEY: 0001325256 IRS NUMBER: 562457376 STATE OF INCORPORATION: DE FISCAL YEAR END: 1231 FILING VALUES: FORM TYPE: 13F-HR SEC ACT: 1934 Act SEC FILE NUMBER: 028-11705 FILM NUMBER: 18613057 BUSINESS ADDRESS: STREET 1: 646 STEAMBOAT RD. CITY: GREENWICH STATE: CT ZIP: 06830 BUSINESS PHONE: 203-422-6560 MAIL ADDRESS: STREET 1: 646 STEAMBOAT RD. CITY: GREENWICH STATE: CT ZIP: 06830 FORMER COMPANY: FORMER CONFORMED NAME: Blue Harbour Group, LP DATE OF NAME CHANGE: 20050427 13F-HR 1 primary_doc.xml 13F-HR LIVE false true false 0001325256 XXXXXXXX 12-31-2017 12-31-2017 Blue Harbour Group, L.P.

646 STEAMBOAT RD. GREENWICH CT 06830

13F HOLDINGS REPORT 028-11705 N Clifton S. Robbins 203-422-6565 /s/ Clifton S. Robbins Greenwich CT 02-14-2018 0 19 2815019 false INFORMATION TABLE 2 form13fInfoTable.xml ADIENT PLC ORD SHS G0084W101 515524 6550490 SH SOLE 6550490 0 0 ALLSCRIPTS HEALTHCARE SOLUTN COM 01988P108 5820 400000 SH SOLE 400000 0 0 AXALTA COATING SYS LTD COM G0750C108 39187 1210964 SH SOLE 1210964 0 0 COLONY NORTHSTAR INC CL A COM 19625W104 28750 2519685 SH SOLE 2519685 0 0 COMMSCOPE HLDG CO INC COM 20337X109 200748 5306590 SH SOLE 5306590 0 0 FOREST CITY RLTY TR INC COM CL A 345605109 125649 5213643 SH SOLE 5213643 0 0 INVESTORS BANCORP INC NEW COM 46146L101 410604 29582428 SH SOLE 29582428 0 0 ISHARES TR RUSSELL 2000 ETF 464287655 146773 962700 SH SOLE 962700 0 0 LOGMEIN INC COM 54142L109 47019 410646 SH SOLE 410646 0 0 MACQUARIE INFRASTRUCTURE COR COM 55608B105 59315 923911 SH SOLE 923911 0 0 MEDNAX INC COM 58502B106 219706 4111268 SH SOLE 4111268 0 0 ON SEMICONDUCTOR CORP COM 682189105 53816 2570008 SH SOLE 2570008 0 0 OPEN TEXT CORP COM 683715106 332876 9332102 SH SOLE 9332102 0 0 ROWAN COMPANIES PLC SHS CL A G7665A101 137000 8748412 SH SOLE 8748412 0 0 SPDR S&P 500 ETF TR TR UNIT 78462F103 82099 307650 SH SOLE 307650 0 0 TREEHOUSE FOODS INC COM 89469A104 49809 1007051 SH SOLE 1007051 0 0 WESCO INTL INC COM 95082P105 8456 124085 SH SOLE 124085 0 0 XILINX INC COM 983919101 289099 4288033 SH SOLE 4288033 0 0 ZAYO GROUP HLDGS INC COM 98919V105 62769 1705682 SH SOLE 1705682 0 0