0001140361-15-007254.txt : 20150218 0001140361-15-007254.hdr.sgml : 20150216 20150217155913 ACCESSION NUMBER: 0001140361-15-007254 CONFORMED SUBMISSION TYPE: 13F-HR PUBLIC DOCUMENT COUNT: 2 CONFORMED PERIOD OF REPORT: 20141231 FILED AS OF DATE: 20150217 DATE AS OF CHANGE: 20150217 EFFECTIVENESS DATE: 20150217 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: 15622026 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 12-31-2014 12-31-2014 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 02-17-2015 0 22 3118681 false INFORMATION TABLE 2 form13fInfoTable.xml AGCO CORP COM 001084102 74658 1651736 SH SOLE 1651736 0 0 AKAMAI TECHNOLOGIES INC COM 00971T101 321676 5109215 SH SOLE 5109215 0 0 ALLIANCE DATA SYSTEMS CORP COM 018581108 43877 153390 SH SOLE 153390 0 0 ALLSCRIPTS HEALTHCARE SOLUTN COM 01988P108 184170 14422113 SH SOLE 14422113 0 0 BLACKHAWK NETWORK HLDGS INC CL B 09238E203 66226 1757121 SH SOLE 1757121 0 0 CACI INTL INC CL A 127190304 134384 1559344 SH SOLE 1559344 0 0 CHICOS FAS INC COM 168615102 170615 10525273 SH SOLE 10525273 0 0 CLEAN HARBORS INC COM 184496107 68930 1434552 SH SOLE 1434552 0 0 DOMINION DIAMOND CORP COM 257287102 59851 3332475 SH SOLE 3332475 0 0 EMPLOYERS HOLDINGS INC COM 292218104 4041 171891 SH SOLE 171891 0 0 ENTEGRIS INC COM 29362U104 70426 5331247 SH SOLE 5331247 0 0 GLOBE SPECIALTY METALS INC COM 37954N206 99608 5781089 SH SOLE 5781089 0 0 INTERXION HOLDING N.V SHS N47279109 75319 2754913 SH SOLE 2754913 0 0 INVESTORS BANCORP INC NEW COM 46146L101 263454 23470332 SH SOLE 23470332 0 0 ISHARES TR RUSSELL 2000 ETF 464287655 63724 532500 SH SOLE 532500 0 0 PROGRESSIVE WASTE SOLUTIONS COM 74339G101 224779 7472691 SH SOLE 7472691 0 0 RACKSPACE HOSTING INC COM 750086100 427988 9143087 SH SOLE 9143087 0 0 ROWAN COMPANIES PLC SHS CL A G7665A101 228158 9783812 SH SOLE 9783812 0 0 SPDR S&P 500 ETF TR TR UNIT 78462F103 17283 84100 SH SOLE 84100 0 0 BABCOCK & WILCOX CO NEW COM 05615F102 308803 10191502 SH SOLE 10191502 0 0 TRIBUNE MEDIA CO CL A 896047503 190795 3192161 SH SOLE 3192161 0 0 WEBMD HEALTH CORP COM 94770V102 19916 503565 SH SOLE 503565 0 0