0001140361-15-020160.txt : 20150515 0001140361-15-020160.hdr.sgml : 20150515 20150515150151 ACCESSION NUMBER: 0001140361-15-020160 CONFORMED SUBMISSION TYPE: 13F-HR PUBLIC DOCUMENT COUNT: 2 CONFORMED PERIOD OF REPORT: 20150331 FILED AS OF DATE: 20150515 DATE AS OF CHANGE: 20150515 EFFECTIVENESS DATE: 20150515 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: 15868302 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 03-31-2015 03-31-2015 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 05-15-2015 0 23 3313816 false INFORMATION TABLE 2 form13fInfoTable.xml AGCO CORP COM 001084102 182606 3833043 SH SOLE 3833043 0 0 AKAMAI TECHNOLOGIES INC COM 00971T101 389492 5482325 SH SOLE 5482325 0 0 ALLIANCE DATA SYSTEMS CORP COM 018581108 14299 48266 SH SOLE 48266 0 0 ALLSCRIPTS HEALTHCARE SOLUTN COM 01988P108 172488 14422113 SH SOLE 14422113 0 0 BABCOCK & WILCOX CO NEW COM 05615F102 338905 10561086 SH SOLE 10561086 0 0 BLACKHAWK NETWORK HLDGS INC CL B 09238E203 65300 1836852 SH SOLE 1836852 0 0 CACI INTL INC CL A 127190304 70919 788690 SH SOLE 788690 0 0 CHICOS FAS INC COM 168615102 186192 10525273 SH SOLE 10525273 0 0 CLEAN HARBORS INC COM 184496107 134373 2366552 SH SOLE 2366552 0 0 DOMINION DIAMOND CORP COM 257287102 15926 931911 SH SOLE 931911 0 0 EMPLOYERS HOLDINGS INC COM 292218104 1099 40715 SH SOLE 40715 0 0 ENTEGRIS INC COM 29362U104 72985 5331247 SH SOLE 5331247 0 0 GLOBE SPECIALTY METALS INC COM 37954N206 109378 5781089 SH SOLE 5781089 0 0 INTERXION HOLDING N.V SHS N47279109 74424 2639147 SH SOLE 2639147 0 0 INVESTORS BANCORP INC NEW COM 46146L101 321969 27471717 SH SOLE 27471717 0 0 ISHARES TR RUSSELL 2000 ETF 464287655 84072 676090 SH SOLE 676090 0 0 PROGRESSIVE WASTE SOLUTIONS COM 74339G101 169602 5772691 SH SOLE 5772691 0 0 RACKSPACE HOSTING INC COM 750086100 473776 9183487 SH SOLE 9183487 0 0 ROWAN COMPANIES PLC SHS CL A G7665A101 176973 9992812 SH SOLE 9992812 0 0 SPDR S&P 500 ETF TR TR UNIT 78462F103 34488 167070 SH SOLE 167070 0 0 TRIBUNE MEDIA CO CL A 896047503 112022 1842161 SH SOLE 1842161 0 0 WEBMD HEALTH CORP COM 94770V102 22556 514565 SH SOLE 514565 0 0 XILINX INC COM 983919101 89972 2127000 SH SOLE 2127000 0 0