Dark
Light
System
Institutional Investment Manager
Blue Harbour Group, L.P.
Blue Harbour Group, L.P. (CIK: 0001325256) incorporated in Delaware, located at 646 Steamboat Rd., Greenwich, CT. Institutional holdings reported to the SEC.

Institutional Holdings (2015Q3)
Original 13F HR (0001140361-15-041304) filed in 2015.11.16
#
Name
Shares
Value ($)
%
Options
Notes
1 INVESTORS BANCORP INC NEW 28,570,028 352,554 10.98%
2 AGCO 6,519,700 304,014 9.47%
3 XILINX INC 6,911,945 293,066 9.13%
4 RACKSPACE HOSTING INC 11,363,939 280,462 8.74%
5 BWX TECHNOLOGIES INC COM 10,561,086 278,390 8.67%
6 AKAMAI TECH 3,719,415 256,863 8.00%
7 AVNET INC 5,369,796 229,183 7.14%
8 ALLSCRIPTS HEALTHCARE 14,422,113 178,834 5.57%
9 ROWAN COMPANIES PLC SHS CL A 9,992,812 161,384 5.03%
10 WASTE CONNECTIONS INC 5,772,691 152,514 4.75%
11 CHICOS FAS INC 8,199,797 128,983 4.02%
12 COMPUTER SCIENCE 1,643,300 100,866 3.14%
13 BABCOCK & WILCOX ENTERPRIS INC COM 5,280,542 88,713 2.76%
14 GLOBE SPECIALTY METALS INC 7,001,831 84,932 2.65%
15 INTERXION HOLDING N.V 2,736,504 74,105 2.31%
16 SOLARWINDS INC 1,831,900 71,884 2.24%
17 ENTEGRIS INC 4,476,559 59,046 1.84%
18 CLEAN HARBORS INC 967,985 42,562 1.33%
19 FOSSIL GROUP INC 500,000 27,940 0.87%
20 KLX INC COM 455,000 16,262 0.51%
21 WebMD Health Corp 376,192 14,987 0.47%
22 TRIBUNE MEDIA CO 360,578 12,837 0.40%