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Institutional Investment Manager
FRONTIER CAPITAL MANAGEMENT CO LLC
FRONTIER CAPITAL MANAGEMENT CO LLC (CIK: 0000351173) incorporated in Delaware, located at 99 Summer St, Boston, MA. Institutional holdings reported to the SEC.

Institutional Holdings (2015Q3)
Portfolio Summary: 352 holdings with a total value of $11,887,126,000.
#
Name
Shares
Value ($)
%
Options
Notes
51 UNITEDHEALTH GROUP INC 18,570 2,154,000 0.02%
52 Foundation Medicine 122,327 2,257,000 0.02%
53 COGNIZANT TECHNOLOGY SOLUTIO 36,647 2,294,000 0.02%
54 APPLE INC 20,930 2,309,000 0.02%
55 AVALANCHE BIOTECHNOLOGIES IN 280,665 2,313,000 0.02%
56 HABIT RESTAURANTS 108,283 2,318,000 0.02%
57 TJX COS INC NEW 32,756 2,339,000 0.02%
58 AVAGO TECHNOLOGIES LTD SHS 19,400 2,425,000 0.02%
59 ALPHABET INC 3,994 2,430,000 0.02%
60 Horsehead Holding Corp. 902,314 2,743,000 0.02%
61 NANTKWEST INC COM 258,134 2,958,000 0.02%
62 UNITED THERAPEUTICS CORP DEL 24,723 3,245,000 0.03%
63 ENVESTNET INC 117,139 3,511,000 0.03%
64 TENNECO INC 94,224 4,218,000 0.04%
65 CLOUD PEAK ENERGY INC COM 1,724,450 4,535,000 0.04%
66 HAWAIIAN HOLDINGS INC COM 184,719 4,559,000 0.04%
67 WABASH NATL CORP 439,149 4,651,000 0.04%
68 WADDELL & REED FINL INC 140,626 4,890,000 0.04%
69 MARKETO INC COM 178,766 5,081,000 0.04%
70 KULICKE & SOFFA INDS INC 565,884 5,195,000 0.04%
71 INVENSENSE INC 568,531 5,282,000 0.04%
72 SunEdison Inc 769,332 5,524,000 0.05%
73 UNILIFE CORP 5,802,891 5,686,000 0.05%
74 VERIFONE SYS INC 206,416 5,724,000 0.05%
75 QUINSTREET INC COM USD0.001 1,039,195 5,768,000 0.05%
76 PERICOM SEMICONDUCTOR CORP 323,070 5,896,000 0.05%
77 FORMFACTOR INC COM 874,565 5,930,000 0.05%
78 MYLAN N V 147,487 5,938,000 0.05%
79 SANGAMO THERAPEUTICS INCORPORATED 1,082,787 6,107,000 0.05%
80 LSB INDS INC COM 407,852 6,248,000 0.05%
81 VITAMIN SHOPPE INC 192,448 6,282,000 0.05%
82 Silicon Laboratories Inc 152,654 6,341,000 0.05%
83 BONANZA CREEK ENERGY INC 1,604,318 6,530,000 0.05%
84 ARTISAN PARTNERS ASSET MGMT 191,799 6,757,000 0.06%
85 ENVISION HEALTHCARE HLDGS INC 190,338 7,003,000 0.06%
86 TRONOX LTD SHS CL A 1,640,539 7,169,000 0.06%
87 COEUR MNG INC 2,614,528 7,373,000 0.06%
88 OASIS PETE INC NEW 874,518 7,591,000 0.06%
89 INSYS THERAPEUTICS INC NEW COM NEW 269,221 7,662,000 0.06%
90 DANA INCORPORATED 483,833 7,683,000 0.06%
91 ATMEL CORP 958,801 7,738,000 0.07%
92 WPX ENERGY INC 1,174,730 7,777,000 0.07%
93 RENTRAK CORP 146,876 7,942,000 0.07%
94 AMERICAN WOODMARK CORPORATION COM 124,120 8,052,000 0.07%
95 MATTSON TECHNOLOGY INC 3,472,942 8,092,000 0.07%
96 INVESTMENT TECHNOLOGY GRP NEW 624,836 8,335,000 0.07%
97 QUICKLOGIC CORP 5,491,016 8,731,000 0.07%
98 LPL FINL HLDGS INC 241,366 9,599,000 0.08%
99 SKULLCANDY INC 1,752,066 9,689,000 0.08%
100 TILLYS INC CL A 1,334,055 9,819,000 0.08%
Page 2 of 8

Portfolio data is normalized using SEC Form 13F filings, including the Original 13F-HR (0000950123-15-010434, filed 2015.10.23).

From 2023-01-03 onward, the SEC requires values to be reported in nearest dollars. Earlier filings reported values in thousands; therefore, positions shown as $0 in older filings may represent actual values between $0–$999.