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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 (2015Q4)
Portfolio Summary: 351 holdings with a total value of $12,080,355,000.
#
Name
Shares
Value ($)
%
Options
Notes
101 ITRON INC 1,271,107 45,989,000 0.38%
102 CONTROLADORA VUELA CIA DE AV 2,668,416 45,790,000 0.38%
103 ENDURANCE SPECIALTY 712,085 45,566,000 0.38%
104 WESTAR ENERGY 1,044,899 44,314,000 0.37%
105 FIRST MIDWEST BANCORP DEL COM 2,386,566 43,984,000 0.36%
106 MGM RESORTS INTERNATIONAL 1,871,571 42,522,000 0.35%
107 INCYTE 384,279 41,675,000 0.34%
108 PACWEST BANCORP DEL COM 946,729 40,804,000 0.34%
109 BRIGHT HORIZONS FAM SOL IN DEL COM 607,865 40,605,000 0.34%
110 BIOMARIN 376,898 39,484,000 0.33%
111 MODINE MFG CO COM 4,311,687 39,021,000 0.32%
112 SKYWORKS SOLUTIONS INC 500,513 38,454,000 0.32%
113 GARTNER INC 418,858 37,990,000 0.31%
114 ULTRATECH INC 1,881,188 37,285,000 0.31%
115 FLUSHING FINL CORP 1,703,387 36,861,000 0.31%
116 CELLDEX THERAPEUTICS INC NEW 2,335,689 36,624,000 0.30%
117 GENERAC HLDGS INC 1,216,871 36,226,000 0.30%
118 Integrated Device Technology I 1,358,580 35,799,000 0.30%
119 WASHINGTON FED INC 1,485,227 35,393,000 0.29%
120 LULULEMON ATHLETICA 669,855 35,147,000 0.29%
121 INVESTMENT TECHNOLOGY GRP NEW 2,049,215 34,878,000 0.29%
122 NATIONAL RETAIL PROP 866,739 34,713,000 0.29%
123 CERNER CORP 574,594 34,573,000 0.29%
124 BELDEN INC 716,188 34,148,000 0.28%
125 MEDIDATA SOLUTIONS INC 690,870 34,053,000 0.28%
126 DSW INC CL A 1,416,825 33,805,000 0.28%
127 INTEROIL CORP 1,056,160 33,185,000 0.27%
128 SYNAPTICS INC 404,684 32,512,000 0.27%
129 LOUISIANA PAC CORP 1,788,284 32,207,000 0.27%
130 JAMES RIVER GROUP HOLDINGS 950,538 31,881,000 0.26%
131 ALLSCRIPTS HEALTHCARE 2,068,078 31,807,000 0.26%
132 AMERICAN EAGLE OUTFITTERS IN 2,048,897 31,758,000 0.26%
133 SELECTIVE INS GROUP INC COM 938,548 31,516,000 0.26%
134 ALLEGHENY TECHNOLOGIES INC 2,793,213 31,424,000 0.26%
135 BOISE CASCADE CO DEL COM 1,227,701 31,343,000 0.26%
136 DECKERS OUTDOOR CORP 653,825 30,861,000 0.26%
137 WISDOMTREE INVTS INC 1,966,578 30,836,000 0.26%
138 CABOT CORP 752,604 30,766,000 0.25%
139 INSIGHT ENTERPRISES INC COM 1,223,628 30,738,000 0.25%
140 ENCORE WIRE CORP 783,787 29,071,000 0.24%
141 CENTRAL GARDEN & PET CO CL A NON-VTG 2,133,416 29,014,000 0.24%
142 CF INDS HLDGS INC 702,618 28,674,000 0.24%
143 CHICOS FAS INC 2,610,125 27,850,000 0.23%
144 MEAD JOHNSON NUTRITION CO 351,265 27,732,000 0.23%
145 GOGO INC 1,557,763 27,728,000 0.23%
146 Parkway Properties Inc 1,751,847 27,381,000 0.23%
147 PIEDMONT NATURAL GAS 479,178 27,323,000 0.23%
148 TRANSUNION 987,190 27,217,000 0.23%
149 VEECO INSTRS INC DEL COM 1,321,974 27,180,000 0.22%
150 HNI CORP 752,004 27,117,000 0.22%
Page 3 of 8

Portfolio data is normalized using SEC Form 13F filings, including the Original 13F-HR (0000950123-16-013086, filed 2016.01.27).

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.