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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 (2015Q1)
Portfolio Summary: 363 holdings with a total value of $13,850,160,000.
#
Name
Shares
Value ($)
%
Options
Notes
101 PAREXEL INTERNATIONAL CORPORATION 722,388 49,838,000 0.36%
102 MONOLITHIC PWR SYS INC 943,173 49,658,000 0.36%
103 BRIGHT HORIZONS FAM SOL IN DEL COM 961,017 49,271,000 0.36%
104 SKYWORKS SOLUTIONS INC 500,554 49,199,000 0.36%
105 WPX ENERGY INC 4,455,623 48,700,000 0.35%
106 FAIRCHILD SEMICONDUCTOR INTLCOM 2,667,846 48,501,000 0.35%
107 EQUIFAX INC 520,847 48,439,000 0.35%
108 KRATON CORP COM 2,394,571 48,394,000 0.35%
109 Fox Factory Holding Corp 3,111,773 47,735,000 0.34%
110 CDK GLOBAL INC 996,442 46,594,000 0.34%
111 STERICYCLE INC 324,610 45,585,000 0.33%
112 AMERICAN EAGLE OUTFITTERS NE 2,651,597 45,289,000 0.33%
113 MICHAEL KORS HLDGS LTD 683,574 44,945,000 0.32%
114 PACWEST BANCORP DEL COM 946,038 44,360,000 0.32%
115 ENVESTNET INC 772,824 43,340,000 0.31%
116 ASPEN INSURANCE HOLDINGS LTD 915,661 43,247,000 0.31%
117 Monster Beverage Corpo 312,113 43,195,000 0.31%
118 CINTAS CORP 527,603 43,068,000 0.31%
119 LENNOX INTL INC 382,153 42,683,000 0.31%
120 LULULEMON ATHLETICA INC 666,231 42,652,000 0.31%
121 FIRST HORIZON CORPORATION COM 2,943,013 42,056,000 0.30%
122 CARLISLE COS INC 453,657 42,022,000 0.30%
123 PORTLAND GEN ELEC CO 1,130,846 41,943,000 0.30%
124 WISDOMTREE INVTS INC 1,951,974 41,889,000 0.30%
125 SVB FINANCIAL GROUP 328,426 41,723,000 0.30%
126 KITE PHARMA INCORPORATED 722,774 41,690,000 0.30%
127 DUNKIN BRANDS GROUP INC COM 855,788 40,701,000 0.29%
128 WESCO INTL INC 579,561 40,506,000 0.29%
129 RENASANT CORP 1,336,650 40,166,000 0.29%
130 BOISE CASCADE CO DEL COM 1,066,084 39,936,000 0.29%
131 CABOT OIL & GAS CORP 1,351,832 39,920,000 0.29%
132 CABOT CORP 886,457 39,891,000 0.29%
133 ITRON INC 1,080,976 39,466,000 0.28%
134 BMC STOCK HOLDINGS INC 2,181,099 39,391,000 0.28%
135 QUANTA SVCS INC 1,367,093 39,003,000 0.28%
136 ROGERS CORP COM 471,281 38,744,000 0.28%
137 MYRIAD GENETICS INC 1,083,112 38,342,000 0.28%
138 FIRST MIDWEST BANCORP DEL COM 2,197,822 38,176,000 0.28%
139 HNI Corp 682,811 37,671,000 0.27%
140 GOGO INC 1,944,570 37,064,000 0.27%
141 SEMTECH CORP COM 1,383,166 36,854,000 0.27%
142 WSFS FINL CORPORATION 487,095 36,839,000 0.27%
143 MEAD JOHNSON NUTRITI 365,537 36,747,000 0.27%
144 JONES LANG LASALLE 214,485 36,548,000 0.26%
145 WESTAR ENERGY 939,605 36,419,000 0.26%
146 CF INDS HLDGS INC 127,628 36,206,000 0.26%
147 CHIPOTLE MEXICAN GRILL INC 55,346 36,005,000 0.26%
148 KIRBY CORP 479,468 35,984,000 0.26%
149 Endurance Specialty 586,562 35,862,000 0.26%
150 UNITED THERAPEUTICS CORP DEL 207,828 35,837,000 0.26%
Page 3 of 8

Portfolio data is normalized using SEC Form 13F filings, including the Original 13F-HR (0000950123-15-004896, filed 2015.05.04).

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.