FRONTIER CAPITAL MANAGEMENT CO LLC Information

99 SUMMER STREET, BOSTON, Massachusetts, 02110,

Report Date: 12/31/2014

Position Statistics

Total Positions 380
New Positions 30
Increased Positions 149
Decreased Positions 213
Positions with Activity 362
Sold Out Positions 22
Total Mkt Value (in $ millions) 13,631

Institutional Holdings information is filed by major institutions on form 13-F with the Securities and Exchange Commission.

Sector Weighting

Basic Materials 4.11%
Capital Goods 5.97%
Conglomerates 0%
Consumer Cyclical 7.16%
Consumer/Non-Cyclical 2.07%
Energy 3.68%
Financial 14.06%
Healthcare 11%
Services 13.26%
Technology 27.52%
Transportation 4.41%
Utilities 1.42%

362 Activity Positions as of 12/31/2014

Company Class Value of Shares ($1,000s) ▼ Change in Value ($1,000s) Change (%) Shares Held
ARGO GROUP INTL HLDGS LTD COM 56,285 -7,707 (12.04) 1,038,853
ON SEMICONDUCTOR CORP COM 55,328 -16,758 (23.25) 5,445,708
NETFLIX INC COM 55,136 6,710 13.86 123,468
BIOMARIN PHARMACEUTICAL INC COM 53,657 45,503 558.07 539,209
ROPER INDS INC NEW COM 52,554 52,554 New 337,535
CERNER CORP COM 51,749 5,352 11.54 759,677
LENNOX INTL INC COM 51,555 -1,654 (3.11) 516,068
WESTAR ENERGY INC COM 51,146 -508 (0.98) 1,175,497
WEX INC COM 50,812 -13,808 (21.37) 532,792
BERRY PLASTICS GROUP INC COM 50,409 -1,663 (3.19) 1,524,767
MONOLITHIC PWR SYS INC COM 49,909 -12,139 (19.56) 1,043,253
FOX FACTORY HLDG CORP COM 49,595 1,604 3.34 3,230,942
SMITH A O COM 49,333 -1,045 (2.07) 883,161
MODINE MFG CO COM 49,289 -762 (1.52) 3,785,639
JABIL CIRCUIT INC COM 49,151 -1,054 (2.1) 2,351,723
NAVIGATORS GROUP INC COM 49,021 -492 (0.99) 665,233
GNC HLDGS INC COM CL A 48,564 45,680 1,583.69 1,058,737
PINNACLE FINL PARTNERS INC COM 48,409 -476 (0.97) 1,270,245
GALLAGHER ARTHUR J & CO COM 48,315 2,314 5.03 1,057,231
BRIGHT HORIZONS FAM SOL IN DEL COM 48,249 2,415 5.27 970,814