FRONTIER CAPITAL MANAGEMENT CO LLC Information

99 SUMMER STREET, BOSTON, Massachusetts, 02110,

Report Date: 03/31/2015

Position Statistics

Total Positions 395
New Positions 37
Increased Positions 150
Decreased Positions 232
Positions with Activity 382
Sold Out Positions 32
Total Mkt Value (in $ millions) 14,015

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

Sector Weighting

Basic Materials 4.78%
Capital Goods 5.85%
Conglomerates
Consumer Cyclical 6.96%
Consumer/Non-Cyclical 2.1%
Energy 2.92%
Financial 15.22%
Healthcare 11.15%
Services 12.8%
Technology 27.38%
Transportation 3.59%
Utilities 0.91%

382 Activity Positions as of 03/31/2015

Company Class Value of Shares ($1,000s) ▼ Change in Value ($1,000s) Change (%) Shares Held
UNITED NAT FOODS INC COM 58,575 -553 (0.94) 917,669
L BRANDS INC COM 58,040 -374 (0.64) 673,791
GNC HLDGS INC COM CL A 57,629 9,944 20.85 1,279,518
KRATON PERFORMANCE POLYMERS COM 57,589 5,239 10.01 2,394,571
CONTINENTAL RESOURCES INC COM 56,707 -6,250 (9.93) 1,411,671
MASTEC INC COM 55,684 -33,706 (37.71) 2,796,788
BRIGHT HORIZONS FAM SOL IN DEL COM 55,537 -566 (1.01) 961,017
MEDIVATION INC COM 54,505 -8,674 (13.73) 484,490
CDK GLOBAL INC COM 53,609 53,609 New 996,442
NAVIGATORS GROUP INC COM 53,152 605 1.15 672,895
HEALTHSOUTH CORP COM NEW 52,805 52,805 New 1,136,575
MERITOR INC COM 52,691 682 1.31 3,979,692
CERNER CORP COM 52,184 -537 (1.02) 751,934
JABIL CIRCUIT INC COM 52,148 2,480 4.99 2,469,137
WPX ENERGY INC COM 52,086 6,368 13.93 4,455,623
SKYWORKS SOLUTIONS INC COM 52,013 -3,846 (6.89) 500,554
ROVI CORP COM 51,679 3,934 8.24 3,242,120
EQUIFAX INC COM 51,251 51,251 New 520,847
ON SEMICONDUCTOR CORP COM 50,342 -12,665 (20.1) 4,351,096
SELECTIVE INS GROUP INC COM 49,916 568 1.15 1,738,037