FRONTIER CAPITAL MANAGEMENT CO LLC Information

99 SUMMER STREET, BOSTON, Massachusetts, 02110,

Report Date: 06/30/2014

Position Statistics

Total Positions 363
New Positions 11
Increased Positions 128
Decreased Positions 213
Positions with Activity 341
Sold Out Positions 15
Total Mkt Value (in $ millions) 13,337

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 9.09%
Conglomerates 0.06%
Consumer Cyclical 7.93%
Consumer/Non-Cyclical 0.49%
Energy 7.89%
Financial 12.41%
Healthcare 9.76%
Services 11.19%
Technology 27.11%
Transportation 5.16%
Utilities 1.15%

363 Positions as of 06/30/2014

Company Class Value of Shares ($1,000s) Change in Value ($1,000s) ▲ Change (%) Shares Held
ISHARES TR RUSSELL 2000 ETF -117,039 Sold Out 0
UNITED CONTL HLDGS INC COM 140,998 -64,974 (31.55) 2,846,150
WYNDHAM WORLDWIDE CORP COM -55,550 Sold Out 0
CHICAGO BRIDGE & IRON CO N V COM -55,392 Sold Out 0
MASTEC INC COM 105,659 -54,228 (33.92) 3,524,308
MEDNAX INC COM 157,416 -51,925 (24.8) 2,859,502
ARMSTRONG WORLD INDS INC NEW COM 15,336 -51,465 (77.04) 268,680
B/E AEROSPACE INC COM 132,685 -45,116 (25.37) 1,534,644
ACTAVIS PLC SHS 118,522 -40,714 (25.57) 496,408
COVANCE INC COM 47,706 -38,537 (44.68) 560,328
E TRADE FINANCIAL CORP COM NEW 81,426 -36,547 (30.98) 3,485,700
GNC HLDGS INC COM CL A 2,687 -35,070 (92.88) 68,625
XILINX INC COM 41,034 -34,404 (45.61) 949,309
MEDICINES CO COM 5,338 -32,484 (85.89) 209,341
SAIA INC COM 40,855 -30,531 (42.77) 836,683
MYLAN INC COM 59,835 -28,357 (32.15) 1,247,605
DICKS SPORTING GOODS INC COM -27,273 Sold Out 0
INTERMUNE INC COM 95,999 -26,676 (21.75) 1,301,860
F M C CORP COM NEW 90,862 -25,526 (21.93) 1,437,228
UNITED THERAPEUTICS CORP DEL COM 30,148 -24,598 (44.93) 237,368