FRONTIER CAPITAL MANAGEMENT CO LLC Information

99 SUMMER STREET, BOSTON, Massachusetts, 02110,

Report Date: 12/31/2013

Position Statistics

Total Positions 334
New Positions 16
Increased Positions 128
Decreased Positions 206
Positions with Activity 334
Sold Out Positions 25
Total Mkt Value (in $ millions) 13,883

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

Sector Weighting

Basic Materials 6.65%
Capital Goods 11.75%
Conglomerates 0.09%
Consumer Cyclical 8.52%
Consumer/Non-Cyclical 0.43%
Energy 7.81%
Financial 12.13%
Healthcare 12.37%
Services 11.39%
Technology 21.45%
Transportation 5.18%
Utilities 0.83%

334 Positions as of 12/31/2013

Company Class Value of Shares ($1,000s) ▼ Change in Value ($1,000s) Change (%) Shares Held
WABASH NATL CORP COM 64,831 2,446 3.92 4,784,584
POPULAR INC COM NEW 64,735 607 .95 2,198,147
PENTAIR LTD SHS 64,561 12,482 23.97 861,392
CHICAGO BRIDGE & IRON CO N V COM 64,220 1,387 2.21 734,452
AMPHENOL CORP NEW CL A 64,125 -19,413 (23.24) 674,932
WEB COM GROUP INC COM 63,817 -4,633 (6.77) 1,942,094
QUANTA SVCS INC COM 62,761 -4,334 (6.46) 1,739,496
ATMEL CORP COM 62,368 893 1.45 7,835,165
DISCOVERY COMMUNICATNS NEW COM SER A 60,957 -20,475 (25.14) 785,935
ADVANCED ENERGY INDS COM 60,854 26,823 78.82 2,493,004
GLOBE SPECIALTY METALS INC COM 60,061 -2,425 (3.88) 3,001,568
ALBEMARLE CORP COM 59,980 -5,291 (8.11) 885,448
MONOLITHIC PWR SYS INC COM 59,356 -9,478 (13.77) 1,600,322
ENDURANCE SPECIALTY HLDGS LTD SHS 58,732 1,039 1.80 1,133,832
YELP INC CL A 58,708 2,725 4.87 859,429
V F CORP COM 57,839 -15,232 (20.85) 964,144
CAMERON INTERNATIONAL CORP COM 57,749 -2,491 (4.14) 900,780
CELANESE CORP DEL COM SER A 57,719 -6,678 (10.37) 960,540
BROWN FORMAN CORP CL B 56,769 1,534 2.78 643,054
INGRAM MICRO INC CL A 56,426 17,995 46.82 1,833,212