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) 13,496

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

Sector Weighting

Basic Materials 4.8%
Capital Goods 9.08%
Conglomerates 0.06%
Consumer Cyclical 8.02%
Consumer/Non-Cyclical 0.48%
Energy 8.06%
Financial 12.31%
Healthcare 9.85%
Services 11.26%
Technology 26.79%
Transportation 5.08%
Utilities 1.16%

341 Activity Positions as of 06/30/2014

Company Class Value of Shares ($1,000s) ▼ Change in Value ($1,000s) Change (%) Shares Held
HARMAN INTL INDS INC COM 112,763 43,471 62.74 980,034
ACTAVIS PLC SHS 112,342 -38,591 (25.57) 496,408
ON SEMICONDUCTOR CORP COM 112,310 16,528 17.26 11,784,918
PERRIGO CO PLC SHS 110,721 -4,473 (3.88) 743,995
ATMEL CORP COM 108,691 -579 (0.53) 12,779,685
MASTEC INC COM 107,950 -55,403 (33.92) 3,524,308
AMERICAN AIRLS GROUP INC COM 107,911 24,571 29.48 2,767,656
STARWOOD HOTELS&RESORTS WRLDWD COM 107,718 11,775 12.27 1,284,192
KAR AUCTION SVCS INC COM 107,269 -4,526 (4.05) 3,582,796
CADENCE DESIGN SYSTEM INC COM 105,547 -24,053 (18.56) 6,041,615
TESSERA TECHNOLOGIES INC COM 101,861 2,137 2.14 3,463,488
FORTINET INC COM 101,623 46,711 85.06 3,971,210
WATSCO INC COM 98,948 -4,247 (4.12) 1,059,169
CABOT OIL & GAS CORP COM 97,997 -563 (0.57) 2,977,713
ALLSCRIPTS HEALTHCARE SOLUTNS COM 96,969 48,320 99.32 6,569,725
INTERMUNE INC COM 95,270 -26,474 (21.75) 1,301,860
DEXCOM INC COM 95,204 -6,378 (6.28) 2,107,205
F M C CORP COM NEW 94,455 -26,536 (21.93) 1,437,228
LKQ CORP COM 94,005 -3,177 (3.27) 3,387,569
WABCO HLDGS INC COM 91,876 -3,566 (3.74) 891,568