FRONTIER CAPITAL MANAGEMENT CO LLC Information

99 SUMMER STREET, BOSTON, Massachusetts, 02110,

Report Date: 03/31/2014

Position Statistics

Total Positions 365
New Positions 56
Increased Positions 180
Decreased Positions 184
Positions with Activity 364
Sold Out Positions 14
Total Mkt Value (in $ millions) 13,982

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

Sector Weighting

Basic Materials 5.24%
Capital Goods 10.83%
Conglomerates 0.1%
Consumer Cyclical 7.63%
Consumer/Non-Cyclical 0.42%
Energy 8.16%
Financial 13.24%
Healthcare 10.54%
Services 10.93%
Technology 23.84%
Transportation 5.45%
Utilities 1.05%

365 Positions as of 03/31/2014

Company Class Value of Shares ($1,000s) Change in Value ($1,000s) ▲ Change (%) Shares Held
ACTAVIS PLC SHS 146,478 -116,659 (44.33) 666,932
ALLIANCE DATA SYSTEMS CORP COM 88,489 -79,494 (47.32) 325,327
DEXCOM INC COM 86,563 -59,085 (40.57) 2,248,379
WESCO INTL INC COM 86,845 -55,547 (39.01) 1,029,951
ALLIED WRLD ASSUR COM HLDG AG SHS 92,348 -50,514 (35.36) 2,385,639
BONANZA CREEK ENERGY INC COM -49,335 Sold Out 0
MEDNAX INC COM 218,999 -48,511 (18.13) 3,802,727
CELANESE CORP DEL COM SER A 11,319 -48,484 (81.07) 181,806
CHARLES RIV LABS INTL INC COM 17 -47,862 (99.96) 317
B/E AEROSPACE INC COM 189,173 -46,208 (19.63) 2,056,456
UNITED CONTL HLDGS INC COM 191,254 -41,487 (17.83) 4,157,691
ALBEMARLE CORP COM 19,530 -41,026 (67.75) 285,561
GNC HLDGS INC COM CL A 33,351 -40,392 (54.77) 964,178
BERKLEY W R CORP COM 21,099 -40,224 (65.59) 466,267
HENRY JACK & ASSOC INC COM 86,075 -40,090 (31.78) 1,431,482
ALKERMES PLC SHS 168,120 -38,059 (18.46) 3,638,178
YELP INC CL A 22,677 -36,366 (61.59) 330,084
PVH CORP COM 24 -34,090 (99.93) 214
CITRIX SYS INC COM -34,044 Sold Out 0
CLARCOR INC COM -31,020 Sold Out 0