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) 13,610

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

Sector Weighting

Basic Materials 6.66%
Capital Goods 11.83%
Conglomerates 0.08%
Consumer Cyclical 8.39%
Consumer/Non-Cyclical 0.44%
Energy 7.78%
Financial 12.39%
Healthcare 12.4%
Services 11.42%
Technology 21.29%
Transportation 5.11%
Utilities 0.84%

334 Positions as of 12/31/2013

Company Class Value of Shares ($1,000s) Change in Value ($1,000s) ▲ Change (%) Shares Held
PERRIGO CO COM -80,912 Sold Out 0
CENTENE CORP DEL COM 16,796 -76,730 (82.04) 294,920
COVANCE INC COM 94,580 -73,346 (43.68) 966,090
FEI CO COM -60,125 Sold Out 0
ALASKA AIR GROUP INC COM 23,024 -57,513 (71.41) 249,388
INTEROIL CORP COM 77,697 -57,147 (42.38) 1,201,432
UNITED THERAPEUTICS CORP DEL COM 23,401 -54,155 (69.83) 238,252
TERADATA CORP DEL COM -53,182 Sold Out 0
ATWOOD OCEANICS INC COM 29,885 -51,327 (63.2) 632,492
COMPUTER SCIENCES CORP COM -36,775 Sold Out 0
MEDNAX INC COM 280,748 -36,762 (11.58) 4,645,074
UNITED CONTL HLDGS INC COM 222,318 -33,885 (13.23) 5,059,585
WABCO HLDGS INC COM 110,279 -33,738 (23.43) 1,028,430
HERTZ GLOBAL HOLDINGS INC COM -32,596 Sold Out 0
CITRIX SYS INC COM 29,694 -32,592 (52.33) 531,100
CADENCE DESIGN SYSTEM INC COM 105,523 -31,593 (23.04) 7,168,695
SM ENERGY CO COM -28,778 Sold Out 0
VERISK ANALYTICS INC CL A -27,075 Sold Out 0
EDWARDS LIFESCIENCES CORP COM 11,379 -27,030 (70.37) 141,480
INCYTE CORP COM 47,468 -24,958 (34.46) 1,079,304