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 212
Positions with Activity 340
Sold Out Positions 15
Total Mkt Value (in $ millions) 12,135

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

Sector Weighting

Basic Materials 4.64%
Capital Goods 9.01%
Conglomerates 0.06%
Consumer Cyclical 8.13%
Consumer/Non-Cyclical 0.49%
Energy 7%
Financial 13.03%
Healthcare 9.77%
Services 11.59%
Technology 26.78%
Transportation 5.09%
Utilities 1.29%

340 Activity Positions as of 06/30/2014

Company Class Value of Shares ($1,000s) ▼ Change in Value ($1,000s) Change (%) Shares Held
VERIFONE SYS INC COM 8,264 -740 (8.22) 260,200
APPLE INC COM 7,525 -940 (11.11) 77,049
CABOT MICROELECTRONICS CORP COM 7,291 -407 (5.29) 171,969
CENTRAL GARDEN & PET CO CL A NON-VTG 6,982 6,982 New 952,512
CONSOL ENERGY INC COM 6,910 -462 (6.26) 198,670
SILVER SPRING NETWORKS INC COM 6,890 -225 (3.16) 776,818
EXONE CO COM 6,824 -2,986 (30.44) 284,702
SILICON LABORATORIES INC COM 6,412 -397 (5.83) 169,550
QUICKLOGIC CORP COM 6,013 3,530 142.16 2,286,500
BIOMARIN PHARMACEUTICAL INC COM 5,896 -370 (5.9) 83,687
TENNECO INC COM 5,523 -379 (6.41) 106,528
ENTROPIC COMMUNICATIONS INC COM 5,350 549 11.43 2,336,371
TJX COS INC NEW COM 5,130 -642 (11.12) 84,926
EMERALD OIL INC COM NEW 5,047 2,638 109.55 1,441,992
RITCHIE BROS AUCTIONEERS COM 4,814 -259 (5.11) 209,741
REX ENERGY CORPORATION COM 4,600 -324 (6.58) 519,200
MEDICINES CO COM 4,585 -27,898 (85.89) 209,341
KBR INC COM 4,577 -225 (4.68) 253,130
CONTROL4 CORP COM 4,464 -601 (11.87) 337,633
UNITEDHEALTH GROUP INC COM 4,279 -535 (11.12) 48,522