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Institutional Investment Manager
FRONTIER CAPITAL MANAGEMENT CO LLC
FRONTIER CAPITAL MANAGEMENT CO LLC (CIK: 0000351173) incorporated in Delaware, located at 99 Summer St, Boston, MA. Institutional holdings reported to the SEC.

Institutional Holdings (2016Q1)
Portfolio Summary: 342 holdings with a total value of $12,563,851,000.
#
Name
Shares
Value ($)
%
Options
Notes
51 ROYAL CARIBBEAN GROUP 1,006,472 82,682,000 0.66%
52 WASTE CONNECTIONS INC COM 1,271,045 82,097,000 0.65%
53 DEXCOM 1,189,225 80,760,000 0.64%
54 ROPER TECHNOLOGIES INC 436,308 79,744,000 0.63%
55 QLOGIC CORP 5,917,497 79,531,000 0.63%
56 MYRIAD GENETICS INC 2,093,457 78,358,000 0.62%
57 POPULAR INC COM NEW 2,530,500 72,398,000 0.58%
58 INGRAM MICRO INC. CL A 1,991,045 71,498,000 0.57%
59 ILLUMINA INC 439,934 71,318,000 0.57%
60 ETRADE GROUP 2,824,773 69,179,000 0.55%
61 WABTEC 870,226 69,000,000 0.55%
62 LAM RESEARCH CORP 826,009 68,228,000 0.54%
63 GENPACT LIMITED 2,453,413 66,708,000 0.53%
64 BROWN FORMAN CORP CL B 661,399 65,128,000 0.52%
65 RENASANT CORP 1,956,199 64,379,000 0.51%
66 FLEETMATICS GROUP PLC 1,568,380 63,849,000 0.51%
67 NAVIGATORS GROUP INC 760,664 63,797,000 0.51%
68 INSULET CORPORATION 1,913,459 63,450,000 0.51%
69 Tessera Technologies Inc 2,038,912 63,206,000 0.50%
70 UNIVERSAL HLTH SVCS INC 496,569 61,932,000 0.49%
71 ANALOG DEVICES INC 1,039,296 61,516,000 0.49%
72 EXPEDIA INC DEL 568,316 61,276,000 0.49%
73 CONTROLADORA VUELA CIA DE AV 2,707,668 57,051,000 0.45%
74 Aspen Insurance Holdingf 1,172,716 55,939,000 0.45%
75 LULULEMON ATHLETICA 816,675 55,297,000 0.44%
76 O REILLY AUTOMOTIVE INC NEW 201,038 55,016,000 0.44%
77 ITRON INC 1,314,009 54,820,000 0.44%
78 GLOBAL EAGLE ENTMT INC 6,429,331 54,778,000 0.44%
79 MONSTER BEVERAGE COR 410,255 54,720,000 0.44%
80 WSFS Financial Corp 1,644,010 53,463,000 0.43%
81 PORTLAND GEN ELEC CO 1,350,218 53,320,000 0.42%
82 2U, Inc. 2,330,246 52,664,000 0.42%
83 MEDNAX INC 810,174 52,353,000 0.42%
84 L BRANDS INC 594,628 52,214,000 0.42%
85 KRATON CORP COM 3,015,373 52,166,000 0.42%
86 BLACKHAWK NETWORK COM USD0.001 1,473,736 50,549,000 0.40%
87 BERRY PLASTICS GROUP INC 1,383,640 50,019,000 0.40%
88 ENDURANCE SPECIALTY 759,552 49,629,000 0.40%
89 GENERAC HLDGS INC 1,331,154 49,572,000 0.39%
90 FIRST HORIZON CORPORATION COM 3,771,227 49,403,000 0.39%
91 MODINE MFG CO COM 4,458,625 49,089,000 0.39%
92 INVESTMENT TECHNOLOGY GRP NEW 2,189,737 48,393,000 0.39%
93 AMPHENOL CORP NEW CL A 828,715 47,916,000 0.38%
94 MEAD JOHNSON NUTRITION CO 559,695 47,557,000 0.38%
95 MOODYS CORP 490,117 47,326,000 0.38%
96 ALLEGHENY TECHNOLOGIES INC 2,870,371 46,787,000 0.37%
97 MONOLITHIC PWR SYS INC COM 724,388 46,100,000 0.37%
98 FIRST MIDWEST BANCORP DEL COM 2,549,867 45,949,000 0.37%
99 BELDEN INC 737,081 45,242,000 0.36%
100 HUMANA 246,537 45,104,000 0.36%
Page 2 of 7

Portfolio data is normalized using SEC Form 13F filings, including the Original 13F-HR (0000950123-16-016181, filed 2016.05.04).

From 2023-01-03 onward, the SEC requires values to be reported in nearest dollars. Earlier filings reported values in thousands; therefore, positions shown as $0 in older filings may represent actual values between $0–$999.