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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 (2015Q1)
Portfolio Summary: 363 holdings with a total value of $13,850,160,000.
#
Name
Shares
Value ($)
%
Options
Notes
101 FURMANITE CORPORATION 1,386,367 10,938,000 0.08%
102 SILVER SPRING NETWORKS INC COM 1,287,288 11,508,000 0.08%
103 AVALANCHE BIOTECHNOLOGIES IN 284,733 11,537,000 0.08%
104 ATMEL CORP 1,430,569 11,774,000 0.09%
105 LITTELFUSE INC 119,161 11,843,000 0.09%
106 LEUCADIA NATL CORP 542,286 12,088,000 0.09%
107 TRONOX LTD SHS CL A 626,545 12,738,000 0.09%
108 ALBEMARLE CORP 241,400 12,756,000 0.09%
109 Advent Software Inc. 290,720 12,824,000 0.09%
110 MARTIN MARIETTA MATLS INC 93,115 13,017,000 0.09%
111 Pandora Media Inc 821,134 13,311,000 0.10%
112 ALTERA CORPORATION 310,245 13,313,000 0.10%
113 BRIGGS & STRATTON CORP 649,087 13,332,000 0.10%
114 POWER INTEGRATIONS INC COM 257,647 13,418,000 0.10%
115 DRIL-QUIP INC 197,406 13,501,000 0.10%
116 TRW AUTOMOTIVE HLDGS CORP 129,909 13,621,000 0.10%
117 SKULLCANDY INC 1,253,464 14,164,000 0.10%
118 TIVO INC 1,375,861 14,598,000 0.11%
119 NETGEAR INC 448,595 14,750,000 0.11%
120 LSB INDS INC COM 359,660 14,865,000 0.11%
121 AGNICO EAGLE MINES LTD 542,005 15,144,000 0.11%
122 ARMSTRONG WORLD INDS INC NEW COM 271,517 15,604,000 0.11%
123 PRIMORIS SVCS CORP 913,676 15,706,000 0.11%
124 PREMIERE GLOBAL SVCS INC 1,668,463 15,951,000 0.12%
125 MARINEMAX INC COM 603,014 15,986,000 0.12%
126 PIEDMONT NAT GAS INC 440,028 16,241,000 0.12%
127 INTERNATIONAL SPEEDWAY CORP 502,638 16,391,000 0.12%
128 VITAMIN SHOPPE INC 399,230 16,444,000 0.12%
129 GLATFELTER 616,528 16,973,000 0.12%
130 CENTRAL GARDEN & PET CO 1,609,801 17,096,000 0.12%
131 ENCORE WIRE CORP 459,338 17,400,000 0.13%
132 CIBER INC 4,224,687 17,406,000 0.13%
133 BRIGHTCOVE INC COM 2,419,992 17,739,000 0.13%
134 MSA SAFETY INC 359,012 17,908,000 0.13%
135 FLIR SYS INC 578,349 18,091,000 0.13%
136 SBA COMMUNICATIONS CORP 155,687 18,231,000 0.13%
137 EP Energy Corp 1,741,821 18,254,000 0.13%
138 MAXIM INTEGR 524,660 18,263,000 0.13%
139 CELLDEX THERAPEUTICS INC NEW 656,534 18,298,000 0.13%
140 SunEdison Inc 770,960 18,503,000 0.13%
141 PERICOM SEMICONDUCTOR CORP 1,202,092 18,596,000 0.13%
142 UNIVERSAL DISPLAY CORP 398,830 18,645,000 0.13%
143 YELP INC 394,261 18,668,000 0.13%
144 TREX CO INC COM 342,384 18,670,000 0.13%
145 ASCENA RETAIL GROUP INC COM 1,308,681 18,989,000 0.14%
146 SWIFT TRANSN CO 744,772 19,379,000 0.14%
147 AUTOLIV INC 168,713 19,869,000 0.14%
148 BERKLEY W R CORP 398,807 20,144,000 0.15%
149 TILLYS INC CL A 1,294,646 20,261,000 0.15%
150 InterOil Corp 439,408 20,274,000 0.15%
Page 3 of 8

Portfolio data is normalized using SEC Form 13F filings, including the Original 13F-HR (0000950123-15-004896, filed 2015.05.04).

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.