FRONTIER CAPITAL MANAGEMENT CO LLC Q1 2018 Filing

Filed April 30, 2018

Portfolio Value

$13.7B

Holdings

311

Report Date

Q1 2018

Filing Type

13F-HR

All Holdings (311 positions)

#StockSharesValue% PortfolioType
101
Navigators Group Inc.
977,695$56.4B410.22%
102
AFWAlign Technology Inc.
222,742$55.9B407.11%
103
BFHAlliance Data Systems Corporation
257,879$54.9B399.51%
104
OGM1Cogent Communications Holdings Inc
1,239,759$53.8B391.60%
105
RNSTRenasant Corporation
1,260,469$53.6B390.44%
106
DLTRDollar Tree Inc.
557,700$52.9B385.20%
107
TFXTeleflex Incorporated
198,106$50.5B367.63%
108
CDPCorporate Office Properties Trust
1,901,329$49.1B357.43%
109
BFAMBright Horizons Family Solutions Inc.
491,598$49.0B356.78%
110
Cousins Properties Incorporated
5,591,861$48.5B353.25%
111
TiVo Corp.
3,569,830$48.4B352.05%
112
Virtusa Corporation
991,445$48.0B349.67%
113
MDUMDU Resources Group Inc.
1,699,341$47.9B348.28%
114
ITGartner Inc.
400,916$47.2B343.20%
115
BOOTBoot Barn Holdings Inc.
2,655,965$47.1B342.72%
116
EVREvercore Inc Class A
533,624$46.5B338.66%
117
JRVRJames River Group Holdings Ltd
1,293,372$45.9B333.89%
118
AWMSkyworks Solutions Inc.
451,918$45.3B329.76%
119
EXASExact Sciences Corporation
1,121,291$45.2B329.13%
120
VECOVeeco Instruments Inc.
2,657,274$45.2B328.78%
121
LGIHLGI Homes Inc.
639,702$45.1B328.56%
122
SMSM Energy Company
2,495,804$45.0B327.50%
123
TQJSignature Bank
314,713$44.7B325.14%
124
2U Inc.
518,191$43.5B316.91%
125
CRSCarpenter Technology Corporation
973,298$42.9B312.53%
126
DXPEDXP Enterprises Inc.
1,100,073$42.8B311.85%
127
37MMRC Global Inc.
2,601,372$42.8B311.26%
128
Tailored Brands Inc.
1,688,985$42.3B308.05%
129
ALKSAlkermes Plc
720,866$41.8B304.08%
130
GSMFerroglobe PLC
3,845,483$41.3B300.31%
131
RG6Rogers Corporation
345,080$41.3B300.23%
132
WSOWatsco Inc.
227,091$41.1B299.10%
133
CXOEURConcho Resources Inc.
273,092$41.1B298.79%
134
LELands' End Inc.
1,751,622$40.9B297.67%
135
ATVIEURActivision Blizzard Inc.
600,477$40.5B294.82%
136
TXRHTexas Roadhouse Inc.
697,015$40.3B293.12%
137
Impax Laboratories Inc.
2,056,607$40.0B291.13%
138
UTLUnitil Corporation
856,254$39.7B289.22%
139
INFNEURInfinera Corporation
3,622,007$39.3B286.28%
140
TBBKBancorp Inc.
3,616,814$39.1B284.29%
141
PLNTPlanet Fitness Inc. Class A
1,027,247$38.8B282.38%
142
VREMack-Cali Realty Corporation
2,299,089$38.4B279.61%
143
FTNTFortinet Inc.
706,885$37.9B275.66%
144
HNIHNI Corporation
1,025,784$37.0B269.44%
145
Actuant Corporation Class A
1,572,636$36.6B266.11%
146
BDCBelden Inc.
521,161$35.9B261.49%
147
TCBITexas Capital Bancshares Inc.
392,167$35.3B256.59%
148
IPHSEURInnophos Holdings Inc.
859,312$34.6B251.48%
149
INCYIncyte Corporation
404,227$33.7B245.15%
150
SAIASaia Inc.
434,725$32.7B237.77%
151
MTORMeritor Inc.
1,570,647$32.3B235.03%
152
PDCEUSDPDC Energy Inc
636,323$31.2B227.07%
153
GasLog Ltd.
1,883,845$31.0B225.54%
154
SPLKCHFSplunk Inc.
310,882$30.6B222.62%
155
ENSEnerSys
440,687$30.6B222.49%
156
TREXTrex Company Inc.
279,378$30.4B221.16%
157
Ellie Mae Inc.
325,988$30.0B218.13%
158
REEverest Re Group Ltd.
116,338$29.9B217.45%
159
VLRSControladora Vuela Compania de Aviacio
3,661,761$29.8B217.20%
160
IEIInsight Enterprises Inc.
847,897$29.6B215.55%
161
QEPQEP Resources Inc.
3,015,553$29.5B214.86%
162
MXIMMaxim Integrated Products Inc.
469,541$28.3B205.79%
163
XRAYDENTSPLY SIRONA Inc.
559,781$28.2B204.97%
164
NUANEURNuance Communications Inc.
1,787,615$28.2B204.91%
165
UEICUniversal Electronics Inc.
535,219$27.9B202.75%
166
Tronox Ltd. Class A
1,464,009$27.0B196.48%
167
MIC2EURMacquarie Infrastructure Corporation
727,250$26.9B195.47%
168
GVAGranite Construction Incorporated
479,433$26.8B194.91%
169
AIMCUSDAltra Industrial Motion Corp.
581,535$26.7B194.48%
170
Forterra Inc.
3,113,517$25.9B188.53%
171
BOXBox Inc. Class A
1,242,428$25.5B185.82%
172
GPKGraphic Packaging Holding Company
1,658,563$25.5B185.29%
173
WCCWESCO International Inc.
409,539$25.4B184.95%
174
Cree Inc.
625,991$25.2B183.65%
175
Cypress Semiconductor Corporation
1,481,112$25.1B182.82%
176
KLX Inc.
346,837$24.6B179.37%
177
ONON Semiconductor Corporation
991,856$24.3B176.57%
178
NVCRNovocure Ltd.
1,107,899$24.2B175.78%
179
MMSIMerit Medical Systems Inc.
524,206$23.8B173.02%
180
GOGOGogo Inc.
2,656,639$22.9B166.86%
181
BGGUSDBriggs & Stratton Corporation
1,050,555$22.5B163.70%
182
BCOVUSDBrightcove Inc.
3,117,773$21.7B157.71%
183
NNNNational Retail Properties Inc.
544,041$21.4B155.45%
184
Tahoe Resources Inc.
4,453,940$20.9B152.03%
185
APAMArtisan Partners Asset Management Inc.
626,778$20.9B151.91%
186
CDECoeur Mining Inc.
2,588,789$20.7B150.73%
187
WSFSWSFS Financial Corporation
431,063$20.6B150.28%
188
AALAmerican Airlines Group Inc.
391,696$20.4B148.13%
189
GDOTGreen Dot Corporation Class A
313,879$20.1B146.56%
190
ALBAlbemarle Corporation
215,610$20.0B145.53%
191
AEMAgnico Eagle Mines Limited
475,083$20.0B145.47%
192
AKAMAkamai Technologies Inc.
280,546$19.9B144.93%
193
Del Taco Restaurants Inc.
1,898,459$19.7B143.14%
194
Leucadia National Corporation
861,371$19.6B142.50%
195
LGF/BEURLions Gate Entertainment Corp Class B
806,933$19.4B141.42%
196
MDBMongoDB Inc. Class A
437,076$19.0B138.06%
197
WRBW. R. Berkley Corporation
259,471$18.9B137.29%
198
CENTACentral Garden & Pet Company Class A
468,367$18.6B135.02%
199
CVA1EURCovanta Holding Corporation
1,238,933$18.0B130.75%
200
TRUTransUnion
315,940$17.9B130.56%
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