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
201
KEXKirby Corporation
230,130$17.7B128.89%
202
Greenhill & Co. Inc.
942,180$17.4B126.86%
203
PTCTPTC Therapeutics Inc.
640,281$17.3B126.10%
204
CSIIEURCardiovascular Systems Inc.
787,652$17.3B125.71%
205
SRPTSarepta Therapeutics Inc.
228,640$16.9B123.29%
206
Eldorado Resorts Inc
496,603$16.4B119.27%
207
LN5Lannett Company Inc.
981,365$15.8B114.64%
208
Platform Specialty Products Corp.
1,623,607$15.6B113.79%
209
INSWInternational Seaways Inc.
860,271$15.1B110.20%
210
CSTECaesarstone Ltd.
767,947$15.1B109.83%
211
RPDRapid7 Inc.
568,346$14.5B105.77%
212
Xperi Corp
684,165$14.5B105.31%
213
IMAIMAX Corporation
745,650$14.3B104.19%
214
PRAAPRA Group Inc
374,896$14.2B103.68%
215
TESARO Inc.
242,260$13.8B100.75%
216
COUPEURCoupa Software Inc.
299,851$13.7B99.56%
217
TNDMTandem Diabetes Care Inc.
2,720,937$13.5B98.22%
218
UPBDRent-A-Center Inc
1,540,308$13.3B96.75%
219
IPHIInphi Corporation
435,077$13.1B95.31%
220
MKTXMarketAxess Holdings Inc.
59,867$13.0B94.74%
221
AGIOAgios Pharmaceuticals Inc.
156,141$12.8B92.93%
222
ZEN1EURZendesk Inc.
256,923$12.3B89.51%
223
SLABSilicon Laboratories Inc.
136,760$12.3B89.48%
224
WKWorkiva Inc. Class A
516,514$12.2B89.09%
225
HOMEAt Home Group Inc.
379,419$12.2B88.48%
226
Acacia Communications Inc.
312,931$12.0B87.59%
227
Global Eagle Entertainment Inc.
8,035,652$11.8B85.97%
228
Instructure Inc.
275,732$11.6B84.59%
229
WBC1EURWABCO Holdings Inc.
81,840$11.0B79.74%
230
RPRealPage Inc.
211,216$10.9B79.17%
231
Mimecast Limited
306,939$10.9B79.15%
232
NVGSNavigator Holdings Ltd.
916,118$10.8B78.34%
233
ABMDEURABIOMED Inc.
36,009$10.5B76.26%
234
Loxo Oncology Inc
86,302$10.0B72.47%
235
QuickLogic Corporation
6,524,591$9.9B72.18%
236
Cavium Inc.
124,688$9.9B72.04%
237
STLDSteel Dynamics Inc.
217,253$9.6B69.92%
238
Libbey Inc.
1,949,221$9.5B69.37%
239
HRIHerc Holdings Inc.
145,516$9.5B68.78%
240
AveXis Inc.
75,341$9.3B67.77%
241
K6BKBR Inc.
574,735$9.3B67.72%
242
GBTUSDGlobal Blood Therapeutics Inc
191,890$9.3B67.45%
243
CASYCasey's General Stores Inc.
84,433$9.3B67.45%
244
GBYSangamo Therapeutics Inc.
475,388$9.0B65.74%
245
AWIArmstrong World Industries Inc.
159,046$9.0B65.17%
246
bluebird bio Inc.
51,481$8.8B63.97%
247
GLNGGolar LNG Limited
318,954$8.7B63.52%
248
Control4 Corporation
402,577$8.6B62.93%
249
FNFabrinet
264,430$8.3B60.39%
250
PACWUSDPacWest Bancorp
164,543$8.2B59.32%
251
Intrexon Corporation
525,172$8.1B58.60%
252
CFGCitizens Financial Group Inc.
187,223$7.9B57.21%
253
FTITechnipFMC Plc
259,883$7.7B55.71%
254
LYTSLSI Industries Inc.
937,824$7.6B55.36%
255
WIXWix.com Ltd.
92,972$7.4B53.83%
256
P. H. Glatfelter Company
359,071$7.4B53.65%
257
DRQEURDril-Quip Inc.
160,265$7.2B52.26%
258
DARDarling Ingredients Inc.
393,690$6.8B49.57%
259
HANHawaiian Holdings Inc.
172,651$6.7B48.63%
260
ACADACADIA Pharmaceuticals Inc.
289,443$6.5B47.34%
261
CMBTEuronav NV
738,015$6.1B44.05%
262
HTAEURHealthcare Trust of America Inc. Class
181,761$4.8B34.99%
263
ATROAstronics Corporation
125,603$4.7B34.10%
264
CHUYUSDChuy's Holdings Inc.
168,905$4.4B32.21%
265
DOCUSDPhysicians Realty Trust
236,684$3.7B26.82%
266
AMWDAmerican Woodmark Corporation
36,750$3.6B26.33%
267
CORECore-Mark Holding Company Inc.
163,078$3.5B25.23%
268
ALNYAlnylam Pharmaceuticals Inc
27,036$3.2B23.44%
269
PACBPacific Biosciences of California Inc.
1,452,703$3.0B21.67%
270
ISIIonis Pharmaceuticals Inc.
65,838$2.9B21.12%
271
AQMSEURAqua Metals Inc.
1,067,689$2.8B20.12%
272
FEYECHFFireEye Inc.
161,969$2.7B19.96%
273
MFS1EURWelbilt Inc
139,970$2.7B19.81%
274
NTNXNutanix Inc. Class A
23,152$1.1B8.28%
275
CDLXCardlytics Inc.
10,115$148.0M1.08%
276
PPLPPL Corporation
3,010$85.0M0.62%
277
Ardagh Group S.A. Class A
4,556$85.0M0.62%
278
FISFidelity National Information Services
838$81.0M0.59%
279
UHSUniversal Health Services Inc. Class B
678$80.0M0.58%
280
HP5AEquity Commonwealth
2,480$76.0M0.55%
281
Bunge Limited
924$68.0M0.49%
282
CITUSDCIT Group Inc.
1,235$64.0M0.47%
283
Mylan N.V.
1,507$62.0M0.45%
284
HIWHighwoods Properties Inc.
1,371$60.0M0.44%
285
WPCW. P. Carey Inc.
930$58.0M0.42%
286
EIXEdison International
811$52.0M0.38%
287
MPCMarathon Petroleum Corporation
688$50.0M0.36%
288
LGFEURLions Gate Entertainment Corp Class A
1,856$48.0M0.35%
289
PRGOPerrigo Co. Plc
537$45.0M0.33%
290
RLJRLJ Lodging Trust
2,179$42.0M0.31%
291
CSRA Inc.
943$39.0M0.28%
292
EMNEastman Chemical Company
317$33.0M0.24%
293
NBL2EURNoble Energy Inc.
1,053$32.0M0.23%
294
DVADaVita Inc.
489$32.0M0.23%
295
DSW Inc. Class A
1,287$29.0M0.21%
296
Laboratory Corporation of America Hold
172$28.0M0.20%
297
ZIONZions Bancorporation
535$28.0M0.20%
298
KEYSKeysight Technologies Inc
536$28.0M0.20%
299
CSLCarlisle Companies Incorporated
264$28.0M0.20%
300
QVCAUSDQurate Retail Inc. Class A
1,130$28.0M0.20%
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