WESTFIELD CAPITAL MANAGEMENT CO LP Q4 2016 Filing

Filed February 10, 2017

Portfolio Value

$11.4B

Holdings

253

Report Date

Q4 2016

Filing Type

13F-HR

All Holdings (253 positions)

#StockSharesValue% PortfolioType
201
CARDIOME PHARMA CORP
5,078,393$14.0B122.89%
202
IPHIINPHI CORP
297,147$13.3B116.26%
203
CMCSACOMCAST CORP NEW
186,070$12.8B112.65%
204
KLX INC
270,240$12.2B106.89%
205
ACRSACLARIS THERAPEUTICS INC
448,215$12.2B106.66%
206
CHCTCOMMUNITY HEALTHCARE TR INC
510,830$11.8B103.15%
207
MRTNMARTEN TRANS LTD
490,554$11.4B100.22%
208
MTZMASTEC INC
291,906$11.2B97.90%
209
CTSHCOGNIZANT TECHNOLOGY SOLUTIO
199,210$11.2B97.87%
210
GCOGENESCO INC
165,570$10.3B90.15%
211
SUISUN CMNTYS INC
134,021$10.3B90.02%
212
AWMSKYWORKS SOLUTIONS INC
134,910$10.1B88.31%
213
MTGMGIC INVT CORP WIS
857,120$8.7B76.58%
214
ALDER BIOPHARMACEUTICALS INC
398,315$8.3B72.64%
215
CSCOCISCO SYS INC
270,885$8.2B71.78%
216
JKHYHENRY JACK & ASSOC INC
91,464$8.1B71.20%
217
JPMJPMORGAN CHASE & CO
92,810$8.0B70.22%
218
LMTLOCKHEED MARTIN CORP
26,366$6.6B57.78%
219
PAGPENSKE AUTOMOTIVE GRP INC
125,155$6.5B56.89%
220
MARINE HARVEST ASA
351,965$6.4B55.95%
221
ADMARCHER DANIELS MIDLAND CO
137,710$6.3B55.12%
222
DALDELTA AIR LINES INC DEL
113,230$5.6B48.84%
223
FDXFEDEX CORP
27,920$5.2B45.59%
224
WDCWESTERN DIGITAL CORP
76,140$5.2B45.37%
225
KMBKIMBERLY CLARK CORP
41,427$4.7B41.46%
226
IWOISHARES TR
30,125$4.6B40.66%
227
OECORION ENGINEERED CARBONS S A
218,435$4.1B36.10%
228
BWABORGWARNER INC
98,270$3.9B33.98%
229
MCHPMICROCHIP TECHNOLOGY INC
57,120$3.7B32.13%
230
IWFISHARES TR
23,893$2.5B21.97%
231
BAXBAXTER INTL INC
45,355$2.0B17.63%
232
BACVERIZON COMMUNICATIONS INC
35,325$1.9B16.54%
233
IWPISHARES TR
16,205$1.6B13.84%
234
CHEMTURA CORP
42,730$1.4B12.44%
235
WCNWASTE CONNECTIONS INC
14,625$1.1B10.07%
236
KEXKIRBY CORP
16,590$1.1B9.67%
237
AMGAFFILIATED MANAGERS GROUP
5,310$772.0M6.77%
238
CVSCVS HEALTH CORP
9,500$750.0M6.58%
239
MRKMERCK & CO INC
12,159$716.0M6.28%
240
SLBSCHLUMBERGER LTD
8,424$707.0M6.20%
241
MMM3M CO
3,250$580.0M5.09%
242
CSXCSX CORP
15,000$539.0M4.73%
243
IUSGISHARES TR
11,330$486.0M4.26%
244
CPBCAMPBELL SOUP CO
6,000$363.0M3.18%
245
NEW MEDIA INVT GROUP INC
21,500$344.0M3.02%
246
IBMINTERNATIONAL BUSINESS MACHS
2,000$332.0M2.91%
247
HDSNHUDSON TECHNOLOGIES INC
40,000$320.0M2.81%
248
STTSTATE STR CORP
3,840$298.0M2.61%
249
VENVENTAS INC
4,719$295.0M2.59%
250
CSTMCONSTELLIUM NV
49,900$294.0M2.58%
251
ERA GROUP INC
16,500$280.0M2.46%
252
GBXGREENBRIER COS INC
5,100$212.0M1.86%
253
CTVHELIX ENERGY SOLUTIONS GRP I
18,700$165.0M1.45%
PreviousPage 3 of 3