WESTFIELD CAPITAL MANAGEMENT CO LP Q1 2020 Filing

Filed May 14, 2020

Portfolio Value

$11.4B

Holdings

216

Report Date

Q1 2020

Filing Type

13F-HR

All Holdings (216 positions)

#StockSharesValue% PortfolioType
101
TXRHTEXAS ROADHOUSE INC
870,007$35.9B316.46%
102
FMCF M C CORP
427,806$34.9B307.79%
103
SRPTSAREPTA THERAPEUTICS INC
346,086$33.9B298.17%
104
BURLBURLINGTON STORES INC
212,711$33.7B296.86%
105
PCRXPACIRA BIOSCIENCES
1,000,170$33.5B295.37%
106
TEAMATLASSIAN CORP PLC
243,682$33.4B294.59%
107
FLT1EURFLEETCOR TECHNOLOGIES INC
178,106$33.2B292.62%
108
TKRTIMKEN CO
1,025,597$33.2B292.12%
109
PLMRPALOMAR HLDGS INC
558,220$32.5B285.94%
110
MIMECAST LTD
912,619$32.2B283.73%
111
RGENREPLIGEN CORP
328,184$31.7B279.05%
112
BAMBROOKFIELD ASSET MGMT INC
714,366$31.6B278.41%
113
VYXNCR CORP NEW
1,751,950$31.0B273.12%
114
FLSFLOWSERVE CORP
1,272,774$30.4B267.81%
115
BKIEURBLACK KNIGHT INC
514,752$29.9B263.23%
116
RETAEURREATA PHARMACEUTICALS INC
203,549$29.4B258.76%
117
ELDORADO RESORTS INC
2,019,164$29.1B256.08%
118
MUMICRON TECHNOLOGY INC
684,891$28.8B253.72%
119
ZNGAEURZYNGA INC
4,197,657$28.8B253.25%
120
RUSHARUSH ENTERPRISES INC
896,719$28.6B252.10%
121
FIRSTCASH INC
391,924$28.1B247.64%
122
CRLCHARLES RIV LABS INTL INC
221,610$28.0B246.34%
123
BERYEURBERRY GLOBAL GROUP INC
782,873$26.4B232.44%
124
GWREGUIDEWIRE SOFTWARE INC
314,127$24.9B219.42%
125
ELSEQUITY LIFESTYLE PPTYS INC
424,919$24.4B215.11%
126
WCNWASTE CONNECTIONS INC
302,993$23.5B206.82%
127
RCKTROCKET PHARMACEUTICALS INC
1,681,434$23.5B206.59%
128
XYZSQUARE INC
440,172$23.1B203.06%
129
CDWCDW CORP
244,529$22.8B200.87%
130
NUANEURNUANCE COMMUNICATIONS INC
1,358,061$22.8B200.70%
131
ETSYETSY INC
581,372$22.3B196.83%
132
ODFLOLD DOMINION FREIGHT LINE IN
168,867$22.2B195.22%
133
APOEURAPOLLO GLOBAL MGMT INC
653,859$21.9B192.92%
134
HEIHEICO CORP NEW
340,538$21.8B191.65%
135
ACADACADIA PHARMACEUTICALS INC
509,885$21.5B189.74%
136
GOGROCERY OUTLET HLDG CORP
622,402$21.4B188.24%
137
CUZCOUSINS PPTYS INC
728,547$21.3B187.82%
138
UNFUNIFIRST CORP MASS
139,080$21.0B185.08%
139
TDOCTELADOC HEALTH INC
135,028$20.9B184.35%
140
TRNOTERRENO RLTY CORP
403,467$20.9B183.89%
141
PLANUSDANAPLAN INC
689,610$20.9B183.79%
142
MKSIMKS INSTRS INC
254,990$20.8B182.92%
143
VIAVVIAVI SOLUTIONS INC
1,745,018$19.6B172.29%
144
DAYCERIDIAN HCM HLDG INC
386,692$19.4B170.53%
145
TNDMTANDEM DIABETES CARE INC
299,640$19.3B169.82%
146
IEXIDEX CORP
138,808$19.2B168.85%
147
AEISADVANCED ENERGY INDS
393,324$19.1B167.98%
148
WMSADVANCED DRAIN SYS INC DEL
640,975$18.9B166.20%
149
MSAMSA SAFETY INC
184,619$18.7B164.55%
150
AVLRUSDAVALARA INC
240,071$17.9B157.73%
151
ZBRAZEBRA TECHNOLOGIES CORP
92,156$16.9B149.02%
152
JNPJUNIPER NETWORKS INC
865,690$16.6B145.93%
153
BOTTOMLINE TECH DEL INC
445,397$16.3B143.77%
154
FAFFIRST AMERN FINL CORP
383,327$16.3B143.18%
155
HLNEHAMILTON LANE INC
291,924$16.1B142.20%
156
CDNSCADENCE DESIGN SYSTEM INC
241,780$16.0B140.63%
157
NXSTNEXSTAR MEDIA GROUP INC
274,537$15.8B139.59%
158
MTORMERITOR INC
1,192,567$15.8B139.18%
159
SITMSITIME CORP
695,208$15.1B133.30%
160
ALNYALNYLAM PHARMACEUTICALS INC
138,664$15.1B132.94%
161
TSAACI WORLDWIDE INC
597,192$14.4B127.02%
162
NTNXNUTANIX INC
911,971$14.4B126.91%
163
BABAALIBABA GROUP HLDG LTD
73,913$14.4B126.61%
164
FRCBFIRST REP BK SAN FRANCISCO C
173,128$14.2B125.46%
165
PCTYPAYLOCITY HLDG CORP
156,123$13.8B121.45%
166
LITELUMENTUM HLDGS INC
185,396$13.7B120.34%
167
PRIPRIMERICA INC
143,610$12.7B111.92%
168
TQJSIGNATURE BK NEW YORK N Y
157,068$12.6B111.21%
169
KBHKB HOME
696,355$12.6B111.01%
170
SG7SAGE THERAPEUTICS INC
426,692$12.3B107.94%
171
BFAMBRIGHT HORIZONS FAM SOL IN D
115,532$11.8B103.79%
172
ESNTESSENT GROUP LTD
426,471$11.2B98.93%
173
SKYSKYLINE CHAMPION CORPORATION
682,890$10.7B94.31%
174
ABTABBOTT LABS
130,150$10.3B90.45%
175
RPAYREPAY HLDGS CORP
714,795$10.3B90.34%
176
AVYAVERY DENNISON CORP
97,045$9.9B87.07%
177
ENVUSDENVESTNET INC
179,118$9.6B84.84%
178
FATEFATE THERAPEUTICS INC
412,096$9.2B80.61%
179
NXPINXP SEMICONDUCTORS N V
108,974$9.0B79.59%
180
JPMJPMORGAN CHASE & CO
98,880$8.9B78.40%
181
MOMENTA PHARMACEUTICALS INC
317,403$8.6B76.03%
182
GBTUSDGLOBAL BLOOD THERAPEUTICS IN
161,169$8.2B72.52%
183
TURNING POINT THERAPEUTICS I
176,421$7.9B69.39%
184
OECORION ENGINEERED CARBONS S A
1,018,384$7.6B66.91%
185
MRKMERCK & CO. INC
97,124$7.5B65.82%
186
JKHYHENRY JACK & ASSOC INC
47,079$7.3B64.37%
187
TXNTEXAS INSTRS INC
71,695$7.2B63.10%
188
BACVERIZON COMMUNICATIONS INC
133,025$7.1B62.95%
189
MATXMATSON INC
232,628$7.1B62.74%
190
CVSCVS HEALTH CORP
108,670$6.4B56.78%
191
DYHTARGET CORP
67,075$6.2B54.92%
192
ORTXUSDORCHARD THERAPEUTICS PLC
727,736$5.5B48.26%
193
INTERSECT ENT INC
456,423$5.4B47.64%
194
PHPARKER HANNIFIN CORP
41,170$5.3B47.04%
195
QCOMQUALCOMM INC
78,690$5.3B46.88%
196
SCISERVICE CORP INTL
123,640$4.8B42.59%
197
GOOGALPHABET INC
4,059$4.7B41.57%
198
DHRDANAHER CORPORATION
32,287$4.5B39.36%
199
TSMTAIWAN SEMICONDUCTOR MFG LTD
92,340$4.4B38.87%
200
NEENEXTERA ENERGY INC
16,075$3.9B34.07%
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