WESTFIELD CAPITAL MANAGEMENT CO LP - Q1 2016 holdings

$13.1 Billion is the total value of WESTFIELD CAPITAL MANAGEMENT CO LP's 252 reported holdings in Q1 2016. The portfolio turnover from Q4 2015 to Q1 2016 was 39.0% .

 Value Shares↓ Weighting
AAPL SellAPPLE INC$376,706,000
-3.5%
3,456,335
-6.8%
2.87%
+9.1%
JAZZ SellJAZZ PHARMACEUTICALS PLC$266,229,000
-23.9%
2,039,289
-18.0%
2.03%
-13.9%
UAL BuyUNITED CONTL HLDGS INC$232,522,000
+17.8%
3,884,438
+12.8%
1.77%
+33.2%
FB SellFACEBOOK INCcl a$219,524,000
-14.5%
1,923,963
-21.6%
1.67%
-3.4%
STE BuySTERIS PLC$211,054,000
+10.4%
2,970,499
+17.1%
1.61%
+24.9%
STZ SellCONSTELLATION BRANDS INCcl a$210,691,000
-6.6%
1,394,473
-11.9%
1.60%
+5.6%
PANW BuyPALO ALTO NETWORKS INC$208,649,000
+16.2%
1,278,956
+25.5%
1.59%
+31.5%
GOOGL SellALPHABET INCcap stk cl a$206,143,000
-8.7%
270,210
-6.9%
1.57%
+3.2%
GOOG SellALPHABET INCcap stk cl c$201,635,000
-8.6%
270,669
-6.9%
1.53%
+3.3%
BMY BuyBRISTOL MYERS SQUIBB CO$199,350,000
-0.8%
3,120,695
+6.8%
1.52%
+12.2%
MSFT BuyMICROSOFT CORP$193,317,000
+6.3%
3,500,217
+6.8%
1.47%
+20.2%
CHTR BuyCHARTER COMMUNICATIONS INC Dcl a new$192,609,000
+551.5%
951,483
+489.3%
1.47%
+636.7%
CELG SellCELGENE CORP$188,553,000
-31.0%
1,883,835
-17.5%
1.44%
-22.0%
V SellVISA INC$183,519,000
-8.6%
2,399,575
-7.3%
1.40%
+3.3%
DOW SellDOW CHEM CO$182,556,000
-7.6%
3,589,378
-6.5%
1.39%
+4.4%
DLTR BuyDOLLAR TREE INC$167,328,000
+16.5%
2,029,197
+9.1%
1.27%
+31.6%
HD SellHOME DEPOT INC$151,571,000
-11.1%
1,135,960
-11.9%
1.15%
+0.5%
TJX BuyTJX COS INC NEW$150,443,000
+51.9%
1,920,137
+37.5%
1.14%
+71.7%
CRM SellSALESFORCE COM INC$150,183,000
-11.4%
2,034,172
-5.9%
1.14%
+0.2%
NOW BuySERVICENOW INC$148,822,000
+5.6%
2,432,535
+49.4%
1.13%
+19.3%
NWL BuyNEWELL RUBBERMAID INC$144,857,000
+19.9%
3,270,648
+19.4%
1.10%
+35.5%
NLSN SellNIELSEN HLDGS PLC$143,655,000
+4.7%
2,727,975
-7.3%
1.09%
+18.4%
FOXA BuyTWENTY FIRST CENTY FOX INCcl a$143,317,000
+16.2%
5,140,489
+13.2%
1.09%
+31.4%
TEVA SellTEVA PHARMACEUTICAL INDS LTDadr$142,366,000
-45.0%
2,660,541
-32.5%
1.08%
-37.8%
LMT BuyLOCKHEED MARTIN CORP$140,190,000
+4367.5%
632,910
+4280.0%
1.07%
+4981.0%
UNP BuyUNION PAC CORP$133,070,000
+64.2%
1,672,779
+61.4%
1.01%
+85.9%
KR BuyKROGER CO$132,479,000
+15.1%
3,463,494
+25.8%
1.01%
+30.1%
LRCX BuyLAM RESEARCH CORP$129,724,000
+62.9%
1,570,509
+56.6%
0.99%
+84.1%
BAX NewBAXTER INTL INC$129,279,0003,147,015
+100.0%
0.98%
CCE SellCOCA COLA ENTERPRISES INC NE$125,235,000
-15.4%
2,468,165
-17.9%
0.95%
-4.3%
AVGO NewBROADCOM LTD$125,053,000809,403
+100.0%
0.95%
CE BuyCELANESE CORP DEL$124,020,000
+4.4%
1,893,435
+7.4%
0.94%
+18.1%
AMZN SellAMAZON COM INC$124,100,000
-36.3%
209,050
-27.4%
0.94%
-27.9%
COST SellCOSTCO WHSL CORP NEW$121,627,000
-5.5%
771,845
-3.2%
0.92%
+6.8%
MA SellMASTERCARD INCcl a$120,482,000
-13.0%
1,274,944
-10.4%
0.92%
-1.6%
SYF BuySYNCHRONY FINL$119,638,000
-0.9%
4,174,392
+5.2%
0.91%
+12.1%
COO SellCOOPER COS INC$113,421,000
-14.0%
736,645
-25.0%
0.86%
-2.8%
VLO SellVALERO ENERGY CORP NEW$111,969,000
-35.6%
1,745,697
-29.0%
0.85%
-27.2%
JAH SellJARDEN CORP$110,758,000
-23.8%
1,878,843
-26.2%
0.84%
-13.8%
SBUX BuySTARBUCKS CORP$108,276,000
+18.0%
1,813,676
+18.6%
0.82%
+33.3%
LII SellLENNOX INTL INC$105,445,000
-18.4%
779,973
-24.6%
0.80%
-7.8%
PCLN SellPRICELINE GRP INC$104,687,000
-31.2%
81,218
-31.9%
0.80%
-22.1%
TDG SellTRANSDIGM GROUP INC$99,102,000
-6.1%
449,767
-2.6%
0.75%
+6.2%
UPS NewUNITED PARCEL SERVICE INCcl b$97,610,000925,472
+100.0%
0.74%
BIIB SellBIOGEN INC$96,961,000
-38.4%
372,468
-27.5%
0.74%
-30.3%
MTN SellVAIL RESORTS INC$95,614,000
-6.9%
715,136
-10.9%
0.73%
+5.4%
TMO SellTHERMO FISHER SCIENTIFIC INC$93,789,000
-9.2%
662,396
-9.1%
0.71%
+2.7%
EQIX NewEQUINIX INC$89,869,000271,746
+100.0%
0.68%
MTD BuyMETTLER TOLEDO INTERNATIONAL$88,125,000
+31.9%
255,614
+29.8%
0.67%
+49.1%
CSGP SellCOSTAR GROUP INC$82,686,000
-15.4%
439,420
-7.1%
0.63%
-4.4%
DHR BuyDANAHER CORP DEL$81,422,000
+3301.1%
858,341
+3230.1%
0.62%
+3775.0%
ARMK BuyARAMARK$78,936,000
+115.0%
2,383,320
+109.3%
0.60%
+143.3%
ICLR SellICON PLC$77,896,000
-3.6%
1,037,225
-0.3%
0.59%
+9.0%
XRAY NewDENTSPLY SIRONA INC$77,871,0001,263,530
+100.0%
0.59%
CTSH SellCOGNIZANT TECHNOLOGY SOLUTIOcl a$77,883,000
-23.7%
1,242,160
-26.9%
0.59%
-13.7%
AIZ SellASSURANT INC$76,197,000
-20.5%
987,652
-17.0%
0.58%
-10.1%
IHS SellIHS INCcl a$74,323,000
-8.3%
598,606
-12.5%
0.57%
+3.9%
ALGN SellALIGN TECHNOLOGY INC$74,361,000
-21.0%
1,022,993
-28.4%
0.57%
-10.6%
SCHW SellSCHWAB CHARLES CORP NEW$73,916,000
-23.2%
2,637,965
-9.7%
0.56%
-13.3%
BKU BuyBANKUNITED INC$72,760,000
+8.6%
2,112,665
+13.8%
0.55%
+22.8%
C BuyCITIGROUP INC$70,907,000
+1606.1%
1,698,383
+2015.0%
0.54%
+1828.6%
ARIA BuyARIAD PHARMACEUTICALS INC$70,961,000
+19.6%
11,104,978
+17.0%
0.54%
+35.3%
MSCI BuyMSCI INC$69,505,000
+35.8%
938,239
+32.2%
0.53%
+53.8%
MACK BuyMERRIMACK PHARMACEUTICALS IN$68,023,000
+18.7%
8,127,022
+12.0%
0.52%
+34.2%
AMG BuyAFFILIATED MANAGERS GROUP$67,962,000
+180.7%
418,483
+176.1%
0.52%
+217.2%
FTNT SellFORTINET INC$67,226,000
-33.0%
2,194,762
-31.9%
0.51%
-24.3%
MIDD SellMIDDLEBY CORP$65,086,000
-41.2%
609,592
-40.6%
0.50%
-33.6%
SPLK BuySPLUNK INC$64,620,000
+80.1%
1,320,672
+116.4%
0.49%
+103.3%
DGX BuyQUEST DIAGNOSTICS INC$62,347,000
+36.3%
872,599
+35.7%
0.47%
+53.9%
TSO SellTESORO CORP$61,086,000
-49.5%
710,220
-38.1%
0.46%
-42.8%
EWBC BuyEAST WEST BANCORP INC$60,875,000
+123.1%
1,874,216
+185.5%
0.46%
+151.6%
VMC SellVULCAN MATLS CO$60,725,000
-5.8%
575,211
-15.2%
0.46%
+6.5%
SIX SellSIX FLAGS ENTMT CORP NEW$60,593,000
-11.4%
1,091,963
-12.2%
0.46%
+0.2%
RHT SellRED HAT INC$60,416,000
-16.8%
810,849
-7.5%
0.46%
-5.9%
NXST SellNEXSTAR BROADCASTING GROUP Icl a$58,599,000
-27.1%
1,323,673
-3.3%
0.45%
-17.6%
IMPV NewIMPERVA INC$56,352,0001,115,883
+100.0%
0.43%
MAN SellMANPOWERGROUP INC$56,211,000
-3.4%
690,389
-0.0%
0.43%
+9.2%
ULTA SellULTA SALON COSMETCS & FRAG I$55,772,000
-41.2%
287,868
-43.8%
0.42%
-33.5%
GRA BuyGRACE W R & CO DEL NEW$55,580,000
-23.4%
780,833
+7.2%
0.42%
-13.3%
VNTV NewVANTIV INCcl a$55,003,0001,020,849
+100.0%
0.42%
EMN BuyEASTMAN CHEM CO$54,901,000
+10.4%
760,083
+3.2%
0.42%
+24.8%
ZBRA BuyZEBRA TECHNOLOGIES CORPcl a$53,216,000
+69.5%
771,253
+71.1%
0.40%
+91.9%
CBRE BuyCBRE GROUP INCcl a$53,099,000
+6.7%
1,842,423
+28.0%
0.40%
+20.6%
ADS SellALLIANCE DATA SYSTEMS CORP$52,566,000
-30.0%
238,937
-12.0%
0.40%
-20.8%
NBIX BuyNEUROCRINE BIOSCIENCES INC$52,147,000
-24.5%
1,318,500
+7.9%
0.40%
-14.6%
QRTEA NewLIBERTY INTERACTIVE CORP$51,963,0002,057,946
+100.0%
0.40%
SABR SellSABRE CORP$49,376,000
-5.6%
1,707,335
-8.7%
0.38%
+6.8%
LULU NewLULULEMON ATHLETICA INC$48,631,000718,221
+100.0%
0.37%
SNA SellSNAP ON INC$48,209,000
-36.1%
307,081
-30.2%
0.37%
-27.8%
BWA BuyBORGWARNER INC$47,651,000
+129.8%
1,240,913
+158.7%
0.36%
+159.3%
TMH SellTEAM HEALTH HOLDINGS INC$46,990,000
-27.9%
1,123,898
-24.3%
0.36%
-18.5%
POL BuyPOLYONE CORP$46,455,000
+15.0%
1,535,717
+20.7%
0.35%
+29.8%
QLIK SellQLIK TECHNOLOGIES INC$46,275,000
-15.8%
1,600,116
-7.8%
0.35%
-4.9%
SMG BuySCOTTS MIRACLE GRO COcl a$45,969,000
+105.6%
631,697
+82.2%
0.35%
+133.3%
TSS SellTOTAL SYS SVCS INC$45,643,000
-41.1%
959,281
-38.3%
0.35%
-33.4%
WMGI BuyWRIGHT MED GROUP N V$43,848,000
-19.5%
2,641,419
+17.3%
0.33%
-8.7%
SONC SellSONIC CORP$42,861,000
+8.5%
1,219,018
-0.3%
0.33%
+22.6%
BFAM BuyBRIGHT HORIZONS FAM SOL IN D$41,647,000
-2.7%
642,895
+0.3%
0.32%
+10.1%
TFX SellTELEFLEX INC$41,368,000
+14.2%
263,475
-4.4%
0.32%
+29.1%
ALGT BuyALLEGIANT TRAVEL CO$41,316,000
+14.6%
232,034
+8.0%
0.31%
+29.2%
SNI NewSCRIPPS NETWORKS INTERACT IN$41,156,000628,335
+100.0%
0.31%
FBHS SellFORTUNE BRANDS HOME & SEC IN$40,881,000
-0.9%
729,503
-1.8%
0.31%
+11.9%
HDS BuyHD SUPPLY HLDGS INC$40,734,000
+30.8%
1,231,747
+18.8%
0.31%
+47.6%
CCI BuyCROWN CASTLE INTL CORP NEW$40,317,000
+0.4%
466,097
+0.4%
0.31%
+13.7%
WSO SellWATSCO INC$40,409,000
+6.9%
299,903
-7.0%
0.31%
+20.9%
ON SellON SEMICONDUCTOR CORP$40,099,000
-14.2%
4,181,285
-12.3%
0.30%
-3.2%
ULTI BuyULTIMATE SOFTWARE GROUP INC$39,747,000
+14.6%
205,409
+15.8%
0.30%
+29.6%
IART BuyINTEGRA LIFESCIENCES HLDGS C$38,419,000
+31.1%
570,355
+31.9%
0.29%
+48.2%
BC BuyBRUNSWICK CORP$38,129,000
-4.6%
794,691
+0.4%
0.29%
+7.8%
ARRS NewARRIS INTL INC$37,884,0001,652,892
+100.0%
0.29%
BSFT BuyBROADSOFT INC$37,224,000
+30.2%
922,524
+14.1%
0.28%
+47.4%
DG SellDOLLAR GEN CORP NEW$37,082,000
+16.4%
433,205
-2.3%
0.28%
+31.8%
BHI NewBAKER HUGHES INC$36,751,000838,486
+100.0%
0.28%
PCRX BuyPACIRA PHARMACEUTICALS INC$36,718,000
-28.6%
693,054
+3.5%
0.28%
-19.4%
KNL SellKNOLL INC$36,270,000
-5.6%
1,675,293
-18.0%
0.28%
+6.6%
CHMT BuyCHEMTURA CORP$35,890,000
-3.1%
1,359,455
+0.1%
0.27%
+9.6%
EFII BuyELECTRONICS FOR IMAGING INC$35,027,000
-4.9%
826,310
+4.8%
0.27%
+7.7%
RJF SellRAYMOND JAMES FINANCIAL INC$35,105,000
-39.5%
737,354
-26.4%
0.27%
-31.7%
AOS BuySMITH A O$34,980,000
+131.9%
458,390
+132.8%
0.27%
+160.8%
MASI BuyMASIMO CORP$34,681,000
+55.9%
828,904
+54.6%
0.26%
+76.0%
MIC BuyMACQUARIE INFRASTRUCTURE COR$34,570,000
+38.0%
512,605
+48.6%
0.26%
+55.6%
K NewKELLOGG CO$33,880,000442,585
+100.0%
0.26%
INXN BuyINTERXION HOLDING N.V$33,920,000
+26.4%
980,920
+10.2%
0.26%
+42.5%
ZTS BuyZOETIS INCcl a$33,882,000
+56.6%
764,321
+69.3%
0.26%
+76.7%
BLDR BuyBUILDERS FIRSTSOURCE INC$33,837,000
+29.0%
3,002,381
+26.9%
0.26%
+46.0%
MDVN SellMEDIVATION INC$33,603,000
-50.5%
730,823
-47.9%
0.26%
-44.0%
SIG SellSIGNET JEWELERS LIMITED$33,076,000
-43.7%
266,681
-43.8%
0.25%
-36.2%
MSCC BuyMICROSEMI CORP$32,460,000
+96.7%
847,307
+67.4%
0.25%
+122.5%
STWD SellSTARWOOD PPTY TR INC$32,229,000
-37.8%
1,702,551
-32.5%
0.24%
-29.8%
RHI BuyROBERT HALF INTL INC$32,229,000
+16.7%
691,902
+18.1%
0.24%
+31.7%
FRC SellFIRST REP BK SAN FRANCISCO C$31,891,000
-38.3%
478,552
-38.9%
0.24%
-30.2%
MATX BuyMATSON INC$31,989,000
+39.8%
796,329
+48.4%
0.24%
+57.8%
CIEN SellCIENA CORP$31,849,000
-22.2%
1,674,520
-15.4%
0.24%
-12.3%
PAY BuyVERIFONE SYS INC$31,836,000
+3.9%
1,127,352
+3.1%
0.24%
+17.5%
JACK SellJACK IN THE BOX INC$31,726,000
-34.3%
496,733
-21.1%
0.24%
-25.8%
SCS SellSTEELCASE INCcl a$31,214,000
-48.2%
2,092,087
-48.3%
0.24%
-41.4%
IPG BuyINTERPUBLIC GROUP COS INC$29,660,000
+93.7%
1,292,392
+96.5%
0.23%
+119.4%
NVGS BuyNAVIGATOR HOLDINGS LTD$28,984,000
+33.0%
1,794,667
+12.4%
0.22%
+50.3%
VEEV BuyVEEVA SYS INC$29,037,000
+34.3%
1,159,630
+54.8%
0.22%
+52.4%
A SellAGILENT TECHNOLOGIES INC$28,866,000
-19.0%
724,374
-15.0%
0.22%
-8.3%
IBP BuyINSTALLED BLDG PRODS INC$28,861,000
+11.2%
1,084,587
+3.7%
0.22%
+25.7%
SWKS SellSKYWORKS SOLUTIONS INC$28,753,000
-0.5%
369,103
-1.9%
0.22%
+12.9%
JBT BuyJOHN BEAN TECHNOLOGIES CORP$28,829,000
+185.9%
511,070
+152.5%
0.22%
+222.1%
EXPE SellEXPEDIA INC DEL$28,703,000
-29.0%
266,211
-18.2%
0.22%
-19.9%
HURN BuyHURON CONSULTING GROUP INC$28,436,000
-1.4%
488,669
+0.6%
0.22%
+11.3%
MSGS BuyMADISON SQUARE GARDEN CO NEWcl a$28,406,000
+3.5%
170,750
+0.7%
0.22%
+16.8%
NICE SellNICE SYS LTDsponsored adr$27,216,000
+5.3%
420,058
-6.8%
0.21%
+19.0%
JLL SellJONES LANG LASALLE INC$27,146,000
-39.0%
231,381
-16.9%
0.21%
-31.0%
BERY NewBERRY PLASTICS GROUP INC$27,167,000751,510
+100.0%
0.21%
HPY BuyHEARTLAND PMT SYS INC$26,259,000
+2.7%
271,917
+0.8%
0.20%
+16.3%
HXL BuyHEXCEL CORP NEW$24,550,000
-5.2%
561,661
+0.7%
0.19%
+7.5%
OIS NewOIL STS INTL INC$24,090,000764,275
+100.0%
0.18%
SAVE NewSPIRIT AIRLS INC$22,675,000472,585
+100.0%
0.17%
JBHT SellHUNT J B TRANS SVCS INC$22,778,000
-4.8%
270,392
-17.1%
0.17%
+7.5%
NORD SellNORD ANGLIA EDUCATION INC$22,684,000
-29.5%
1,085,885
-31.5%
0.17%
-19.9%
QRVO NewQORVO INC$22,549,000447,320
+100.0%
0.17%
COMM SellCOMMSCOPE HLDG CO INC$22,396,000
-24.6%
802,162
-30.1%
0.17%
-15.0%
RH SellRESTORATION HARDWARE HLDGS I$22,363,000
-74.2%
533,713
-51.1%
0.17%
-70.8%
ODFL NewOLD DOMINION FGHT LINES INC$22,268,000319,850
+100.0%
0.17%
RUSHA SellRUSH ENTERPRISES INCcl a$22,007,000
-38.3%
1,206,534
-26.0%
0.17%
-30.4%
MPWR SellMONOLITHIC PWR SYS INC$21,550,000
-16.2%
338,617
-16.1%
0.16%
-5.2%
NXPI SellNXP SEMICONDUCTORS N V$21,188,000
-19.7%
261,352
-16.5%
0.16%
-9.6%
ZEN BuyZENDESK INC$21,111,000
+3.8%
1,008,655
+31.1%
0.16%
+17.5%
STRZA BuySTARZ$20,990,000
-5.6%
797,185
+20.0%
0.16%
+6.7%
G SellGENPACT LIMITED$20,681,000
+8.7%
760,600
-0.1%
0.16%
+22.7%
PFPT NewPROOFPOINT INC$20,499,000381,164
+100.0%
0.16%
CEB BuyCEB INC$20,077,000
+5.6%
310,172
+0.1%
0.15%
+19.5%
CVLT BuyCOMMVAULT SYSTEMS INC$19,670,000
+22.2%
455,652
+11.4%
0.15%
+38.9%
DLR NewDIGITAL RLTY TR INC$19,467,000219,990
+100.0%
0.15%
CMG NewCHIPOTLE MEXICAN GRILL INC$18,495,00039,271
+100.0%
0.14%
BGCP SellBGC PARTNERS INCcl a$18,209,000
-7.8%
2,012,015
-0.0%
0.14%
+4.5%
LAD SellLITHIA MTRS INCcl a$17,458,000
-37.9%
199,908
-24.2%
0.13%
-29.6%
PLAY SellDAVE & BUSTERS ENTMT INC$17,428,000
-37.2%
449,400
-32.4%
0.13%
-28.9%
WNR NewWESTERN REFNG INC$17,220,000591,960
+100.0%
0.13%
CRUS SellCIRRUS LOGIC INC$17,090,000
-39.1%
469,383
-50.6%
0.13%
-31.2%
TXRH SellTEXAS ROADHOUSE INC$16,713,000
-0.8%
383,505
-18.6%
0.13%
+12.4%
BRKR SellBRUKER CORP$16,538,000
-31.1%
590,627
-40.3%
0.13%
-22.2%
CRME BuyCARDIOME PHARMA CORP$16,230,000
-47.9%
3,968,245
+3.3%
0.12%
-41.4%
FLS NewFLOWSERVE CORP$15,820,000356,215
+100.0%
0.12%
CMCSA SellCOMCAST CORP NEWcl a$15,592,000
-91.2%
255,270
-91.9%
0.12%
-90.1%
CFR NewCULLEN FROST BANKERS INC$15,521,000281,631
+100.0%
0.12%
KEX NewKIRBY CORP$15,289,000253,595
+100.0%
0.12%
ENDP NewENDO INTL PLC$14,867,000528,137
+100.0%
0.11%
CNO SellCNO FINL GROUP INC$14,587,000
-26.5%
814,011
-21.7%
0.11%
-17.2%
AMWD NewAMERICAN WOODMARK CORP$14,590,000195,608
+100.0%
0.11%
KORS NewMICHAEL KORS HLDGS LTD$14,120,000247,895
+100.0%
0.11%
MKTX NewMARKETAXESS HLDGS INC$13,616,000109,075
+100.0%
0.10%
ADTN NewADTRAN INC$13,707,000677,910
+100.0%
0.10%
NHI SellNATIONAL HEALTH INVS INC$13,281,000
-50.0%
199,647
-54.3%
0.10%
-43.6%
FCPT NewFOUR CORNERS PPTY TR INC$11,988,000667,850
+100.0%
0.09%
AMAG SellAMAG PHARMACEUTICALS INC$11,445,000
-79.3%
489,105
-73.2%
0.09%
-76.5%
DXCM BuyDEXCOM INC$11,492,000
+5346.4%
169,218
+6471.6%
0.09%
+8600.0%
MTZ NewMASTEC INC$10,968,000541,890
+100.0%
0.08%
ALKS NewALKERMES PLC$10,416,000304,638
+100.0%
0.08%
RPD SellRAPID7 INC$9,927,000
-15.4%
759,543
-2.1%
0.08%
-3.8%
JKHY BuyHENRY JACK & ASSOC INC$7,821,000
+14.2%
92,484
+5.4%
0.06%
+30.4%
TNDM SellTANDEM DIABETES CARE INC$7,936,000
-40.3%
911,166
-19.0%
0.06%
-32.6%
CSCO BuyCISCO SYS INC$7,798,000
+10.4%
273,895
+5.3%
0.06%
+22.9%
T NewAT&T INC$7,190,000183,570
+100.0%
0.06%
GE BuyGENERAL ELECTRIC CO$6,914,000
+403.2%
217,492
+393.2%
0.05%
+488.9%
PAYX BuyPAYCHEX INC$6,949,000
+7.6%
128,669
+5.4%
0.05%
+23.3%
CLVS NewCLOVIS ONCOLOGY INC$6,675,000347,660
+100.0%
0.05%
JNJ BuyJOHNSON & JOHNSON$6,329,000
+447.0%
58,495
+419.3%
0.05%
+500.0%
FLO BuyFLOWERS FOODS INC$6,199,000
-9.5%
335,823
+5.4%
0.05%
+2.2%
PG BuyPROCTER & GAMBLE CO$6,049,000
+1026.4%
73,490
+987.1%
0.05%
+1050.0%
GIMO SellGIGAMON INC$5,970,000
+2.9%
192,441
-11.8%
0.04%
+15.4%
KO BuyCOCA COLA CO$5,750,000
+1237.2%
123,940
+1139.4%
0.04%
+1366.7%
KMB BuyKIMBERLY CLARK CORP$5,770,000
+11.1%
42,897
+5.2%
0.04%
+25.7%
DPS BuyDR PEPPER SNAPPLE GROUP INC$5,658,000
+1.1%
63,279
+5.3%
0.04%
+13.2%
PEP BuyPEPSICO INC$5,405,000
+3.7%
52,744
+1.2%
0.04%
+17.1%
PFE BuyPFIZER INC$5,059,000
-3.3%
170,676
+5.4%
0.04%
+8.6%
TGT NewTARGET CORP$4,769,00057,962
+100.0%
0.04%
ADM NewARCHER DANIELS MIDLAND CO$4,473,000123,200
+100.0%
0.03%
VZ SellVERIZON COMMUNICATIONS INC$4,378,000
-0.3%
80,955
-14.8%
0.03%
+10.0%
ECL SellECOLAB INC$3,963,000
-11.5%
35,540
-9.2%
0.03%0.0%
IWO SellISHARES TRrus 2000 grw etf$4,003,000
-52.3%
30,190
-49.9%
0.03%
-46.4%
OLN BuyOLIN CORP$3,566,000
+913.1%
205,272
+906.2%
0.03%
+1250.0%
MWA BuyMUELLER WTR PRODS INC$2,795,000
+573.5%
282,900
+486.9%
0.02%
+600.0%
BA SellBOEING CO$2,751,000
-43.9%
21,670
-36.1%
0.02%
-36.4%
MMM Sell3M CO$2,521,000
-25.9%
15,129
-33.0%
0.02%
-17.4%
AGN SellALLERGAN PLC$2,511,000
-40.8%
9,369
-30.9%
0.02%
-34.5%
CPRT  COPART INC$2,112,000
+7.3%
51,8150.0%0.02%
+23.1%
CVS  CVS HEALTH CORP$2,054,000
+6.1%
19,8000.0%0.02%
+23.1%
PRTA  PROTHENA CORP PLC$1,886,000
-39.6%
45,8300.0%0.01%
-33.3%
DIS SellDISNEY WALT CO$1,559,000
-98.7%
15,701
-98.6%
0.01%
-98.5%
WBC SellWABCO HLDGS INC$1,385,000
-97.6%
12,950
-97.7%
0.01%
-97.2%
WSM BuyWILLIAMS SONOMA INC$1,266,000
-5.3%
23,125
+1.0%
0.01%
+11.1%
XOM  EXXON MOBIL CORP$1,214,000
+7.2%
14,5260.0%0.01%
+12.5%
MRK  MERCK & CO INC NEW$1,040,000
+0.2%
19,6590.0%0.01%
+14.3%
WCN  WASTE CONNECTIONS INC$945,000
+14.7%
14,6250.0%0.01%
+16.7%
NTRS  NORTHERN TR CORP$788,000
-9.6%
12,0960.0%0.01%0.0%
KRE  SPDR SERIES TRUSTs&p regl bkg$755,000
-10.1%
20,0500.0%0.01%0.0%
SLB BuySCHLUMBERGER LTD$621,000
+13.1%
8,424
+7.0%
0.01%
+25.0%
IDXX  IDEXX LABS INC$501,000
+7.3%
6,4000.0%0.00%
+33.3%
LIND  LINDBLAD EXPEDITIONS HLDGS I$505,000
-10.5%
50,8000.0%0.00%0.0%
MDT  MEDTRONIC PLC$463,000
-2.5%
6,1780.0%0.00%
+33.3%
BEAT  BIOTELEMETRY INC$585,0000.0%50,1000.0%0.00%0.0%
APD  AIR PRODS & CHEMS INC$478,000
+10.6%
3,3200.0%0.00%
+33.3%
IBM SellINTERNATIONAL BUSINESS MACHS$348,000
-36.7%
2,300
-42.4%
0.00%
-25.0%
SSB  SOUTH ST CORP$366,000
-10.7%
5,7000.0%0.00%0.0%
CPB  CAMPBELL SOUP CO$383,000
+21.6%
6,0000.0%0.00%
+50.0%
CBT NewCABOT CORP$408,0008,450
+100.0%
0.00%
ACAD SellACADIA PHARMACEUTICALS INC$376,000
-99.3%
13,450
-99.1%
0.00%
-99.2%
CB NewCHUBB LIMITED$337,0002,829
+100.0%
0.00%
MDLZ  MONDELEZ INTL INCcl a$301,000
-10.4%
7,5000.0%0.00%0.0%
STT SellSTATE STR CORP$225,000
-85.2%
3,840
-83.3%
0.00%
-80.0%
SRE NewSEMPRA ENERGY$208,0002,000
+100.0%
0.00%
ETSY NewETSY INC$282,00032,400
+100.0%
0.00%
VTR  VENTAS INC$297,000
+11.7%
4,7190.0%0.00%0.0%
BXP  BOSTON PROPERTIES INC$280,000
-0.4%
2,2000.0%0.00%0.0%
ARLZ NewARALEZ PHARMACEUTICALS INC$316,00089,000
+100.0%
0.00%
MO NewALTRIA GROUP INC$207,0003,300
+100.0%
0.00%
YUM ExitYUM BRANDS INC$0-4,270
-100.0%
-0.00%
HA ExitHAWAIIAN HOLDINGS INC$0-14,500
-100.0%
-0.00%
OCLR ExitOCLARO INC$0-127,100
-100.0%
-0.00%
QCOM ExitQUALCOMM INC$0-9,042
-100.0%
-0.00%
PYPL ExitPAYPAL HLDGS INC$0-11,300
-100.0%
-0.00%
BRKB ExitBERKSHIRE HATHAWAY INC DELcl b new$0-4,213
-100.0%
-0.00%
CB ExitCHUBB CORP$0-4,779
-100.0%
-0.00%
VRTX ExitVERTEX PHARMACEUTICALS INC$0-4,495
-100.0%
-0.00%
PKG ExitPACKAGING CORP AMER$0-13,610
-100.0%
-0.01%
ALSN ExitALLISON TRANSMISSION HLDGS I$0-75,550
-100.0%
-0.01%
ABBV ExitABBVIE INC$0-35,375
-100.0%
-0.01%
IUSG ExitISHARES TRcore us grw etf$0-25,965
-100.0%
-0.01%
IWF ExitISHARES TRrus 1000 grw etf$0-39,155
-100.0%
-0.03%
RCII ExitRENT A CTR INC NEW$0-276,120
-100.0%
-0.03%
RE ExitEVEREST RE GROUP LTD$0-27,100
-100.0%
-0.03%
PACW ExitPACWEST BANCORP DEL$0-116,530
-100.0%
-0.03%
IWP ExitISHARES TRrus md cp gr etf$0-61,415
-100.0%
-0.04%
BAC ExitBANK AMER CORP$0-343,650
-100.0%
-0.04%
CME ExitCME GROUP INC$0-68,220
-100.0%
-0.04%
AZN ExitASTRAZENECA PLCsponsored adr$0-213,350
-100.0%
-0.05%
FAF ExitFIRST AMERN FINL CORP$0-205,676
-100.0%
-0.05%
WYND ExitWYNDHAM WORLDWIDE CORP$0-107,092
-100.0%
-0.05%
PSIX ExitPOWER SOLUTIONS INTL INC$0-459,972
-100.0%
-0.06%
CCXI ExitCHEMOCENTRYX INC$0-1,102,332
-100.0%
-0.06%
PII ExitPOLARIS INDS INC$0-123,155
-100.0%
-0.07%
MANH ExitMANHATTAN ASSOCS INC$0-179,155
-100.0%
-0.08%
TYL ExitTYLER TECHNOLOGIES INC$0-75,726
-100.0%
-0.09%
CY ExitCYPRESS SEMICONDUCTOR CORP$0-1,441,600
-100.0%
-0.10%
ALK ExitALASKA AIR GROUP INC$0-206,495
-100.0%
-0.11%
FIVE ExitFIVE BELOW INC$0-533,209
-100.0%
-0.12%
EXR ExitEXTRA SPACE STORAGE INC$0-195,405
-100.0%
-0.12%
ADSK ExitAUTODESK INC$0-302,599
-100.0%
-0.12%
DWRE ExitDEMANDWARE INC$0-348,981
-100.0%
-0.13%
ARRS ExitARRIS GROUP INC NEW$0-761,550
-100.0%
-0.16%
CNX ExitCONSOL ENERGY INC$0-3,244,859
-100.0%
-0.17%
HAR ExitHARMAN INTL INDS INC$0-280,737
-100.0%
-0.18%
AEO ExitAMERICAN EAGLE OUTFITTERS NE$0-1,970,220
-100.0%
-0.21%
IM ExitINGRAM MICRO INCcl a$0-1,089,788
-100.0%
-0.22%
ALEX ExitALEXANDER & BALDWIN INC NEW$0-946,777
-100.0%
-0.22%
AMAT ExitAPPLIED MATLS INC$0-1,840,815
-100.0%
-0.23%
ABG ExitASBURY AUTOMOTIVE GROUP INC$0-530,641
-100.0%
-0.24%
AON ExitAON PLC$0-392,745
-100.0%
-0.24%
AMP ExitAMERIPRISE FINL INC$0-347,465
-100.0%
-0.25%
LNKD ExitLINKEDIN CORP$0-164,680
-100.0%
-0.25%
AMCX ExitAMC NETWORKS INCcl a$0-525,156
-100.0%
-0.26%
HOT ExitSTARWOOD HOTELS&RESORTS WRLD$0-576,049
-100.0%
-0.27%
ANAC ExitANACOR PHARMACEUTICALS INC$0-406,716
-100.0%
-0.31%
TPX ExitTEMPUR SEALY INTL INC$0-662,595
-100.0%
-0.31%
UNM ExitUNUM GROUP$0-1,434,436
-100.0%
-0.32%
BXLT ExitBAXALTA INC$0-1,403,966
-100.0%
-0.37%
NFLX ExitNETFLIX INC$0-499,599
-100.0%
-0.38%
PTCT ExitPTC THERAPEUTICS INC$0-1,872,220
-100.0%
-0.41%
XRAY ExitDENTSPLY INTL INC NEW$0-1,098,469
-100.0%
-0.45%
SCI ExitSERVICE CORP INTL$0-2,579,099
-100.0%
-0.45%
MDRX ExitALLSCRIPTS HEALTHCARE SOLUTN$0-5,038,619
-100.0%
-0.52%
UTHR ExitUNITED THERAPEUTICS CORP DEL$0-541,235
-100.0%
-0.57%
TXT ExitTEXTRON INC$0-2,019,902
-100.0%
-0.57%
AVGO ExitAVAGO TECHNOLOGIES LTD$0-684,901
-100.0%
-0.67%
SU ExitSUNCOR ENERGY INC NEW$0-3,865,184
-100.0%
-0.67%
VFC ExitV F CORP$0-1,801,323
-100.0%
-0.76%
ADBE ExitADOBE SYS INC$0-1,298,788
-100.0%
-0.82%
3106PS ExitDELPHI AUTOMOTIVE PLC$0-1,848,963
-100.0%
-1.07%
LOW ExitLOWES COS INC$0-2,558,771
-100.0%
-1.31%
Original filings

The following EDGAR filing(s) were analyzed to create this report:

  • View 13F-HR filed 2016-05-13
Signatures

The EDGAR filing(s) were signed by:

Top long-term holdings
NameQuarters ownedLatest quarter ownedMax weighting
APPLE INC COM42Q3 20234.4%
MICROSOFT CORP COM42Q3 20233.2%
VISA INC COM CL A42Q3 20231.9%
SALESFORCE INC42Q3 20231.7%
ICON PLC42Q3 20232.3%
TRANSDIGM GROUP INC COM42Q3 20232.1%
COOPER COS INC COM NEW42Q3 20231.5%
THERMO FISHER SCIENTIFIC INC C42Q3 20231.4%
FORTINET INC COM42Q3 20231.5%
UNION PACIFIC CORP42Q3 20231.3%

View WESTFIELD CAPITAL MANAGEMENT CO LP's complete holdings history.

Latest significant ownerships (13-D/G)
WESTFIELD CAPITAL MANAGEMENT CO LP Q1 2016 significant holdings filed using form 13D/G when ownership exceeds 5% of a company's total stock issue.
FiledShares Percentage
IRONWOOD PHARMACEUTICALS INCSold outJuly 05, 202300.0%
Innoviva, Inc.February 02, 20234,106,1365.9%
RUSH ENTERPRISES INC \TX\Sold outJuly 02, 202100.0%
SITIME CorpSold outFebruary 01, 202100.0%
Correvio Pharma Corp.Sold outJanuary 07, 202000.0%
MEDICINES CO /DEJanuary 07, 20201,368,7201.7%
Cardiome Pharma CorpMay 02, 20184,149,24411.9%
HEXCEL CORP /DE/Sold outAugust 03, 201700.0%
Huron Consulting Group Inc.Sold outApril 10, 201700.0%
ARIAD PHARMACEUTICALS INCSold outApril 07, 201700.0%

View WESTFIELD CAPITAL MANAGEMENT CO LP's complete significant-ownership history.

Latest filings
TypeFiled
SC 13G/A2024-04-04
13F-HR2024-02-09
SC 13G/A2024-02-02
SC 13G2024-01-10
13F-HR2023-11-13
13F-HR2023-08-11
SC 13G/A2023-07-05
13F-HR2023-05-12
13F-HR2023-02-13
SC 13G/A2023-02-02

View WESTFIELD CAPITAL MANAGEMENT CO LP's complete filings history.

Compare quarters

Export WESTFIELD CAPITAL MANAGEMENT CO LP's holdings