WESTFIELD CAPITAL MANAGEMENT CO LP - Q4 2014 holdings

$17 Billion is the total value of WESTFIELD CAPITAL MANAGEMENT CO LP's 313 reported holdings in Q4 2014. The portfolio turnover from Q3 2014 to Q4 2014 was 31.7% .

 Value Shares↓ Weighting
AAPL SellAPPLE INC$509,651,000
+5.0%
4,617,238
-4.2%
3.00%
+1.2%
CELG SellCELGENE CORP$390,651,000
+7.3%
3,492,317
-9.1%
2.30%
+3.4%
JAZZ SellJAZZ PHARMACEUTICALS PLC$316,539,000
-1.2%
1,933,296
-3.2%
1.86%
-4.9%
CBST SellCUBIST PHARMACEUTICALS INC$273,775,000
+20.6%
2,720,073
-20.5%
1.61%
+16.2%
B108PS BuyACTAVIS PLC$272,802,000
+7.4%
1,059,795
+0.7%
1.60%
+3.5%
TEVA SellTEVA PHARMACEUTICAL INDS LTDadr$267,923,000
+6.3%
4,658,719
-0.6%
1.58%
+2.5%
CMCSA BuyCOMCAST CORP NEWcl a$251,515,000
+17.4%
4,335,723
+8.9%
1.48%
+13.2%
MSFT BuyMICROSOFT CORP$239,996,000
+5.2%
5,166,766
+5.0%
1.41%
+1.4%
ABBV SellABBVIE INC$215,744,000
+11.6%
3,296,814
-1.5%
1.27%
+7.5%
FB SellFACEBOOK INCcl a$214,817,000
-1.5%
2,753,358
-0.2%
1.26%
-5.0%
COO SellCOOPER COS INC$207,176,000
+1.4%
1,278,156
-2.6%
1.22%
-2.3%
ENDP BuyENDO INTL PLC$207,180,000
+16.6%
2,872,707
+10.5%
1.22%
+12.4%
V SellVISA INC$205,679,000
+22.8%
784,437
-0.0%
1.21%
+18.4%
SHPG NewSHIRE PLCsponsored adr$194,482,000915,038
+100.0%
1.14%
PCLN SellPRICELINE GRP INC$186,057,000
-1.6%
163,178
-0.0%
1.10%
-5.1%
TSO SellTESORO CORP$182,503,000
-22.9%
2,454,641
-36.8%
1.07%
-25.7%
GOOGL SellGOOGLE INCcl a$176,830,000
-9.8%
333,226
-0.0%
1.04%
-13.1%
CRM SellSALESFORCE COM INC$176,354,000
-4.4%
2,973,423
-7.3%
1.04%
-7.8%
GOOG BuyGOOGLE INCcl c$175,491,000
-8.8%
333,380
+0.0%
1.03%
-12.1%
COST BuyCOSTCO WHSL CORP NEW$175,229,000
+38.9%
1,236,182
+22.8%
1.03%
+33.9%
DIS SellDISNEY WALT CO$170,347,000
+4.6%
1,808,547
-1.2%
1.00%
+0.8%
FOXA SellTWENTY FIRST CENTY FOX INCcl a$170,038,000
+11.6%
4,427,505
-0.4%
1.00%
+7.5%
UAL BuyUNITED CONTL HLDGS INC$169,069,000
+154.1%
2,527,570
+77.7%
1.00%
+145.1%
MON BuyMONSANTO CO NEW$168,439,000
+6.3%
1,409,887
+0.1%
0.99%
+2.5%
PPG SellPPG INDS INC$151,265,000
+17.4%
654,400
-0.1%
0.89%
+13.2%
3106PS NewDELPHI AUTOMOTIVE PLC$147,075,0002,022,482
+100.0%
0.86%
DHR BuyDANAHER CORP DEL$144,125,000
+13.2%
1,681,546
+0.3%
0.85%
+9.1%
JAH BuyJARDEN CORP$140,568,000
+37.3%
2,935,839
+72.3%
0.83%
+32.3%
VLO BuyVALERO ENERGY CORP NEW$138,925,000
+22.5%
2,806,560
+14.5%
0.82%
+18.1%
STZ BuyCONSTELLATION BRANDS INCcl a$138,793,000
+1491.5%
1,413,800
+1313.0%
0.82%
+1441.5%
CAH BuyCARDINAL HEALTH INC$138,378,000
+9.8%
1,714,083
+1.9%
0.81%
+5.9%
MWIV SellMWI VETERINARY SUPPLY INC$136,981,000
+10.3%
806,197
-3.7%
0.81%
+6.3%
JPM BuyJPMORGAN CHASE & CO$132,267,000
+4.0%
2,113,574
+0.1%
0.78%
+0.3%
C BuyCITIGROUP INC$131,056,000
+1793.1%
2,422,026
+1712.9%
0.77%
+1735.7%
DLTR NewDOLLAR TREE INC$127,046,0001,805,147
+100.0%
0.75%
HSY SellHERSHEY CO$126,498,000
+8.8%
1,217,148
-0.1%
0.74%
+4.8%
SBUX BuySTARBUCKS CORP$125,084,000
+43.0%
1,524,490
+31.5%
0.74%
+37.8%
NOV SellNATIONAL OILWELL VARCO INC$124,561,000
-25.8%
1,900,822
-13.8%
0.73%
-28.4%
PCAR BuyPACCAR INC$122,554,000
+54.4%
1,802,005
+29.1%
0.72%
+49.0%
CE BuyCELANESE CORP DEL$121,095,000
+3.9%
2,019,602
+1.4%
0.71%
+0.1%
HD BuyHOME DEPOT INC$120,016,000
+24.9%
1,143,333
+9.2%
0.71%
+20.5%
VFC SellV F CORP$119,091,000
+5.8%
1,590,004
-6.7%
0.70%
+2.0%
EMC BuyE M C CORP MASS$118,110,000
+6.7%
3,971,434
+5.0%
0.70%
+2.8%
PCP BuyPRECISION CASTPARTS CORP$118,019,000
+1.9%
489,949
+0.2%
0.69%
-1.8%
CNX BuyCONSOL ENERGY INC$117,867,000
+16.4%
3,486,164
+30.3%
0.69%
+12.1%
TMO SellTHERMO FISHER SCIENTIFIC INC$115,806,000
-47.5%
924,301
-49.0%
0.68%
-49.4%
IHS SellIHS INCcl a$115,006,000
-13.3%
1,009,884
-4.7%
0.68%
-16.4%
GWR BuyGENESEE & WYO INCcl a$114,554,000
+3.7%
1,273,954
+10.0%
0.67%0.0%
PANW BuyPALO ALTO NETWORKS INC$114,016,000
+33.1%
930,212
+6.5%
0.67%
+28.3%
STT SellSTATE STR CORP$110,792,000
+6.6%
1,411,366
-0.0%
0.65%
+2.8%
NLSN SellNIELSEN N V$110,582,000
+0.3%
2,472,212
-0.6%
0.65%
-3.3%
RH SellRESTORATION HARDWARE HLDGS I$109,644,000
+13.0%
1,142,006
-6.4%
0.64%
+9.0%
CAT BuyCATERPILLAR INC DEL$109,167,000
-7.5%
1,192,693
+0.1%
0.64%
-10.8%
QCOM BuyQUALCOMM INC$109,027,000
-0.6%
1,466,799
+0.0%
0.64%
-4.2%
TXT NewTEXTRON INC$104,538,0002,482,493
+100.0%
0.62%
EL SellLAUDER ESTEE COS INCcl a$104,193,000
+1.8%
1,367,359
-0.2%
0.61%
-1.9%
AME SellAMETEK INC NEW$98,954,000
-44.9%
1,880,187
-47.4%
0.58%
-46.9%
LRCX SellLAM RESEARCH CORP$97,722,000
-13.5%
1,231,688
-18.5%
0.58%
-16.5%
MTD SellMETTLER TOLEDO INTERNATIONAL$97,581,000
+12.8%
322,624
-4.5%
0.57%
+8.7%
ULTA BuyULTA SALON COSMETCS & FRAG I$95,712,000
+71.6%
748,682
+58.6%
0.56%
+65.6%
YUM BuyYUM BRANDS INC$94,044,000
+1.3%
1,290,929
+0.1%
0.55%
-2.5%
SIG SellSIGNET JEWELERS LIMITED$92,394,000
+9.3%
702,243
-5.4%
0.54%
+5.4%
NOW SellSERVICENOW INC$92,263,000
+9.3%
1,359,814
-5.3%
0.54%
+5.4%
VZ SellVERIZON COMMUNICATIONS INC$87,552,000
-44.3%
1,871,563
-40.4%
0.52%
-46.3%
CSX SellCSX CORP$86,964,000
-27.0%
2,400,326
-35.4%
0.51%
-29.6%
SU SellSUNCOR ENERGY INC NEW$84,615,000
-28.2%
2,662,510
-18.3%
0.50%
-30.8%
HAL SellHALLIBURTON CO$82,653,000
-50.2%
2,101,525
-18.3%
0.49%
-52.0%
NXPI BuyNXP SEMICONDUCTORS N V$82,023,000
+155.7%
1,073,599
+129.0%
0.48%
+146.4%
FTNT BuyFORTINET INC$80,355,000
+117.7%
2,620,843
+79.4%
0.47%
+110.2%
JACK BuyJACK IN THE BOX INC$79,187,000
+82.2%
990,327
+55.4%
0.47%
+75.8%
CYH SellCOMMUNITY HEALTH SYS INC NEW$78,970,000
-10.3%
1,464,581
-8.8%
0.46%
-13.4%
STE BuySTERIS CORP$79,005,000
+172.3%
1,218,268
+126.6%
0.46%
+162.7%
ADS SellALLIANCE DATA SYSTEMS CORP$77,187,000
+13.8%
269,836
-1.2%
0.45%
+9.7%
JLL SellJONES LANG LASALLE INC$75,645,000
+9.5%
504,535
-7.7%
0.44%
+5.5%
TSS SellTOTAL SYS SVCS INC$75,388,000
+3.3%
2,219,897
-5.8%
0.44%
-0.4%
PKG SellPACKAGING CORP AMER$74,847,000
+13.4%
958,957
-7.3%
0.44%
+9.2%
T107PS SellWRIGHT MED GROUP INC$74,071,000
-23.8%
2,756,654
-14.0%
0.44%
-26.5%
MDRX SellALLSCRIPTS HEALTHCARE SOLUTN$73,661,000
-10.3%
5,768,313
-5.8%
0.43%
-13.7%
ON BuyON SEMICONDUCTOR CORP$70,410,000
+130.6%
6,950,687
+103.6%
0.41%
+122.6%
QLIK SellQLIK TECHNOLOGIES INC$70,154,000
-14.2%
2,271,081
-24.9%
0.41%
-17.2%
CBRE SellCBRE GROUP INCcl a$70,031,000
+2.3%
2,044,687
-11.2%
0.41%
-1.4%
DECK SellDECKERS OUTDOOR CORP$69,951,000
-12.1%
768,359
-6.1%
0.41%
-15.2%
PAY SellVERIFONE SYS INC$70,067,000
-20.0%
1,883,511
-26.0%
0.41%
-23.0%
MJN BuyMEAD JOHNSON NUTRITION CO$69,701,000
+48.4%
693,263
+42.0%
0.41%
+42.9%
TDG SellTRANSDIGM GROUP INC$68,939,000
+0.1%
351,103
-6.1%
0.41%
-3.6%
STWD SellSTARWOOD PPTY TR INC$68,539,000
+2.4%
2,949,178
-3.3%
0.40%
-1.5%
ICLR BuyICON PLC$66,034,000
-8.4%
1,295,034
+2.8%
0.39%
-11.6%
RPM BuyRPM INTL INC$65,495,000
+16.3%
1,291,559
+5.0%
0.38%
+11.9%
LBTYK SellLIBERTY GLOBAL PLC$63,139,000
+16.6%
1,306,949
-1.0%
0.37%
+12.4%
RJF SellRAYMOND JAMES FINANCIAL INC$62,906,000
-1.5%
1,098,025
-7.8%
0.37%
-5.1%
FRC SellFIRST REP BK SAN FRANCISCO C$62,466,000
-2.9%
1,198,501
-8.0%
0.37%
-6.4%
POL SellPOLYONE CORP$61,598,000
-29.1%
1,624,846
-33.5%
0.36%
-31.8%
CPRT SellCOPART INC$60,816,000
-3.6%
1,666,658
-17.2%
0.36%
-7.0%
TKR SellTIMKEN CO$60,851,000
-7.3%
1,425,754
-8.0%
0.36%
-10.7%
ADSK SellAUTODESK INC$60,593,000
+7.3%
1,008,873
-1.6%
0.36%
+3.5%
ALEX SellALEXANDER & BALDWIN INC NEW$60,377,000
-5.7%
1,537,871
-13.6%
0.36%
-9.2%
ALGN BuyALIGN TECHNOLOGY INC$59,662,000
+9.8%
1,067,100
+1.5%
0.35%
+5.7%
BKD SellBROOKDALE SR LIVING INC$58,404,000
+4.7%
1,592,700
-8.0%
0.34%
+1.2%
ROC SellROCKWOOD HLDGS INC$58,283,000
-8.1%
739,630
-10.8%
0.34%
-11.4%
AEGR SellAEGERION PHARMACEUTICALS INC$57,709,000
-50.3%
2,755,933
-20.7%
0.34%
-52.0%
PII SellPOLARIS INDS INC$57,761,000
-13.7%
381,917
-14.5%
0.34%
-16.9%
RHI SellROBERT HALF INTL INC$57,254,000
+9.6%
980,705
-8.0%
0.34%
+5.6%
MU NewMICRON TECHNOLOGY INC$57,310,0001,636,951
+100.0%
0.34%
ARIA NewARIAD PHARMACEUTICALS INC$57,109,0008,312,820
+100.0%
0.34%
CAVM SellCAVIUM INC$56,137,000
+21.4%
908,077
-2.4%
0.33%
+17.0%
PHM NewPULTE GROUP INC$53,687,0002,501,730
+100.0%
0.32%
RHT SellRED HAT INC$53,275,000
+21.3%
770,535
-1.5%
0.31%
+16.8%
EMN SellEASTMAN CHEM CO$53,006,000
-12.0%
698,732
-6.2%
0.31%
-15.2%
JBLU BuyJETBLUE AIRWAYS CORP$52,754,000
+132.5%
3,326,260
+55.7%
0.31%
+123.0%
AMAG BuyAMAG PHARMACEUTICALS INC$52,708,000
+34.1%
1,236,690
+0.4%
0.31%
+29.2%
SCI SellSERVICE CORP INTL$52,376,000
+4.3%
2,307,320
-2.9%
0.31%
+0.3%
AMP SellAMERIPRISE FINL INC$51,021,000
-11.5%
385,791
-17.5%
0.30%
-14.8%
CSGP BuyCOSTAR GROUP INC$50,493,000
+166.8%
274,972
+126.0%
0.30%
+156.0%
HUN SellHUNTSMAN CORP$47,643,000
-47.8%
2,091,425
-40.5%
0.28%
-49.8%
TMH SellTEAM HEALTH HOLDINGS INC$46,915,000
-5.2%
815,495
-4.5%
0.28%
-8.6%
DGX BuyQUEST DIAGNOSTICS INC$46,785,000
+55.4%
697,659
+40.6%
0.28%
+49.5%
FFIV SellF5 NETWORKS INC$45,658,000
-15.6%
349,960
-23.2%
0.27%
-18.5%
WSM SellWILLIAMS SONOMA INC$45,618,000
+5.0%
602,781
-7.6%
0.27%
+1.1%
WSO SellWATSCO INC$45,511,000
-0.4%
425,340
-19.8%
0.27%
-3.9%
IM BuyINGRAM MICRO INCcl a$45,271,000
+23.2%
1,637,891
+15.0%
0.27%
+18.8%
ARUN SellARUBA NETWORKS INC$44,846,000
-22.5%
2,466,755
-8.0%
0.26%
-25.2%
WCC SellWESCO INTL INC$44,587,000
-10.6%
585,051
-8.2%
0.26%
-13.8%
CBOE SellCBOE HLDGS INC$44,346,000
-8.2%
699,244
-22.5%
0.26%
-11.5%
BGS SellB & G FOODS INC NEW$43,516,000
+1.3%
1,455,372
-6.7%
0.26%
-2.3%
RDC BuyROWAN COMPANIES PLC$42,691,000
-2.6%
1,830,645
+5.7%
0.25%
-6.0%
SLXP NewSALIX PHARMACEUTICALS INC$42,434,000369,180
+100.0%
0.25%
MDVN SellMEDIVATION INC$42,011,000
-7.3%
421,750
-8.0%
0.25%
-10.8%
VMC SellVULCAN MATLS CO$41,898,000
+6.3%
637,425
-2.6%
0.25%
+2.5%
TPX SellTEMPUR SEALY INTL INC$41,941,000
-10.1%
763,805
-8.0%
0.25%
-13.3%
CHD SellCHURCH & DWIGHT INC$41,809,000
+9.2%
530,500
-2.8%
0.25%
+5.1%
WHR NewWHIRLPOOL CORP$40,315,000208,090
+100.0%
0.24%
XPO SellXPO LOGISTICS INC$39,627,000
-14.6%
969,346
-21.3%
0.23%
-17.7%
SWKS SellSKYWORKS SOLUTIONS INC$38,190,000
-20.4%
525,240
-36.5%
0.22%
-23.2%
URI SellUNITED RENTALS INC$38,258,000
-35.4%
375,041
-29.6%
0.22%
-37.7%
ABG SellASBURY AUTOMOTIVE GROUP INC$37,943,000
+8.6%
499,773
-7.9%
0.22%
+4.7%
PTCT BuyPTC THERAPEUTICS INC$37,860,000
+19.3%
731,310
+1.4%
0.22%
+14.9%
TMST SellTIMKENSTEEL CORP$37,784,000
-27.6%
1,020,356
-9.1%
0.22%
-30.4%
TIF SellTIFFANY & CO NEW$37,679,000
+8.2%
352,597
-2.5%
0.22%
+4.2%
AON SellAON PLC$37,213,000
+5.2%
392,418
-2.8%
0.22%
+1.4%
HURN SellHURON CONSULTING GROUP INC$36,918,000
-4.3%
539,812
-14.7%
0.22%
-8.1%
NXST SellNEXSTAR BROADCASTING GROUP Icl a$36,578,000
+18.0%
706,273
-7.9%
0.22%
+13.8%
JNPR BuyJUNIPER NETWORKS INC$36,093,000
+4.5%
1,617,077
+3.7%
0.21%
+0.5%
G NewGENPACT LIMITED$36,102,0001,907,157
+100.0%
0.21%
HAR SellHARMAN INTL INDS INC$35,927,000
+0.3%
336,679
-7.8%
0.21%
-3.7%
SPNC SellSPECTRANETICS CORP$35,244,000
-23.0%
1,019,200
-40.8%
0.21%
-25.8%
ALSN SellALLISON TRANSMISSION HLDGS I$35,087,000
-8.0%
1,035,006
-22.7%
0.21%
-11.6%
SWI NewSOLARWINDS INC$35,070,000703,790
+100.0%
0.21%
BEAV SellB/E AEROSPACE INC$35,046,000
-34.4%
604,040
-5.1%
0.21%
-36.8%
XRAY NewDENTSPLY INTL INC NEW$34,319,000644,255
+100.0%
0.20%
4107PS SellMEADWESTVACO CORP$34,016,000
+5.4%
766,300
-2.8%
0.20%
+1.5%
VRTX SellVERTEX PHARMACEUTICALS INC$33,817,000
+4.2%
284,658
-1.5%
0.20%
+0.5%
HUBB SellHUBBELL INCcl b$33,681,000
-48.5%
315,276
-41.9%
0.20%
-50.4%
CEB BuyCORPORATE EXECUTIVE BRD CO$33,257,000
+39.8%
458,523
+15.8%
0.20%
+35.2%
WBC SellWABCO HLDGS INC$32,754,000
+5.9%
312,594
-8.1%
0.19%
+2.1%
WEX SellWEX INC$32,095,000
-15.7%
324,458
-6.0%
0.19%
-18.9%
EWBC SellEAST WEST BANCORP INC$32,054,000
+8.6%
828,060
-4.6%
0.19%
+5.0%
BC NewBRUNSWICK CORP$31,670,000617,832
+100.0%
0.19%
TROW SellPRICE T ROWE GROUP INC$31,511,000
+5.9%
367,000
-3.3%
0.18%
+1.6%
AEIS BuyADVANCED ENERGY INDS$31,132,000
+107.2%
1,313,604
+64.3%
0.18%
+98.9%
HXL SellHEXCEL CORP NEW$30,323,000
-0.0%
730,858
-4.3%
0.18%
-3.8%
BFAM SellBRIGHT HORIZONS FAM SOL IN D$29,422,000
+7.1%
625,860
-4.2%
0.17%
+3.0%
RF SellREGIONS FINL CORP NEW$29,005,000
+2.2%
2,746,710
-2.8%
0.17%
-1.2%
SF SellSTIFEL FINL CORP$29,035,000
+4.1%
569,095
-4.3%
0.17%
+0.6%
WERN SellWERNER ENTERPRISES INC$28,732,000
+18.5%
922,368
-4.2%
0.17%
+14.2%
DVAX NewDYNAVAX TECHNOLOGIES CORP$28,607,0001,696,760
+100.0%
0.17%
NSC SellNORFOLK SOUTHERN CORP$28,377,000
-57.7%
258,893
-56.9%
0.17%
-59.2%
JBHT SellHUNT J B TRANS SVCS INC$28,427,000
-18.1%
337,415
-28.0%
0.17%
-21.2%
CHMT SellCHEMTURA CORP$27,393,000
+1.6%
1,107,700
-4.2%
0.16%
-2.4%
WAGE NewWAGEWORKS INC$27,412,000424,526
+100.0%
0.16%
CNO SellCNO FINL GROUP INC$27,261,000
-17.3%
1,583,080
-18.5%
0.16%
-20.4%
MLM SellMARTIN MARIETTA MATLS INC$27,161,000
-40.4%
246,203
-30.3%
0.16%
-42.4%
DNRCQ BuyDENBURY RES INC$26,840,000
-37.3%
3,301,412
+16.0%
0.16%
-39.5%
HBI SellHANESBRANDS INC$26,786,000
+0.6%
239,975
-3.2%
0.16%
-3.1%
BWA NewBORGWARNER INC$26,747,000486,756
+100.0%
0.16%
LAD SellLITHIA MTRS INCcl a$26,534,000
+9.8%
306,080
-4.1%
0.16%
+6.1%
EFII SellELECTRONICS FOR IMAGING INC$26,553,000
-34.8%
619,972
-32.8%
0.16%
-37.3%
RAX BuyRACKSPACE HOSTING INC$26,479,000
+109.1%
565,672
+45.4%
0.16%
+102.6%
MASI SellMASIMO CORP$26,235,000
+22.3%
995,995
-1.2%
0.15%
+17.6%
AKAM SellAKAMAI TECHNOLOGIES INC$25,861,000
+2.3%
410,747
-2.8%
0.15%
-1.3%
LNKD SellLINKEDIN CORP$25,518,000
+7.4%
111,089
-2.8%
0.15%
+3.4%
BHE BuyBENCHMARK ELECTRS INC$25,405,000
+38.1%
998,614
+20.5%
0.15%
+33.0%
P SellPANDORA MEDIA INC$25,196,000
-32.2%
1,413,110
-8.1%
0.15%
-34.8%
AMCX BuyAMC NETWORKS INCcl a$24,423,000
+33.8%
382,979
+22.5%
0.14%
+29.7%
PNRA NewPANERA BREAD COcl a$23,907,000136,768
+100.0%
0.14%
SPF BuySTANDARD PAC CORP NEW$23,821,000
+15.2%
3,267,670
+18.4%
0.14%
+11.1%
CCI NewCROWN CASTLE INTL CORP NEW$23,688,000300,990
+100.0%
0.14%
SFLY SellSHUTTERFLY INC$23,545,000
-18.1%
564,685
-4.3%
0.14%
-21.0%
HOT SellSTARWOOD HOTELS&RESORTS WRLD$23,431,000
-5.4%
289,016
-2.9%
0.14%
-8.6%
FET BuyFORUM ENERGY TECHNOLOGIES IN$23,291,000
-1.6%
1,123,550
+45.3%
0.14%
-4.9%
DG SellDOLLAR GEN CORP NEW$22,879,000
+12.4%
323,600
-2.8%
0.14%
+8.9%
PSIX BuyPOWER SOLUTIONS INTL INC$22,885,000
+18.5%
443,424
+58.4%
0.14%
+14.4%
BLMN NewBLOOMIN BRANDS INC$22,544,000910,520
+100.0%
0.13%
RCII NewRENT A CTR INC NEW$22,498,000619,450
+100.0%
0.13%
NICE SellNICE SYS LTDsponsored adr$22,484,000
+20.0%
443,918
-3.4%
0.13%
+15.8%
PRTA SellPROTHENA CORP PLC$22,391,000
-12.8%
1,078,550
-6.9%
0.13%
-15.9%
WWAV SellWHITEWAVE FOODS CO$22,416,000
-6.3%
640,651
-2.7%
0.13%
-9.6%
ULTI SellULTIMATE SOFTWARE GROUP INC$21,409,000
-0.4%
145,824
-4.0%
0.13%
-3.8%
SAIA SellSAIA INC$20,994,000
+7.0%
379,218
-4.2%
0.12%
+3.3%
CCOI SellCOGENT COMMUNICATIONS HLDGS$20,994,000
-27.7%
593,225
-31.3%
0.12%
-29.9%
BID SellSOTHEBYS$20,993,000
+15.7%
486,180
-4.3%
0.12%
+11.7%
ITT SellITT CORP NEW$20,607,000
-16.3%
509,330
-7.0%
0.12%
-19.3%
FEIC SellFEI CO$20,371,000
-59.0%
225,470
-65.8%
0.12%
-60.4%
DWRE BuyDEMANDWARE INC$20,219,000
+43.7%
351,390
+27.2%
0.12%
+38.4%
MIC NewMACQUARIE INFRASTR CO LLCmembership int$19,752,000277,845
+100.0%
0.12%
NVGS BuyNAVIGATOR HOLDINGS LTD$19,031,000
+0.5%
903,637
+32.8%
0.11%
-3.4%
SYNA NewSYNAPTICS INC$18,669,000271,190
+100.0%
0.11%
RKUS SellRUCKUS WIRELESS INC$18,284,000
-25.1%
1,521,113
-16.7%
0.11%
-27.5%
ST SellSENSATA TECHNOLOGIES HLDG NV$18,140,000
-20.1%
346,120
-32.1%
0.11%
-23.0%
PLAY NewDAVE & BUSTERS ENTMT INC$18,208,000666,976
+100.0%
0.11%
KS SellKAPSTONE PAPER & PACKAGING C$17,948,000
+0.1%
612,352
-4.5%
0.11%
-2.8%
DFRG SellDEL FRISCOS RESTAURANT GROUP$17,946,000
+18.9%
755,930
-4.1%
0.11%
+15.2%
PZZA NewPAPA JOHNS INTL INC$17,039,000305,355
+100.0%
0.10%
AWAY SellHOMEAWAY INC$16,777,000
-19.9%
563,370
-4.6%
0.10%
-22.7%
EXAM SellEXAMWORKS GROUP INC$16,858,000
-35.2%
405,346
-49.0%
0.10%
-37.7%
SPNV BuySUPERIOR ENERGY SVCS INC$16,783,000
-34.5%
832,890
+6.8%
0.10%
-36.9%
RUSHA SellRUSH ENTERPRISES INCcl a$16,479,000
-16.5%
514,174
-12.9%
0.10%
-19.8%
OIS SellOIL STS INTL INC$15,976,000
-53.8%
326,711
-41.6%
0.09%
-55.5%
RFMD NewRF MICRODEVICES INC$15,880,000957,175
+100.0%
0.09%
LPLA SellLPL FINL HLDGS INC$15,231,000
-7.7%
341,875
-4.6%
0.09%
-10.9%
BGCP SellBGC PARTNERS INCcl a$15,040,000
+2.4%
1,643,740
-16.8%
0.09%
-2.2%
ALB SellALBEMARLE CORP$14,604,000
-0.8%
242,867
-2.8%
0.09%
-4.4%
BDBD NewBOULDER BRANDS INC$14,471,0001,308,372
+100.0%
0.08%
CDNS SellCADENCE DESIGN SYSTEM INC$14,396,000
-19.2%
758,886
-26.7%
0.08%
-22.0%
CRME BuyCARDIOME PHARMA CORP$14,071,000
+115.6%
1,521,187
+108.1%
0.08%
+107.5%
SCS SellSTEELCASE INCcl a$13,949,000
+6.4%
777,102
-4.1%
0.08%
+2.5%
FIVE SellFIVE BELOW INC$13,632,000
-1.1%
333,869
-4.1%
0.08%
-4.8%
TSE SellTRINSEO S A$12,963,000
+3.1%
742,865
-7.0%
0.08%
-1.3%
MATX NewMATSON INC$12,692,000367,665
+100.0%
0.08%
CHRS NewCOHERUS BIOSCIENCES INC$12,698,000778,041
+100.0%
0.08%
MPWR NewMONOLITHIC PWR SYS INC$12,523,000251,761
+100.0%
0.07%
VA NewVIRGIN AMER INC$12,131,000280,490
+100.0%
0.07%
NORD SellNORD ANGLIA EDUCATION INC$12,092,000
+3.0%
633,729
-8.2%
0.07%
-1.4%
INXN SellINTERXION HOLDING N.V$11,954,000
-47.1%
437,231
-46.4%
0.07%
-49.3%
FNSR NewFINISAR CORP$11,643,000599,856
+100.0%
0.07%
ESV BuyENSCO PLC$11,797,000
-7.6%
393,900
+27.4%
0.07%
-11.5%
WNR SellWESTERN REFNG INC$9,731,000
-51.9%
257,560
-46.5%
0.06%
-53.7%
KLXI NewKLX INC$9,543,000231,335
+100.0%
0.06%
MBUU SellMALIBU BOATS INC$9,173,000
-0.3%
476,030
-4.2%
0.05%
-3.6%
CCXI SellCHEMOCENTRYX INC$8,721,000
+41.8%
1,276,833
-6.6%
0.05%
+34.2%
CSOD SellCORNERSTONE ONDEMAND INC$6,346,000
-23.8%
180,295
-25.5%
0.04%
-27.5%
CMLS SellCUMULUS MEDIA INCcl a$6,207,000
+0.7%
1,467,346
-4.1%
0.04%
-2.6%
GRMN BuyGARMIN LTD$5,561,000
+5.4%
105,270
+3.7%
0.03%
+3.1%
NGHC SellNATIONAL GEN HLDGS CORP$5,103,000
+5.9%
274,230
-3.9%
0.03%
+3.4%
BA BuyBOEING CO$4,267,000
+1866.4%
32,830
+1831.2%
0.02%
+2400.0%
WYND BuyWYNDHAM WORLDWIDE CORP$4,128,000
+90.0%
48,140
+80.0%
0.02%
+84.6%
BMY SellBRISTOL MYERS SQUIBB CO$3,884,000
-15.8%
65,790
-27.0%
0.02%
-17.9%
MPC BuyMARATHON PETE CORP$3,662,000
+34.3%
40,570
+26.0%
0.02%
+29.4%
PG BuyPROCTER & GAMBLE CO$3,811,000
+12.3%
41,837
+3.3%
0.02%
+4.8%
MDT BuyMEDTRONIC INC$3,705,000
+19.0%
51,322
+2.1%
0.02%
+15.8%
GSK BuyGLAXOSMITHKLINE PLCsponsored adr$3,499,000
+16.2%
81,870
+25.0%
0.02%
+16.7%
PFE BuyPFIZER INC$3,317,000
+9.4%
106,475
+3.8%
0.02%
+5.3%
INTC NewINTEL CORP$3,310,00091,212
+100.0%
0.02%
GPC NewGENUINE PARTS CO$3,051,00028,630
+100.0%
0.02%
UNP BuyUNION PAC CORP$3,127,000
+476.9%
26,250
+425.0%
0.02%
+500.0%
GCI NewGANNETT INC$2,810,00088,020
+100.0%
0.02%
KO BuyCOCA COLA CO$2,945,000
+575.5%
69,760
+583.3%
0.02%
+466.7%
CSCO BuyCISCO SYS INC$2,635,000
+14.9%
94,730
+3.9%
0.02%
+14.3%
CTAS NewCINTAS CORP$2,569,00032,750
+100.0%
0.02%
JKHY BuyHENRY JACK & ASSOC INC$2,468,000
+16.0%
39,720
+3.9%
0.02%
+15.4%
ABT BuyABBOTT LABS$2,567,000
+12.4%
57,010
+3.8%
0.02%
+7.1%
PAYX NewPAYCHEX INC$2,530,00054,790
+100.0%
0.02%
TXN NewTEXAS INSTRS INC$2,535,00047,410
+100.0%
0.02%
CVS SellCVS HEALTH CORP$2,571,000
+19.2%
26,700
-1.5%
0.02%
+15.4%
AWK BuyAMERICAN WTR WKS CO INC NEW$2,602,000
+14.9%
48,810
+4.0%
0.02%
+7.1%
SNA NewSNAP ON INC$2,563,00018,740
+100.0%
0.02%
ADI BuyANALOG DEVICES INC$2,559,000
+16.6%
46,100
+3.9%
0.02%
+15.4%
LB NewL BRANDS INC$2,342,00027,060
+100.0%
0.01%
PEP BuyPEPSICO INC$2,148,000
+5.6%
22,721
+3.9%
0.01%
+8.3%
KMB BuyKIMBERLY CLARK CORP$2,195,000
+11.4%
19,000
+3.8%
0.01%
+8.3%
MET SellMETLIFE INC$1,789,000
-7.3%
33,080
-7.9%
0.01%
-8.3%
ADM NewARCHER DANIELS MIDLAND CO$1,938,00037,270
+100.0%
0.01%
DPS NewDR PEPPER SNAPPLE GROUP INC$1,901,00026,520
+100.0%
0.01%
XOM SellEXXON MOBIL CORP$1,459,000
-4.0%
15,782
-2.3%
0.01%0.0%
IWO SellISHARES TRrus 2000 grw etf$1,338,000
-92.3%
9,400
-93.0%
0.01%
-92.5%
GE SellGENERAL ELECTRIC CO$1,165,000
-10.5%
46,102
-9.3%
0.01%
-12.5%
TNDM NewTANDEM DIABETES CARE INC$1,127,00088,708
+100.0%
0.01%
MS NewMORGAN STANLEY$1,203,00031,000
+100.0%
0.01%
JNJ  JOHNSON & JOHNSON$1,178,000
-1.9%
11,2650.0%0.01%0.0%
MRK  MERCK & CO INC NEW$994,000
-4.2%
17,5090.0%0.01%0.0%
NTRS  NORTHERN TR CORP$815,000
-1.0%
12,0960.0%0.01%0.0%
WCN  WASTE CONNECTIONS INC$795,000
-9.4%
18,0750.0%0.01%0.0%
LEN NewLENNAR CORPcl a$768,00017,150
+100.0%
0.01%
LL NewLUMBER LIQUIDATORS HLDGS INC$769,00011,600
+100.0%
0.01%
TYC NewTYCO INTL PLC$912,00020,790
+100.0%
0.01%
IBM SellINTERNATIONAL BUSINESS MACHS$803,000
-99.3%
5,003
-99.1%
0.01%
-99.3%
SLB  SCHLUMBERGER LTD$681,000
-16.0%
7,9790.0%0.00%
-20.0%
IWF NewISHARES TRrus 1000 grw etf$733,0007,664
+100.0%
0.00%
ABAX  ABAXIS INC$727,000
+12.0%
12,8000.0%0.00%0.0%
BRKB  BERKSHIRE HATHAWAY INC DELcl b new$633,000
+8.8%
4,2130.0%0.00%0.0%
IPHI  INPHI CORP$658,000
+28.5%
35,6000.0%0.00%
+33.3%
PLOW  DOUGLAS DYNAMICS INC$756,000
+9.9%
35,3000.0%0.00%0.0%
IILG  INTERVAL LEISURE GROUP INC$562,000
+9.8%
26,9000.0%0.00%0.0%
RUTH NewRUTHS HOSPITALITY GROUP INC$458,00030,500
+100.0%
0.00%
APD  AIR PRODS & CHEMS INC$479,000
+10.9%
3,3200.0%0.00%0.0%
MTSN NewMATTSON TECHNOLOGY INC$536,000157,600
+100.0%
0.00%
PLL  PALL CORP$486,000
+20.9%
4,8000.0%0.00%
+50.0%
MWA  MUELLER WTR PRODS INC$494,000
+23.8%
48,2000.0%0.00%
+50.0%
NEU  NEWMARKET CORP$521,000
+5.9%
1,2900.0%0.00%0.0%
CB  CHUBB CORP$494,000
+13.6%
4,7790.0%0.00%0.0%
CSII  CARDIOVASCULAR SYS INC DEL$550,000
+27.3%
18,3000.0%0.00%0.0%
HAWK NewBLACKHAWK NETWORK HLDGS INCcl a$442,00011,400
+100.0%
0.00%
BXP  BOSTON PROPERTIES INC$283,000
+11.0%
2,2000.0%0.00%0.0%
OCRX  OCERA THERAPEUTICS INC$416,000
+30.0%
65,2820.0%0.00%0.0%
JMP NewJMP GROUP INC$357,00046,851
+100.0%
0.00%
IWP NewISHARES TRrus md cp gr etf$316,0003,385
+100.0%
0.00%
VTR  VENTAS INC$338,000
+15.8%
4,7190.0%0.00%0.0%
MMM  3M CO$311,000
+16.0%
1,8940.0%0.00%0.0%
EMR  EMERSON ELEC CO$247,000
-1.2%
4,0000.0%0.00%
-50.0%
LMT  LOCKHEED MARTIN CORP$221,000
+5.2%
1,1500.0%0.00%0.0%
CL NewCOLGATE PALMOLIVE CO$201,0002,910
+100.0%
0.00%
CVX  CHEVRON CORP NEW$224,000
-6.3%
2,0000.0%0.00%0.0%
BIIB  BIOGEN IDEC INC$234,000
+2.6%
6900.0%0.00%0.0%
SRE  SEMPRA ENERGY$223,000
+5.7%
2,0000.0%0.00%0.0%
CEMP ExitCEMPRA INC$0-36,560
-100.0%
-0.00%
SUNEQ ExitSUNEDISON INC$0-14,730
-100.0%
-0.00%
SGMO ExitSANGAMO BIOSCIENCES INC$0-34,000
-100.0%
-0.00%
FSLR ExitFIRST SOLAR INC$0-4,540
-100.0%
-0.00%
MDCO ExitMEDICINES CO$0-16,900
-100.0%
-0.00%
ARCB ExitARCBEST CORP$0-16,255
-100.0%
-0.00%
EPD ExitENTERPRISE PRODS PARTNERS L$0-30,020
-100.0%
-0.01%
MCHP ExitMICROCHIP TECHNOLOGY INC$0-36,480
-100.0%
-0.01%
BX ExitBLACKSTONE GROUP L P$0-58,410
-100.0%
-0.01%
ADP ExitAUTOMATIC DATA PROCESSING IN$0-26,415
-100.0%
-0.01%
MXIM ExitMAXIM INTEGRATED PRODS INC$0-75,620
-100.0%
-0.01%
NUE ExitNUCOR CORP$0-42,250
-100.0%
-0.01%
FMX ExitFOMENTO ECONOMICO MEXICANO Sspon adr units$0-28,650
-100.0%
-0.02%
MDLZ ExitMONDELEZ INTL INCcl a$0-83,329
-100.0%
-0.02%
TWX ExitTIME WARNER INC$0-38,040
-100.0%
-0.02%
OXY ExitOCCIDENTAL PETE CORP DEL$0-40,030
-100.0%
-0.02%
ATEN ExitA10 NETWORKS INC$0-443,560
-100.0%
-0.02%
STAY ExitEXTENDED STAY AMER INCunit 99/99/9999b$0-267,840
-100.0%
-0.04%
BLOX ExitINFOBLOX INC$0-481,408
-100.0%
-0.04%
AIG ExitAMERICAN INTL GROUP INC$0-152,040
-100.0%
-0.05%
RVBD ExitRIVERBED TECHNOLOGY INC$0-637,183
-100.0%
-0.07%
SKM ExitSK TELECOM LTDsponsored adr$0-439,371
-100.0%
-0.08%
ATML ExitATMEL CORP$0-1,734,420
-100.0%
-0.09%
MHK ExitMOHAWK INDS INC$0-105,332
-100.0%
-0.09%
CROX ExitCROCS INC$0-1,374,677
-100.0%
-0.11%
MLHR ExitMILLER HERMAN INC$0-685,086
-100.0%
-0.12%
QGEN ExitQIAGEN NV$0-1,025,640
-100.0%
-0.14%
ANF ExitABERCROMBIE & FITCH COcl a$0-689,420
-100.0%
-0.15%
DVAX ExitDYNAVAX TECHNOLOGIES CORP$0-17,675,041
-100.0%
-0.15%
AVNR ExitAVANIR PHARMACEUTICALS INCcl a new$0-2,439,490
-100.0%
-0.18%
TILE ExitINTERFACE INC$0-2,044,809
-100.0%
-0.20%
CVD ExitCOVANCE INC$0-516,470
-100.0%
-0.25%
CYT ExitCYTEC INDS INC$0-1,050,636
-100.0%
-0.30%
GNW ExitGENWORTH FINL INC$0-3,900,120
-100.0%
-0.31%
KATE ExitKATE SPADE & CO$0-2,009,150
-100.0%
-0.32%
EXP ExitEAGLE MATERIALS INC$0-524,934
-100.0%
-0.33%
LECO ExitLINCOLN ELEC HLDGS INC$0-857,583
-100.0%
-0.36%
UTX ExitUNITED TECHNOLOGIES CORP$0-767,329
-100.0%
-0.50%
URBN ExitURBAN OUTFITTERS INC$0-3,125,543
-100.0%
-0.70%
IR ExitINGERSOLL-RAND PLC$0-2,242,639
-100.0%
-0.77%
TYC ExitTYCO INTERNATIONAL LTD$0-3,288,255
-100.0%
-0.90%
Original filings

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

  • View 13F-HR filed 2015-02-13
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 Q4 2014 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/A2024-05-08
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

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

Compare quarters

Export WESTFIELD CAPITAL MANAGEMENT CO LP's holdings