Find Institutional Investor
Institutional Investor
Browse Institutional Investors
Time Period
Activity
Security Type
Top Percentile
?
Use this filter to see holdings within a selected percentile portfolio.

For example, click 10 to show only holdings in the top 10 percentile.

100908070605040302010%
Sectors
?
Use the pull down list to add one or more sectors to the space below and click Apply to filter out the holdings that belong to your selected sector(s).
 
Stock Style
?
Stock Style shows hedge fund manager's main investment focus in Value or Growth. It is determined based on analysis of portfolio holdings that are part of about 3000 US Stocks.
Style
Market Cap
Large
Value
Mid
Blend
Small
Growth
24
9
29
3
8
0
32
25
60
WESTFIELD CAPITAL MANAGEMENT CO LP

Time Period2019-03-31

Total Holdings246

Total Value ($x1000)13,140,869
Activities
New45

Increased49

Unchanged11

Decreased141

Sold Out39

Top 10 Stock Holdingstotal 18.53%
AAPL2.78

AMZN2.67

MSFT1.92

V1.77

BA1.67

 
NOW1.65

GOOG1.63

UNH1.5

HD1.48

CRM1.46

-- hover over a symbol below for details --
SEC 13F
Filing
Detail
Sort:
AAPL
2.78%
COM
AMZN
2.67%
COM
MSFT
1.92%
COM
V
1.77%
COM CL A
BA
1.67%
COM
NOW
1.65%
COM
GOOG
1.63%
CAP STK CL C
UNH
1.5%
COM
HD
1.48%
COM
CRM
1.46%
COM
MTD
1.42%
COM
MPC
1.35%
COM
AME
1.32%
COM
GOOGL
1.3%
CAP STK CL A
BMY
1.19%
COM
TDY
1.18%
COM
IR
1.16%
SHS
COO
1.15%
COM NEW
MDCO
1.13%
COM
NFLX
1.08%
COM
TDG
1.03%
COM
VRTX
0.95%
COM
MAR
0.95%
CL A
TMO
0.95%
COM
MA
0.91%
CL A
UNP
0.9%
COM
WP
0.9%
CL A
ADBE
0.9%
COM
STE
0.9%
SHS USD
BIO
0.88%
CL A
SPGI
0.87%
COM
AVY
0.87%
COM
LII
0.86%
COM
CHTR
0.84%
CL A
ULTA
0.82%
COM
PYPL
0.81%
COM
MCD
0.81%
COM
PGR
0.79%
COM
AJG
0.78%
COM
ITW
0.77%
COM
TMUS
0.76%
COM
ZEN
0.74%
COM
TSS
0.72%
COM
FTNT
0.71%
COM
ICLR
0.71%
SHS
FB
0.69%
CL A
DIS
0.69%
COM DISNEY
FLT
0.68%
COM
CAG
0.68%
COM
AMAT
0.68%
COM
AVGO
0.68%
COM
NKE
0.67%
CL B
CAT
0.66%
COM
JBHT
0.63%
COM
BAC
0.62%
COM
MSG
0.62%
CL A
EOG
0.62%
COM
ASND
0.61%
SPONSORED ADR
PXD
0.58%
COM
TRU
0.58%
COM
BKI
0.56%
COM
INFO
0.56%
SHS
IBM
0.55%
COM
SPLK
0.55%
COM
NICE
0.55%
SPONSORED ADR
ARE
0.52%
COM
SBAC
0.52%
CL A
HLT
0.51%
WHEN ISSUED
MSCI
0.49%
COM
XLRN
0.49%
COM
HAE
0.49%
COM
ESNT
0.48%
COM
ULTI
0.45%
COM
FIS
0.45%
COM
PFPT
0.45%
COM
PANW
0.44%
COM
ADI
0.43%
COM
BIIB
0.43%
COM
IDXX
0.42%
COM
WPX
0.41%
COM
MRVL
0.4%
ORD
FLS
0.4%
COM
TSCO
0.39%
COM
ADSK
0.38%
COM
SSNC
0.38%
COM
FIVE
0.38%
COM
PBF
0.38%
CL A
GDDY
0.38%
CL A
ERI
0.37%
COM
LPLA
0.37%
COM
SIX
0.37%
COM
RP
0.37%
COM
LULU
0.37%
COM
RJF
0.37%
COM
DGX
0.34%
COM
SUM
0.34%
CL A
ANET
0.34%
COM
HEI/A
0.33%
CL A
GWRE
0.33%
COM
QTS
0.32%
COM CL A
LRCX
0.32%
COM
AAP
0.32%
COM
KMPR
0.31%
COM
CSGP
0.31%
COM
FISV
0.3%
COM
INXN
0.3%
SHS
BERY
0.3%
COM
IART
0.3%
COM NEW
VFC
0.3%
COM
NTAP
0.29%
COM
ON
0.29%
COM
GPN
0.29%
COM
CR
0.29%
COM
PSTG
0.29%
CL A
FICO
0.29%
COM
GRA
0.29%
COM
BPMC
0.28%
COM
MCHP
0.28%
COM
WAL
0.28%
COM
DATA
0.27%
CL A
TIF
0.27%
COM
BLD
0.27%
COM
ROK
0.27%
COM
SUI
0.27%
COM
RUSHA
0.27%
CL A
SRPT
0.26%
COM
EWBC
0.26%
COM
SQ
0.26%
CL A
CRL
0.26%
COM
FANG
0.26%
COM
R
0.25%
COM
TWLO
0.25%
CL A
SWKS
0.25%
COM
RPM
0.25%
COM
NMRK
0.24%
CL A
NGVT
0.24%
COM
BURL
0.23%
COM
MSA
0.23%
COM
NXST
0.23%
CL A
ALNY
0.23%
COM
WWW
0.23%
COM
PHM
0.22%
COM
SIVB
0.22%
COM
ENV
0.21%
COM
NBIX
0.21%
COM
IT
0.21%
COM
LITE
0.21%
COM
MASI
0.21%
COM
BFAM
0.21%
COM
LECO
0.2%
COM
ENTG
0.2%
COM
WEX
0.2%
COM
TREX
0.2%
COM
AVT
0.2%
COM
AEO
0.2%
COM
EGHT
0.2%
COM
IRWD
0.19%
COM CL A
NUAN
0.19%
COM
STRA
0.19%
COM
NEWR
0.18%
COM
VIAV
0.18%
COM
AGIO
0.18%
COM
WNS
0.17%
SPON ADR
PFGC
0.17%
COM
ACIA
0.17%
COM
GDOT
0.17%
CL A
PLCE
0.17%
COM
CCMP
0.17%
COM
ODFL
0.16%
COM
MTOR
0.16%
COM
XENT
0.16%
COM
NTB
0.16%
SHS NEW
ZGNX
0.16%
COM NEW
DXCM
0.15%
COM
CLVS
0.15%
COM
CDAY
0.14%
COM
RL
0.14%
CL A
CTLT
0.14%
COM
STAG
0.14%
COM
MSTR
0.13%
CL A NEW
MNTA
0.13%
COM
IPHI
0.13%
COM
HLNE
0.13%
CL A
CME
0.12%
COM
OEC
0.12%
COM
WMGI
0.12%
ORD SHS 0.03 PAR
FATE
0.12%
COM
CONE
0.12%
COM
CORV
0.12%
COM
NVCR
0.11%
ORD SHS
APLS
0.11%
COM
ALRM
0.1%
COM
PCTY
0.1%
COM
RHT
0.08%
COM
CBAY
0.08%
COM
TDOC
0.08%
COM
ABT
0.08%
COM
SMAR
0.07%
CL A
ORTX
0.07%
ADS
WMT
0.07%
COM
MATX
0.07%
COM
EVH
0.07%
CL A
MRK
0.06%
COM
VZ
0.06%
COM
TXN
0.06%
COM
VLO
0.06%
COM
RCL
0.06%
COM
CDEV
0.06%
CL A
KO
0.05%
COM
JKHY
0.05%
COM
JPM
0.05%
COM
NEE
0.04%
COM
CMI
0.04%
COM
TGT
0.04%
COM
FITB
0.04%
COM
DHR
0.04%
COM
SBUX
0.04%
COM
BHP
0.02%
SPONSORED ADR
LYV
0.02%
COM
IDTI
0.02%
COM
MTN
0.02%
COM
CE
0.02%
COM SER A
MRTN
0.01%
COM
WCN
0.01%
COM
CSX
0.01%
COM
NKTR
0.01%
COM
UNVR
< 0.01%
COM
INTC
< 0.01%
COM
EXAS
< 0.01%
COM
BYD
< 0.01%
COM
UCTT
< 0.01%
COM
WST
< 0.01%
COM
TRVG
< 0.01%
SHS
VEEV
< 0.01%
CL A COM
VST
< 0.01%
COM
C
< 0.01%
COM NEW
GRPN
< 0.01%
COM CL A
VTR
< 0.01%
COM
UAL
< 0.01%
COM
NOK
< 0.01%
SPONSORED ADR
CIEN
< 0.01%
COM NEW
GTLS
< 0.01%
COM PAR $0.01
TNDM
< 0.01%
COM NEW
AXNX
< 0.01%
COM
QTNT
< 0.01%
SHS
SLB
< 0.01%
COM
JAZZ
1.21%
SHS USD
STE
0.87%
SHS USD
COST
0.66%
COM
CELG
0.62%
COM
MU
0.52%
COM
NXPI
0.42%
COM
JACK
0.32%
COM
FLIR
0.29%
COM
ZAYO
0.23%
COM
PLAY
0.22%
COM
SERV
0.21%
COM
MPWR
0.19%
COM
NTNX
0.17%
CL A
HF
0.15%
CL A
XLNX
0.15%
COM
CMD
0.13%
COM
MKSI
0.11%
COM
EYE
0.08%
COM
CVLT
0.08%
COM
AEIS
0.06%
COM
MDT
0.06%
SHS
OXY
0.06%
COM
DWDP
0.05%
COM
IWZ
0.05%
RUS 3000 GRW ETF
ADM
0.04%
COM
RHI
0.04%
COM
CC
0.04%
COM
AOS
0.03%
COM
IWF
0.02%
RUS 1000 GRW ETF
IWO
0.01%
RUS 2000 GRW ETF
GLD
0.01%
GOLD SHS
IWP
0.01%
RUS MD CP GR ETF
IIPR
0.01%
CL A
ADS
< 0.01%
COM
SPY
< 0.01%
TR UNIT
LGF/A
< 0.01%
CL A VTG
APTV
< 0.01%
SHS
PVH
< 0.01%
COM
IWM
< 0.01%
RUSSELL 2000 ETF