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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
23
6
44
3
11
5
37
31
79
CASTLEARK MANAGEMENT LLC

Time Period2018-12-31

Total Holdings365

Total Value ($x1000)2,346,731
Activities
New59

Increased51

Unchanged95

Decreased160

Sold Out63

Top 10 Stock Holdingstotal 20.13%
AMZN2.56

MSFT2.42

GOOG2.3

V2.19

TLT2.02

 
UNH1.91

LLY1.85

CME1.64

ABMD1.64

BA1.6

-- hover over a symbol below for details --
SEC 13F
Filing
Detail
Sort:
AMZN
2.56%
COM
MSFT
2.42%
COM
GOOG
2.3%
CAP STK CL C
V
2.19%
COM CL A
TLT
2.02%
20+ YR TR BD ETF
UNH
1.91%
COM
LLY
1.85%
COM
CME
1.64%
COM
ABMD
1.64%
COM
BA
1.6%
COM
AAPL
1.46%
COM
CAT
1.45%
COM
ILMN
1.45%
COM
COST
1.33%
COM
BURL
1.25%
COM
NOW
1.2%
COM
NFLX
1.19%
COM
EOG
1.11%
COM
CDW
1.11%
COM
IQV
1.05%
COM
SPGI
1.05%
COM
SCHW
1.05%
COM
CRM
1.02%
COM
ULTA
1.01%
COM
MRK
0.99%
COM
JBHT
0.93%
COM
DXCM
0.87%
COM
QQQ
0.82%
UNIT SER 1
URI
0.82%
COM
PYPL
0.79%
COM
CLR
0.78%
COM
NKE
0.75%
CL B
MCHP
0.67%
COM
TSLA
0.64%
COM
FB
0.64%
CL A
ADBE
0.63%
COM
XLF
0.62%
SBI INT-FINL
MIDD
0.62%
COM
ALGN
0.6%
COM
CNC
0.58%
COM
EPD
0.57%
COM
CASY
0.56%
COM
BEAT
0.55%
COM
MS
0.54%
COM NEW
GDOT
0.53%
CL A
MNRO
0.52%
COM
EVTC
0.52%
COM
FANG
0.51%
COM
ETE
0.51%
COM UT LTD PTN
TRU
0.51%
COM
ERI
0.5%
COM
GTLS
0.49%
COM PAR $0.01
STRA
0.48%
COM
HAE
0.48%
COM
ETSY
0.48%
COM
FIVE
0.48%
COM
TNDM
0.45%
COM NEW
MMSI
0.45%
COM
RPD
0.45%
COM
LOPE
0.44%
COM
FDX
0.44%
COM
POST
0.44%
COM
CSOD
0.43%
COM
ISRG
0.43%
COM NEW
KMPR
0.43%
COM
ITGR
0.43%
COM
WMGI
0.42%
ORD SHS 0.03 PAR
MANT
0.42%
CL A
SPLK
0.42%
COM
MMP
0.41%
COM UNIT RP LP
INXN
0.41%
SHS
CVX
0.41%
COM
ATR
0.41%
COM
PLNT
0.4%
CL A
ENS
0.39%
COM
AMED
0.39%
COM
RNG
0.39%
CL A
LHCG
0.39%
COM
CCK
0.38%
COM
NVEE
0.36%
COM
NEO
0.36%
COM NEW
XOM
0.36%
COM
LNG
0.36%
COM NEW
SAVE
0.36%
COM
ADSW
0.35%
COM
NVCR
0.35%
ORD SHS
ITT
0.35%
COM
BNFT
0.35%
COM
FCFS
0.34%
COM
MPLX
0.34%
COM UNIT REP LTD
BERY
0.33%
COM
MOH
0.32%
COM
ADUS
0.32%
COM
TWLO
0.32%
CL A
FEYE
0.32%
COM
STAA
0.32%
COM PAR $0.01
SMPL
0.31%
COM
TTD
0.31%
CL A
FISV
0.31%
COM
HELE
0.3%
COM
VCEL
0.3%
COM
NGVT
0.29%
COM
CDNA
0.29%
COM
EHTH
0.29%
COM
PAA
0.29%
UNIT LTD PARTN
CRY
0.29%
COM
ADC
0.29%
COM
VRNT
0.29%
COM
FOXF
0.28%
COM
PVH
0.28%
COM
DIN
0.28%
COM
CHGG
0.28%
COM
SERV
0.28%
COM
THO
0.27%
COM
CLH
0.27%
COM
ANET
0.27%
COM
HCSG
0.27%
COM
LIVN
0.27%
SHS
WH
0.27%
COM
BIIB
0.27%
COM
CUB
0.26%
COM
COP
0.26%
COM
GILD
0.26%
COM
GHDX
0.26%
COM
CXO
0.26%
COM
BMI
0.25%
COM
JPM
0.25%
COM
SSD
0.25%
COM
HZNP
0.24%
SHS
DORM
0.24%
COM
SEAS
0.24%
COM
VCRA
0.23%
COM
ZEN
0.23%
COM
LGND
0.23%
COM NEW
UPLD
0.23%
COM
QNST
0.23%
COM
PXD
0.22%
COM
HMSY
0.22%
COM
AAN
0.22%
COM PAR $0.50
INSP
0.22%
COM
PLAY
0.22%
COM
MASI
0.22%
COM
PCRX
0.22%
COM
TPIC
0.21%
COM
KBR
0.21%
COM
CDXS
0.21%
COM
BCOR
0.21%
COM
BP
0.21%
SPONSORED ADR
FRPT
0.21%
COM
RCM
0.2%
COM
CSII
0.2%
COM
LPLA
0.2%
COM
TCMD
0.19%
COM
NEWR
0.19%
COM
AGS
0.19%
COM
VRTX
0.19%
COM
PSXP
0.18%
COM UNIT REP INT
HSC
0.18%
COM
OC
0.18%
COM
RDS/A
0.18%
SPONS ADR A
HXL
0.18%
COM
MRO
0.17%
COM
WES
0.17%
COM UNIT LP IN
XLNX
0.17%
COM
SNBR
0.17%
COM
RP
0.17%
COM
EEFT
0.16%
COM
NDLS
0.16%
CL A
SPSC
0.16%
COM
MPC
0.16%
COM
GBT
0.16%
COM
HES
0.16%
COM
KMI
0.16%
COM
PETQ
0.15%
CL A
WPX
0.15%
COM
WCG
0.15%
COM
DECK
0.15%
COM
CQP
0.15%
COM UNIT
IWF
0.15%
RUS 1000 GRW ETF
EQNR
0.15%
SPONSORED ADR
GLD
0.15%
GOLD SHS
PTCT
0.14%
COM
ICLR
0.14%
SHS
SBUX
0.13%
COM
INT
0.13%
COM
VNOM
0.13%
COM UNT RP INT
BRO
0.13%
COM
CDEV
0.13%
CL A
WSC
0.13%
COM
SRDX
0.13%
COM
NICE
0.12%
SPONSORED ADR
NNN
0.12%
COM
XPO
0.12%
COM
VEEV
0.12%
CL A COM
DLTH
0.12%
COM CL B
CTAS
0.12%
COM
QGEN
0.12%
SHS NEW
ANDX
0.11%
UNIT LP INT
MKTX
0.11%
COM
LDOS
0.11%
COM
IAC
0.11%
COM PAR $.001
WST
0.1%
COM
CBOE
0.1%
COM
GOLD
0.1%
ADR
HEWG
0.1%
HDG MSCI GERMN
VAR
0.1%
COM
CMG
0.1%
COM
TRGP
0.1%
COM
SCI
0.1%
COM
SNP
0.09%
SPON ADR H SHS
CTRE
0.09%
COM
CVI
0.09%
COM
BFAM
0.09%
COM
CNXM
0.09%
UNIT REPST
WMB
0.09%
COM
GNTX
0.09%
COM
LPSN
0.09%
COM
MOG/A
0.09%
CL A
AM
0.09%
UNT LTD PARTN
EQM
0.08%
UNIT LTD PARTN
HFC
0.08%
COM
ANSS
0.08%
COM
DNKN
0.08%
COM
LUV
0.08%
COM
COG
0.08%
COM
FAST
0.08%
COM
TRMB
0.08%
COM
CEO
0.08%
SPONSORED ADR
GIL
0.08%
COM
SU
0.08%
COM
VICI
0.08%
COM
SWN
0.08%
COM
DPM
0.07%
COM UT LTD PTN
WTRH
0.07%
COM
CEQP
0.07%
UNIT LTD PARTNER
OXY
0.07%
COM
HEI
0.07%
COM
EGP
0.07%
COM
EFA
0.07%
MSCI EAFE ETF
OKE
0.07%
COM
EXAS
0.07%
COM
GRUB
0.07%
COM
PTR
0.07%
SPONSORED ADR
AEM
0.06%
COM
GDDY
0.06%
CL A
IWP
0.06%
RUS MD CP GR ETF
RIG
0.06%
REG SHS
WAT
0.06%
COM
PTC
0.06%
COM
ARLP
0.06%
UT LTD PART
FTNT
0.06%
COM
ABX
0.05%
COM
SRPT
0.05%
COM
TOT
0.05%
SPONSORED ADR
RPM
0.05%
COM
DKS
0.05%
COM
NBIX
0.05%
COM
SSNC
0.05%
COM
MYOK
0.05%
COM
FFIV
0.04%
COM
ENBL
0.04%
COM UNIT RP IN
OAS
0.04%
COM
PAYX
0.04%
COM
RRC
0.04%
COM
SRCL
0.04%
COM
AMD
0.04%
COM
VLO
0.04%
COM
TSM
0.04%
SPONSORED ADR
UA/C
0.03%
CL C
UAA
0.03%
CL A
ENLK
0.03%
COM UNIT REP LTD
GDS
0.03%
SPONSORED ADR
PRAA
0.03%
COM
BPL
0.03%
UNIT LTD PARTN
GLPG
0.03%
SPON ADR
DLB
0.03%
COM
HTHT
0.03%
SPONSORED ADS
MYGN
0.03%
COM
RACE
0.03%
COM
HDB
0.03%
ADR REPS 3 SHS
HESM
0.03%
UNIT LTD PR INT
CATM
0.03%
CL A
TJX
0.03%
COM
EW
0.03%
COM
GPN
0.03%
COM
BAP
0.03%
COM
NBLX
0.03%
COM UNIT REPST
CHD
0.02%
COM
HDS
0.02%
COM
LECO
0.02%
COM
SQM
0.02%
SPON ADR SER B
KEYS
0.02%
COM
LULU
0.02%
COM
TEAM
0.02%
CL A
TTWO
0.02%
COM
BCH
0.02%
SPONSORED ADR
RYAAY
0.02%
SPONSORED ADR NE
DRI
0.02%
COM
GLOP
0.02%
UNIT LTD PTNRP
SEE
0.02%
COM
XRAY
0.02%
COM
QTNT
0.02%
SHS
MKC
0.02%
COM NON VTG
INFY
0.02%
SPONSORED ADR
ZBRA
0.02%
CL A
STG
0.02%
ADS
ETFC
0.02%
COM NEW
C
0.02%
COM NEW
EDU
0.02%
SPON ADR
QCOM
0.02%
COM
HD
0.02%
COM
PRAH
0.02%
COM
RES
0.02%
COM
PAYC
0.02%
COM
STE
0.02%
SHS USD
MSCI
0.02%
COM
SIVB
0.02%
COM
BWA
0.02%
COM
PG
0.01%
COM
ROK
0.01%
COM
PE
0.01%
CL A
PDCE
0.01%
COM
KO
0.01%
COM
TDG
0.01%
COM
PFE
0.01%
COM
HOG
0.01%
COM
AXP
0.01%
COM
NDSN
0.01%
COM
PCAR
0.01%
COM
DIS
0.01%
COM DISNEY
BR
0.01%
COM
RHT
0.01%
COM
GWR
0.01%
CL A
KLAC
0.01%
COM
HCP
0.01%
COM
VREX
0.01%
COM
HQY
0.01%
COM
FLIR
0.01%
COM
CRZO
0.01%
COM
RDC
0.01%
SHS CL A
EQT
0.01%
COM
SIX
0.01%
COM
TIF
0.01%
COM
ETRN
0.01%
COM
SUPN
0.01%
COM
UNT
0.01%
COM
WDAY
0.01%
CL A
NFX
< 0.01%
COM
INTC
< 0.01%
COM
ITW
< 0.01%
COM
APTV
< 0.01%
SHS
IWO
< 0.01%
RUS 2000 GRW ETF
EEM
< 0.01%
MSCI EMG MKT ETF
CVIA
< 0.01%
COM
SYK
< 0.01%
COM
GOOGL
< 0.01%
CAP STK CL A
NBR
< 0.01%
SHS
MDT
< 0.01%
SHS
CMI
< 0.01%
COM
WBA
< 0.01%
COM
AGN
< 0.01%
SHS
HAL
< 0.01%
COM
TIVO
< 0.01%
COM
MUR
< 0.01%
COM
MUSA
< 0.01%
COM
UNP
0.89%
COM
ATVI
0.85%
COM
AMAT
0.53%
COM
VG
0.53%
COM
BJRI
0.5%
COM
EHC
0.5%
COM
AVNS
0.48%
COM
APTI
0.46%
CL A
ETP
0.44%
UNIT LTD PRT INT
SMTC
0.43%
COM
TXRH
0.4%
COM
EVH
0.39%
CL A
PENN
0.38%
COM
KRE
0.37%
S&P REGL BKG
CBM
0.35%
COM
SBRA
0.33%
COM
PCTY
0.31%
COM
WAL
0.31%
COM
ICUI
0.28%
COM
NOVT
0.28%
COM
ROKU
0.28%
CL A
PNC
0.28%
COM
CNMD
0.28%
COM
P
0.27%
COM
ASGN
0.26%
COM
TRHC
0.26%
COM
CARB
0.24%
COM
CURO
0.23%
COM
IDTI
0.21%
COM
JAZZ
0.21%
SHS USD
BAC
0.21%
COM
ASBC
0.2%
COM
FLS
0.17%
COM
WRD
0.16%
COM
LOXO
0.16%
COM
CW
0.16%
COM
BIO
0.15%
CL A
ESV
0.14%
SHS CLASS A
FGEN
0.13%
COM
SGEN
0.12%
COM
AXGN
0.12%
COM
NE
0.11%
SHS USD
ZAYO
0.1%
COM
AERI
0.1%
COM
SIEN
0.1%
COM
USAT
0.1%
COM NO PAR
HRTX
0.08%
COM
KORS
0.08%
SHS
DK
0.07%
COM
BABA
0.06%
SPONSORED ADS
SONC
0.06%
COM
ANDV
0.03%
COM
WLL
0.03%
COM NEW
YNDX
0.03%
SHS CLASS A
VNE
0.03%
COM
GG
0.02%
COM
MLCO
0.02%
ADR
WTFC
0.01%
COM
MAR
0.01%
CL A
NXPI
0.01%
COM
ODFL
< 0.01%
COM
SLB
< 0.01%
COM
PRGO
< 0.01%
SHS