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Stock Style
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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
24
9
47
4
9
7
38
35
65
CASTLEARK MANAGEMENT LLC

Time Period2018-06-30

Total Holdings369

Total Value ($x1000)3,248,769
Activities
New61

Increased82

Unchanged103

Decreased123

Sold Out95

Top 10 Stock Holdingstotal 17.1%
AMZN2.09

ABMD2

UNH1.87

MSFT1.84

AAPL1.71

 
ALGN1.67

SCHW1.62

TLT1.46

NFLX1.45

V1.39

-- hover over a symbol below for details --
SEC 13F
Filing
Detail
Sort:
AMZN
2.09%
COM
ABMD
2%
COM
UNH
1.87%
COM
MSFT
1.84%
COM
AAPL
1.71%
COM
ALGN
1.67%
COM
SCHW
1.62%
COM
TLT
1.46%
20+ YR TR BD ETF
NFLX
1.45%
COM
V
1.39%
COM CL A
FB
1.31%
CL A
CLR
1.23%
COM
COST
1.2%
COM
XPO
1.19%
COM
JBHT
1.13%
COM
CME
1.13%
COM
PVH
1.13%
COM
UNP
1.13%
COM
CAT
1.12%
COM
MCHP
1.1%
COM
MS
1.1%
COM NEW
PYPL
1.1%
COM
SPGI
1.07%
COM
ILMN
1.07%
COM
VLO
0.89%
COM
NOW
0.84%
COM
EW
0.79%
COM
EOG
0.79%
COM
URI
0.78%
COM
GOOG
0.78%
CAP STK CL C
ATVI
0.77%
COM
HD
0.77%
COM
AMAT
0.69%
COM
ADBE
0.66%
COM
ICUI
0.63%
COM
HAE
0.63%
COM
ERI
0.6%
COM
LGND
0.59%
COM NEW
RP
0.58%
COM
GDOT
0.57%
CL A
TPR
0.56%
COM
INXN
0.56%
SHS
IART
0.56%
COM NEW
SUPN
0.56%
COM
VG
0.55%
COM
MTZ
0.54%
COM
PODD
0.53%
COM
SNV
0.53%
COM NEW
TSLA
0.52%
COM
TIF
0.52%
COM
GTLS
0.51%
COM PAR $0.01
WTW
0.51%
COM
FDX
0.51%
COM
RHT
0.5%
COM
XLF
0.5%
SBI INT-FINL
ETSY
0.49%
COM
APTI
0.49%
CL A
LPLA
0.49%
COM
WAL
0.48%
COM
EHC
0.48%
COM
ATGE
0.47%
COM
LIVN
0.47%
SHS
KMPR
0.46%
COM
EPD
0.46%
COM
TXRH
0.45%
COM
VEEV
0.45%
CL A COM
HYH
0.45%
COM
PENN
0.43%
COM
PDCE
0.43%
COM
CHGG
0.43%
COM
NGVT
0.43%
COM
DXCM
0.43%
COM
MOH
0.43%
COM
BEAT
0.42%
COM
BJRI
0.42%
COM
THO
0.41%
COM
SMTC
0.41%
COM
KRE
0.41%
S&P REGL BKG
BWXT
0.4%
COM
FIVE
0.39%
COM
RNG
0.39%
CL A
MANT
0.39%
CL A
CSOD
0.38%
COM
EVTC
0.38%
COM
AAXN
0.38%
COM
PLNT
0.37%
CL A
AXGN
0.37%
COM
PSTG
0.37%
CL A
DIN
0.37%
COM
APTV
0.36%
SHS
ANF
0.36%
CL A
TRHC
0.35%
COM
NVCR
0.35%
ORD SHS
USAT
0.35%
COM NO PAR
SFLY
0.34%
COM
HXL
0.34%
COM
IDTI
0.34%
COM
VRNS
0.33%
COM
GPK
0.33%
COM
KEX
0.33%
COM
BLMN
0.33%
COM
NTNX
0.33%
CL A
C
0.33%
COM NEW
STRA
0.32%
COM
ITT
0.32%
COM
FANG
0.32%
COM
ISRG
0.31%
COM NEW
LNG
0.31%
COM NEW
TNDM
0.31%
COM NEW
WPX
0.3%
COM
RPD
0.3%
COM
ATI
0.29%
COM
TWLO
0.29%
CL A
PNC
0.29%
COM
ZEN
0.29%
COM
CUB
0.28%
COM
SRPT
0.28%
COM
CNMD
0.28%
COM
NOVT
0.27%
COM
ETP
0.27%
UNIT LTD PRT INT
THC
0.27%
COM NEW
APC
0.27%
COM
BP
0.27%
SPONSORED ADR
UPLD
0.26%
COM
MMSI
0.26%
COM
NEWR
0.26%
COM
MPLX
0.26%
COM UNIT REP LTD
PAA
0.26%
UNIT LTD PARTN
AGIO
0.25%
COM
BURL
0.25%
COM
WCG
0.25%
COM
AAN
0.25%
COM PAR $0.50
CDW
0.24%
COM
HRTX
0.24%
COM
RDWR
0.24%
ORD
MLNX
0.24%
SHS
JAZZ
0.23%
SHS USD
GILD
0.23%
COM
VFC
0.23%
COM
SPLK
0.23%
COM
LPSN
0.23%
COM
ASBC
0.23%
COM
GLUU
0.23%
COM
MMP
0.22%
COM UNIT RP LP
GDDY
0.22%
CL A
WPZ
0.22%
COM UNIT LTD PAR
HALO
0.22%
COM
ADSW
0.22%
COM
BCOR
0.22%
COM
CURO
0.22%
COM
OXY
0.22%
COM
VCEL
0.22%
COM
COLL
0.22%
COM
ETFC
0.21%
COM NEW
KRA
0.21%
COM
FISV
0.21%
COM
COP
0.21%
COM
BAC
0.21%
COM
MRO
0.21%
COM
FLIR
0.21%
COM
BRO
0.2%
COM
RIG
0.2%
REG SHS
TFX
0.2%
COM
GHDX
0.2%
COM
JPM
0.2%
COM
ICLR
0.2%
SHS
CDXS
0.19%
COM
MED
0.19%
COM
HSC
0.19%
COM
CVX
0.19%
COM
QGEN
0.19%
SHS NEW
BLD
0.19%
COM
SERV
0.19%
COM
AKAM
0.18%
COM
IAC
0.18%
COM PAR $.001
SSNC
0.18%
COM
LOXO
0.18%
COM
DENN
0.18%
COM
DLB
0.18%
COM
HES
0.17%
COM
CRAY
0.17%
COM NEW
ARRY
0.17%
COM
AGS
0.17%
COM
AOS
0.17%
COM
SPSC
0.17%
COM
SU
0.16%
COM
BIO
0.16%
CL A
VOYA
0.16%
COM
EZPW
0.16%
CL A NON VTG
AIR
0.16%
COM
PSXP
0.16%
COM UNIT REP INT
P
0.16%
COM
PFPT
0.16%
COM
RDS/A
0.16%
SPONS ADR A
GTT
0.15%
COM
BIIB
0.15%
COM
ANDX
0.14%
UNIT LP INT
VRTX
0.14%
COM
SAIA
0.14%
COM
DNKN
0.14%
COM
WBC
0.14%
COM
PXD
0.13%
COM
WES
0.13%
COM UNIT LP IN
DPM
0.13%
COM UT LTD PTN
EQNR
0.13%
SPONSORED ADR
VNOM
0.13%
COM UNT RP INT
ESV
0.13%
SHS CLASS A
AEO
0.13%
COM
NBIX
0.13%
COM
EEM
0.13%
MSCI EMG MKT ETF
TECH
0.13%
COM
TOT
0.11%
SPONSORED ADR
ODFL
0.11%
COM
SAGE
0.11%
COM
PEN
0.11%
COM
ZAYO
0.11%
COM
MIDD
0.11%
COM
NE
0.1%
SHS USD
GLD
0.1%
GOLD SHS
IGT
0.1%
SHS USD
MPC
0.1%
COM
GRUB
0.1%
COM
ASUR
0.09%
COM
XOM
0.09%
COM
CTAS
0.09%
COM
SIEN
0.09%
COM
FLXN
0.09%
COM
CQP
0.09%
COM UNIT
OKE
0.09%
COM
IWF
0.09%
RUS 1000 GRW ETF
SNP
0.09%
SPON ADR H SHS
NICE
0.09%
SPONSORED ADR
HEWG
0.09%
HDG MSCI GERMN
CNXM
0.08%
UNIT REPST
NBLX
0.08%
COM UNIT REPST
GNTX
0.07%
COM
SBUX
0.07%
COM
VAR
0.07%
COM
ANSS
0.07%
COM
TRGP
0.07%
COM
CVI
0.07%
COM
GOLD
0.07%
ADR
WLL
0.07%
COM NEW
OAS
0.07%
COM
ZION
0.06%
COM
LUV
0.06%
COM
MOG/A
0.06%
CL A
TRMB
0.06%
COM
ETE
0.06%
COM UT LTD PTN
CEQP
0.06%
UNIT LTD PARTNER
PTR
0.06%
SPONSORED ADR
EFA
0.06%
MSCI EAFE ETF
FAST
0.05%
COM
AM
0.05%
UNT LTD PARTN
AEM
0.05%
COM
SRCL
0.05%
COM
HFC
0.05%
COM
SONC
0.05%
COM
RMP
0.05%
UNIT LTD PARTN
WAT
0.05%
COM
DKS
0.04%
COM
TUSK
0.04%
COM
COG
0.04%
COM
PRAA
0.04%
COM
ABX
0.04%
COM
RPM
0.04%
COM
RYAAY
0.04%
SPONSORED ADR NE
GG
0.04%
COM
BABA
0.04%
SPONSORED ADS
GLOP
0.04%
UNIT LTD PTNRP
BA
0.04%
COM
CXO
0.04%
COM
ENLK
0.03%
COM UNIT REP LTD
FFIV
0.03%
COM
GDS
0.03%
SPONSORED ADR
UA/C
0.03%
CL C
UAA
0.03%
CL A
DK
0.03%
COM
PAYX
0.03%
COM
ANDV
0.03%
COM
EDU
0.03%
SPON ADR
BPL
0.03%
UNIT LTD PARTN
GLPG
0.03%
SPON ADR
EQM
0.03%
UNIT LTD PARTN
MYGN
0.03%
COM
TSM
0.03%
SPONSORED ADR
TEAM
0.02%
CL A
CEO
0.02%
SPONSORED ADR
STG
0.02%
ADS
HTHT
0.02%
SPONSORED ADS
NVMI
0.02%
COM
GPN
0.02%
COM
TJX
0.02%
COM
SQM
0.02%
SPON ADR SER B
HDB
0.02%
ADR REPS 3 SHS
PE
0.02%
CL A
BAP
0.02%
COM
SEE
0.02%
COM
LECO
0.02%
COM
TTWO
0.02%
COM
IWP
0.02%
RUS MD CP GR ETF
RES
0.02%
COM
ALV
0.02%
COM
MSCI
0.02%
COM
XRAY
0.02%
COM
YNDX
0.02%
SHS CLASS A
SIVB
0.02%
COM
HQY
0.02%
COM
MLCO
0.02%
ADR
BCH
0.02%
SPONSORED ADR
EQT
0.02%
COM
RACE
0.02%
COM
TCBI
0.02%
COM
BR
0.02%
COM
DRI
0.02%
COM
ROK
0.01%
COM
CRZO
0.01%
COM
XLNX
0.01%
COM
BWA
0.01%
COM
NDSN
0.01%
COM
QCOM
0.01%
COM
RDC
0.01%
SHS CL A
PAYC
0.01%
COM
HOG
0.01%
COM
WTFC
0.01%
COM
NXPI
0.01%
COM
CHD
0.01%
COM
CVIA
0.01%
COM
VREX
0.01%
COM
TDG
0.01%
COM
KO
0.01%
COM
PG
0.01%
COM
AXP
0.01%
COM
UNT
0.01%
COM
IQV
0.01%
COM
MHK
0.01%
COM
MAS
0.01%
COM
MAR
0.01%
CL A
PCAR
0.01%
COM
ANET
0.01%
COM
PFE
0.01%
COM
KLAC
0.01%
COM
GWR
0.01%
CL A
NFX
0.01%
COM
DIS
0.01%
COM DISNEY
NVR
0.01%
COM
RRC
0.01%
COM
PRAH
0.01%
COM
KEYS
0.01%
COM
COHR
0.01%
COM
NKE
< 0.01%
CL B
NBR
< 0.01%
SHS
HAL
< 0.01%
COM
SIX
< 0.01%
COM
TWTR
< 0.01%
COM
INTC
< 0.01%
COM
ITW
< 0.01%
COM
LRCX
< 0.01%
COM
SYK
< 0.01%
COM
GOOGL
< 0.01%
CAP STK CL A
MDT
< 0.01%
SHS
CMI
< 0.01%
COM
AGN
< 0.01%
SHS
SLB
< 0.01%
COM
WBA
< 0.01%
COM
PRGO
< 0.01%
SHS
TIVO
< 0.01%
COM
MUR
< 0.01%
COM
MUSA
< 0.01%
COM
MNST
0.89%
COM
PH
0.85%
COM
DE
0.62%
COM
RSPP
0.56%
COM
HDP
0.46%
COM
CY
0.45%
COM
JBT
0.43%
COM
MTDR
0.42%
COM
CTLT
0.41%
COM
KNX
0.41%
CL A
MULE
0.4%
CL A
MRVL
0.36%
ORD
NKTR
0.35%
COM
INDY
0.33%
INDIA 50 ETF
SUM
0.33%
CL A
NUAN
0.3%
COM
CNDT
0.3%
COM
VC
0.29%
COM NEW
EVHC
0.28%
COM
ATSG
0.28%
COM
ROLL
0.28%
COM
MD
0.27%
COM
BECN
0.26%
COM
WIFI
0.25%
COM
VRTU
0.25%
COM
FMBI
0.23%
COM
FARO
0.23%
COM
ENV
0.22%
COM
TER
0.21%
COM
BLDR
0.21%
COM
HII
0.2%
COM
HRI
0.18%
COM
CONN
0.17%
COM
XENT
0.17%
COM
ECPG
0.17%
COM
HUBB
0.16%
COM
NBL
0.15%
COM
PBR
0.15%
SPONSORED ADR
SGH
0.15%
SHS
HMC
0.14%
AMERN SHS
LKQ
0.14%
COM
CZR
0.14%
COM
OC
0.14%
COM
MOD
0.14%
COM
DSKE
0.13%
COM
GDI
0.13%
COM
DPLO
0.13%
COM
STO
0.12%
SPONSORED ADR
ECA
0.1%
COM
INST
0.1%
COM
SQ
0.09%
CL A
E
0.09%
SPONSORED ADR
FRAC
0.09%
COM
HUN
0.08%
COM
PUMP
0.08%
COM
CPE
0.07%
COM
EGN
0.07%
COM
DST
0.06%
COM
FIVN
0.06%
COM
NPTN
0.06%
COM
CDEV
0.04%
CL A
SMIN
0.04%
MSCI INDIA SM CP
WMB
0.03%
COM
EWT
0.03%
MSCI TAIWAN ETF
SPN
0.02%
COM
MON
0.02%
COM
HTHT
0.02%
SPONSORED ADR
A
0.02%
COM
EEMS
0.02%
EM MKT SM-CP ETF
COL
0.01%
COM
IFF
0.01%
COM
FMSA
0.01%
COM
TRP
0.01%
COM
WNS
0.01%
SPON ADR
COO
0.01%
COM NEW
CBOE
0.01%
COM
BERY
0.01%
COM
AZUL
0.01%
SPONSR ADR PFD
MOMO
0.01%
ADR
DHI
0.01%
COM
BZUN
0.01%
SPONSORED ADR
PAC
0.01%
SPON ADR B
SIMO
0.01%
SPONSORED ADR
WB
0.01%
SPONSORED ADR
MMYT
0.01%
SHS
VCO
0.01%
SPONSORED ADR
ATHM
0.01%
SP ADR RP CL A
SBS
< 0.01%
SPONSORED ADR
DESP
< 0.01%
ORD SHS
CPA
< 0.01%
CL A
ARCO
< 0.01%
SHS CLASS -A -
BMA
< 0.01%
SPON ADR B
HCM
< 0.01%
SPONSORED ADR
BEDU
< 0.01%
SPONSORED ADS
TEO
< 0.01%
SPON ADR REP B