CASTLEARK MANAGEMENT LLC Q4 2017 Filing

Filed February 15, 2018

Portfolio Value

$3.3T

Holdings

402

Report Date

Q4 2017

Filing Type

13F-HR

All Holdings (402 positions)

#StockSharesValue% PortfolioType
1
MSFTMICROSOFT CORP
729,426$62.4B1.87%
2
AMZNAMAZON COM INC
48,452$56.7B1.70%
3
SCHWSCHWAB CHARLES CORP NEW
1,093,353$56.2B1.69%
4
EEMISHARES TR
1,150,900$54.2B1.63%
5
TRVCCITIGROUP INC
712,765$53.0B1.59%
6
ABMDEURABIOMED INC
280,044$52.5B1.58%
7
CMECME GROUP INC
333,179$48.7B1.46%
8
METAFACEBOOK INC
265,156$46.8B1.40%
9
AAPLAPPLE INC
268,578$45.5B1.36%
10
PHPARKER HANNIFIN CORP
219,584$43.8B1.32%
11
XPOXPO LOGISTICS INC
478,400$43.8B1.32%
12
DWDMORGAN STANLEY
799,940$42.0B1.26%
13
VVISA INC
362,929$41.4B1.24%
14
URIUNITED RENTALS INC
227,250$39.1B1.17%
15
JBHTHUNT J B TRANS SVCS INC
330,893$38.0B1.14%
16
CLRUSDCONTINENTAL RESOURCES INC
701,475$37.2B1.12%
17
NFLXNETFLIX INC
186,588$35.8B1.08%
18
UNHUNITEDHEALTH GROUP INC
160,408$35.4B1.06%
19
EOGEOG RES INC
321,454$34.7B1.04%
20
AMATAPPLIED MATLS INC
657,233$33.6B1.01%
21
MNSTMONSTER BEVERAGE CORP NEW
517,832$32.8B0.98%
22
FDXFEDEX CORP
130,807$32.6B0.98%
23
CATCATERPILLAR INC DEL
205,194$32.3B0.97%
24
PXDEURPIONEER NAT RES CO
170,890$29.5B0.89%
25
RHT1EURRED HAT INC
244,787$29.4B0.88%
26
MCHPMICROCHIP TECHNOLOGY INC
333,057$29.3B0.88%
27
WBC1EURWABCO HLDGS INC
203,272$29.2B0.88%
28
PYPLPAYPAL HLDGS INC
390,562$28.8B0.86%
29
DEDEERE & CO
182,001$28.5B0.86%
30
INTCINTEL CORP
562,527$26.0B0.78%
31
ILMNILLUMINA INC
116,111$25.4B0.76%
32
GOOGALPHABET INC
24,089$25.2B0.76%
33
HDHOME DEPOT INC
126,906$24.1B0.72%
34
SPLKCHFSPLUNK INC
286,502$23.7B0.71%
35
GDOTGREEN DOT CORP
348,094$21.0B0.63%
36
VEEVVEEVA SYS INC
378,680$20.9B0.63%
37
BABAALIBABA GROUP HLDG LTD
119,494$20.6B0.62%
38
AFWALIGN TECHNOLOGY INC
89,190$19.8B0.59%
39
INTERXION HOLDING N.V
335,471$19.8B0.59%
40
GTT COMMUNICATIONS INC
418,594$19.7B0.59%
41
VONAGE HLDGS CORP
1,926,037$19.6B0.59%
42
RNGRINGCENTRAL INC
398,688$19.3B0.58%
43
RSP PERMIAN INC
467,785$19.0B0.57%
44
RPREALPAGE INC
429,449$19.0B0.57%
45
PRAHPRA HEALTH SCIENCES INC
206,916$18.8B0.57%
46
ITTITT INC
340,595$18.2B0.55%
47
CHGGCHEGG INC
1,111,164$18.1B0.54%
48
SYU1SYNOVUS FINL CORP
376,894$18.1B0.54%
49
LNWOSCIENTIFIC GAMES CORP
350,910$18.0B0.54%
50
7SUSUMMIT MATLS INC
567,425$17.8B0.54%
51
WEAWESTERN ALLIANCE BANCORP
306,424$17.4B0.52%
52
AVGOBROADCOM LTD
67,079$17.2B0.52%
53
XLFSELECT SECTOR SPDR TR
610,000$17.0B0.51%
54
BCOBRINKS CO
215,568$17.0B0.51%
55
TPRTAPESTRY INC
382,743$16.9B0.51%
56
MTDRMATADOR RES CO
539,020$16.8B0.50%
57
EXPEAGLE MATERIALS INC
148,025$16.8B0.50%
58
HORTONWORKS INC
816,225$16.4B0.49%
59
PODDINSULET CORP
236,075$16.3B0.49%
60
PWRQUANTA SVCS INC
411,740$16.1B0.48%
61
INTEGRATED DEVICE TECHNOLOGY
540,375$16.1B0.48%
62
SRPTSAREPTA THERAPEUTICS INC
282,810$15.7B0.47%
63
PLNTPLANET FITNESS INC
448,440$15.5B0.47%
64
EBIXEUREBIX INC
194,414$15.4B0.46%
65
VMIVALMONT INDS INC
92,605$15.4B0.46%
66
GKDGRAND CANYON ED INC
171,085$15.3B0.46%
67
MIDDMIDDLEBY CORP
113,206$15.3B0.46%
68
LPLALPL FINL HLDGS INC
264,660$15.1B0.45%
69
ATSG*AIR TRANSPORT SERVICES GRP I
650,616$15.1B0.45%
70
JBTJOHN BEAN TECHNOLOGIES CORP
135,280$15.0B0.45%
71
MTORMERITOR INC
630,381$14.8B0.44%
72
BWXTBWX TECHNOLOGIES INC
243,225$14.7B0.44%
73
CTLTEURCATALENT INC
355,755$14.6B0.44%
74
APTVAPTIV PLC
170,913$14.5B0.44%
75
FANGDIAMONDBACK ENERGY INC
113,983$14.4B0.43%
76
CYPRESS SEMICONDUCTOR CORP
942,582$14.4B0.43%
77
BACBANK AMER CORP
485,800$14.3B0.43%
78
LGFEURLIONS GATE ENTMNT CORP
422,525$14.3B0.43%
79
UNVREURUNIVAR INC
458,737$14.2B0.43%
80
ATVIEURACTIVISION BLIZZARD INC
223,511$14.2B0.42%
81
GU9GUESS INC
815,875$13.8B0.41%
82
TRTN-PATRITON INTL LTD
367,631$13.8B0.41%
83
LGNDLIGAND PHARMACEUTICALS INC
100,340$13.7B0.41%
84
PTENPATTERSON UTI ENERGY INC
586,795$13.5B0.41%
85
EPDENTERPRISE PRODS PARTNERS L
499,320$13.2B0.40%
86
SAIASAIA INC
186,966$13.2B0.40%
87
JPMJPMORGAN CHASE & CO
122,100$13.1B0.39%
88
BECNUSDBEACON ROOFING SUPPLY INC
204,155$13.0B0.39%
89
MRVLMARVELL TECHNOLOGY GROUP LTD
601,968$12.9B0.39%
90
BLDRBUILDERS FIRSTSOURCE INC
592,882$12.9B0.39%
91
XHBSPDR SERIES TRUST
286,600$12.7B0.38%
92
BLDTOPBUILD CORP
166,970$12.6B0.38%
93
AEOAMERICAN EAGLE OUTFITTERS NE
665,356$12.5B0.38%
94
NEWREURNEW RELIC INC
215,085$12.4B0.37%
95
TSLATESLA INC
38,587$12.0B0.36%
96
TERTERADYNE INC
286,449$12.0B0.36%
97
THOTHOR INDS INC
78,707$11.9B0.36%
98
PSTGPURE STORAGE INC
741,870$11.8B0.35%
99
NAVNAVISTAR INTL CORP NEW
273,935$11.7B0.35%
100
VCVISTEON CORP
93,415$11.7B0.35%
Page 1 of 5Next