WILLIAM BLAIR INVESTMENT MANAGEMENT, LLC Q2 2017 Filing

Filed August 4, 2017

Portfolio Value

$27.5B

Holdings

447

Report Date

Q2 2017

Filing Type

13F-HR

All Holdings (447 positions)

#StockSharesValue% PortfolioType
1
BABAALIBABA GROUP HOLDING-SP ADR
7,188,011$1.0T3684.27%
2
TSMTAIWAN SEMICONDUCTOR-SP ADR
16,829,973$588.4B2140.36%
3
SPYSPDR S&P 500 ETF TRUST
1,849,724$447.3B1627.03%
4
CSGPCOSTAR GROUP INC
1,451,644$382.7B1391.99%
5
CNRCANADIAN NATL RAILWAY CO
4,474,642$362.5B1318.83%
6
SBACSBA COMMUNICATIONS CORP
2,682,091$361.8B1316.19%
7
CPRTCOPART INC
10,526,463$334.6B1217.32%
8
BALLBALL CORP
7,644,161$322.7B1173.75%
9
VANTIV INC - CL A
5,074,066$321.4B1169.14%
10
GOOGLALPHABET INC-CL A
344,568$320.3B1165.31%
11
BWXTBWX TECHNOLOGIES INC
6,544,781$319.1B1160.65%
12
AMZNAMAZON.COM INC
326,546$316.1B1149.88%
13
RHT1EURRED HAT INC
3,245,789$310.8B1130.55%
14
SIXEURSIX FLAGS ENTERTAINMENT CORP
5,108,828$304.5B1107.83%
15
IWDISHARES RUSSELL 1000 VALUE E
2,604,700$303.3B1103.20%
16
MSFTMICROSOFT CORP
4,278,761$294.9B1072.90%
17
GWREGUIDEWIRE SOFTWARE INC
4,286,670$294.5B1071.45%
18
CSRA INC
9,273,003$294.4B1071.02%
19
CHKPCHECK POINT SOFTWARE TECH
2,657,405$289.9B1054.47%
20
ZTSZOETIS INC
4,562,745$284.6B1035.39%
21
SUSUNCOR ENERGY INC
9,447,923$275.6B1002.74%
22
JXC1J2 GLOBAL INC
3,114,743$265.0B964.12%
23
AMGAFFILIATED MANAGERS GROUP
1,545,643$256.4B932.57%
24
BAHBOOZ ALLEN HAMILTON HOLDINGS
7,862,778$255.9B930.73%
25
MTNVAIL RESORTS INC
1,260,494$255.7B930.05%
26
VRSKVERISK ANALYTICS INC
3,006,349$253.6B922.70%
27
ODFLOLD DOMINION FREIGHT LINE
2,625,605$250.1B909.66%
28
CTRPUSDCTRIP.COM INTERNATIONAL-ADR
4,629,241$249.3B907.00%
29
NTESNETEASE INC-ADR
820,764$246.7B897.60%
30
MAMASTERCARD INC - A
2,029,875$246.5B896.81%
31
UNHUNITEDHEALTH GROUP INC
1,305,241$242.0B880.40%
32
CNCCENTENE CORP
3,001,143$239.7B872.08%
33
HDBHDFC BANK LTD-ADR
2,736,510$238.0B865.76%
34
METAFACEBOOK INC-A
1,575,946$237.9B865.55%
35
BAPCREDICORP LTD
1,289,399$231.3B841.43%
36
AFWALIGN TECHNOLOGY INC
1,511,925$227.0B825.66%
37
MIDDMIDDLEBY CORP
1,809,903$219.9B800.02%
38
MMSMAXIMUS INC
3,461,230$216.8B788.58%
39
LGNDLIGAND PHARMACEUTICALS
1,773,434$215.3B783.19%
40
WABWABTEC CORP
2,349,404$215.0B782.01%
41
PGRPROGRESSIVE CORP
4,799,062$211.6B769.71%
42
HEALTHSOUTH CORP
4,302,756$208.3B757.57%
43
TSCOTRACTOR SUPPLY COMPANY
3,725,192$201.9B734.62%
44
UNPUNION PACIFIC CORP
1,828,841$199.2B724.56%
45
TQJSIGNATURE BANK
1,306,799$187.6B682.31%
46
VEEVVEEVA SYSTEMS INC-CLASS A
3,019,339$185.1B673.40%
47
SBUXSTARBUCKS CORP
3,137,179$182.9B665.45%
48
HDHOME DEPOT INC
1,183,980$181.6B660.70%
49
ORLYO'REILLY AUTOMOTIVE INC
790,538$172.9B629.05%
50
ICEINTERCONTINENTAL EXCHANGE IN
2,601,890$171.5B623.93%
51
YUMCYUM CHINA HOLDINGS INC
4,315,971$170.2B619.07%
52
ANETEURARISTA NETWORKS INC
1,115,205$167.0B607.67%
53
ADBEADOBE SYSTEMS INC
1,139,267$161.1B586.18%
54
GKDGRAND CANYON EDUCATION INC
2,054,139$161.1B585.91%
55
EFXEQUIFAX INC
1,150,901$158.2B575.33%
56
EWBCEAST WEST BANCORP INC
2,646,584$155.0B563.98%
57
NWLNEWELL BRANDS INC
2,890,399$155.0B563.79%
58
AXTAAXALTA COATING SYSTEMS LTD
4,821,971$154.5B562.02%
59
DHRDANAHER CORP
1,709,301$144.2B524.74%
60
MTDMETTLER-TOLEDO INTERNATIONAL
239,924$141.2B513.67%
61
ABMDEURABIOMED INC
973,794$139.5B507.63%
62
2U INC
2,830,577$132.8B483.13%
63
BAMBROOKFIELD ASSET MANAGE-CL A
3,355,575$131.6B478.62%
64
ATGEADTALEM GLOBAL EDUCATION INC
3,390,593$128.7B468.08%
65
CSUCONSTELLATION SOFTWARE INC
245,065$128.0B465.69%
66
FTVFORTIVE CORP
2,002,782$126.9B461.54%
67
MLB1MERCADOLIBRE INC
497,116$124.7B453.68%
68
ROSTROSS STORES INC
2,144,530$123.8B450.37%
69
ABEVAMBEV SA-ADR
22,256,839$122.2B444.50%
70
RYAAYRYANAIR HOLDINGS PLC-SP ADR
1,117,585$120.3B437.49%
71
BANK OF THE OZARKS
2,474,518$116.0B421.91%
72
TTWOTAKE-TWO INTERACTIVE SOFTWRE
1,578,679$115.8B421.41%
73
CECELANESE CORP-SERIES A
1,214,392$115.3B419.41%
74
NATIONAL INSTRUMENTS CORP
2,863,043$115.2B418.89%
75
DPZDOMINO'S PIZZA INC
538,069$113.8B414.04%
76
TXNTEXAS INSTRUMENTS INC
1,460,259$112.3B408.66%
77
EXASEXACT SCIENCES CORP
3,130,696$110.7B402.82%
78
FIRSTCASH INC
1,887,660$110.1B400.34%
79
LYVLIVE NATION ENTERTAINMENT IN
3,147,567$109.7B399.03%
80
MNSTMONSTER BEVERAGE CORP
2,172,180$107.9B392.56%
81
VMCVULCAN MATERIALS CO
847,964$107.4B390.77%
82
HN9HANESBRANDS INC
4,618,909$107.0B389.14%
83
FMXFOMENTO ECONOMICO MEX-SP ADR
1,087,301$106.9B388.97%
84
UEICUNIVERSAL ELECTRONICS INC
1,599,417$106.9B388.95%
85
TRUTRANSUNION
2,432,322$105.3B383.21%
86
ACHCACADIA HEALTHCARE CO INC
2,128,972$105.1B382.43%
87
MLMMARTIN MARIETTA MATERIALS
465,283$103.6B376.74%
88
MXLMAXLINEAR INC
3,701,238$103.2B375.52%
89
CAMBREX CORP
1,724,501$103.0B374.83%
90
HEIHEICO CORP-CLASS A
1,655,052$102.7B373.58%
91
TDTORONTO-DOMINION BANK
1,931,209$97.2B353.61%
92
HXLHEXCEL CORP
1,839,816$97.1B353.31%
93
BMRNBIOMARIN PHARMACEUTICAL INC
1,062,506$96.5B351.03%
94
NBISYANDEX NV-A
3,661,361$96.1B349.49%
95
ACNACCENTURE PLC-CL A
775,538$95.9B348.93%
96
FSVFIRSTSERVICE CORP
1,498,197$95.9B348.70%
97
ECPGENCORE CAPITAL GROUP INC
2,370,092$95.2B346.16%
98
RTN1USDRAYTHEON COMPANY
577,470$93.3B339.22%
99
AMEDAMEDISYS INC
1,463,746$91.9B334.45%
100
TTCTORO CO
1,321,811$91.6B333.17%
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