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Institutional Investment Manager
WILLIAM BLAIR INVESTMENT MANAGEMENT, LLC
WILLIAM BLAIR INVESTMENT MANAGEMENT, LLC (CIK: 0001644956). Institutional holdings reported to the SEC.

Institutional Holdings (2016Q3)
Portfolio Summary: 442 holdings with a total value of $26,422,916,000.
#
Name
Shares
Value ($)
%
Options
Notes
101 UNITEDHEALTH GROUP INC 615,183 86,126,000 0.33%
102 DIAMONDBACK ENERGY INC 879,037 84,862,000 0.32%
103 METRO INC 2,566,060 84,094,000 0.32%
104 FIRSTSERVICE CORP NEW 1,799,778 84,014,000 0.32%
105 SUNCOR ENERGY INC NEW 2,990,587 82,874,000 0.31%
106 TAL ED GROUP 1,166,237 82,616,000 0.31%
107 VANECK VECTORS ETF TR 4,393,700 82,426,000 0.31%
108 MOODYS CORP 757,862 82,061,000 0.31%
109 WD-40 CO 713,234 80,189,000 0.30%
110 MERCADOLIBRE INC 432,855 80,065,000 0.30%
111 YANDEX N V 3,799,639 79,982,000 0.30%
112 TORO CO 1,673,315 78,378,000 0.30%
113 FIRSTCASH INC 1,661,243 78,211,000 0.30%
114 IMAX CORP 2,652,164 76,833,000 0.29%
115 BORGWARNER INC 2,174,451 76,497,000 0.29%
116 MADDEN STEVEN LTD COM 2,184,004 75,479,000 0.29%
117 Neustar Inc CL A 2,831,556 75,291,000 0.28%
118 CONSTELLATION SOFTWARE INC 165,015 74,258,000 0.28%
119 HEICO CORP NEW 1,226,145 74,194,000 0.28%
120 TAKE-TWO INTERACTIVE SOFTWAR 1,628,341 73,406,000 0.28%
121 HEXCEL CORP NEW COM 1,614,127 71,506,000 0.27%
122 CELANESE CORP DEL 1,061,134 70,629,000 0.27%
123 GROUPE CGI INC 1,476,365 70,198,000 0.27%
124 FACTSET RESH SYS INC 427,990 69,377,000 0.26%
125 FOMENTO ECONOMICO MEXICANO S 736,663 67,802,000 0.26%
126 UNIVERSAL ELECTRS INC 908,009 67,610,000 0.26%
127 V F CORP 1,187,003 66,532,000 0.25%
128 WNS HOLDINGS LTD 2,193,585 65,698,000 0.25%
129 TATA MTRS LTD 1,604,484 64,147,000 0.24%
130 MANPOWERGROUP INC 860,099 62,151,000 0.24%
131 DEVRY EDUCATION 2,676,344 61,716,000 0.23%
132 JONES LANG LASALLE 526,546 59,916,000 0.23%
133 DENTSPLY SIRONA INC 962,593 57,207,000 0.22%
134 ARISTA NETWORKS INC 656,080 55,819,000 0.21%
135 ACCENTURE PLC IRELAND 453,872 55,450,000 0.21%
136 ISHARES TR 1,842,900 54,200,000 0.21%
137 VAIL RESORTS INC 344,231 54,003,000 0.20%
138 SELECT SECTOR SPDR TR 1,013,900 53,950,000 0.20%
139 ISHARES TR 456,700 53,530,000 0.20%
140 CARRIZO OIL & GAS INC 1,289,613 52,384,000 0.20%
141 AKORN INCORPORATED 1,908,134 52,016,000 0.20%
142 Pandora Media Inc 3,597,733 51,556,000 0.20%
143 BAIDU INC 281,035 51,168,000 0.19%
144 CBOE HLDGS INC 785,770 50,957,000 0.19%
145 SELECT SECTOR SPDR TR 1,037,000 50,803,000 0.19%
146 LAUDER ESTEE COS INC 569,845 50,465,000 0.19%
147 OM ASSET MGMT PLC SHS 3,606,231 50,163,000 0.19%
148 NASDAQ OMX GROUP 742,263 50,132,000 0.19%
149 MARTIN MARIETTA MATLS INC 277,407 49,686,000 0.19%
150 BLACKROCK INC 135,194 49,002,000 0.19%
Page 3 of 9

Portfolio data is normalized using SEC Form 13F filings, including the Original 13F-HR (0001144204-16-133825, filed 2016.11.14).

From 2023-01-03 onward, the SEC requires values to be reported in nearest dollars. Earlier filings reported values in thousands; therefore, positions shown as $0 in older filings may represent actual values between $0–$999.