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Institutional Investment Manager
BLAIR WILLIAM & CO/IL
BLAIR WILLIAM & CO/IL (CIK: 0000902367) incorporated in Delaware, located at 150 North Riverside Plaza, Chicago, IL. Institutional holdings reported to the SEC.

Institutional Holdings (2015Q3)
Portfolio Summary: 1,426 holdings with a total value of $11,559,051,000.
#
Name
Shares
Value ($)
%
Options
Notes
101 CHIPOTLE MEXICAN GRILL INC 45,065 32,457,000 0.28%
102 SBA COMMUNICATIONS CORPORATION 309,710 32,438,000 0.28%
103 VANTIV INC 707,571 31,784,000 0.27%
104 ACCENTURE PLC CLS A USD0.0000225 317,459 31,193,000 0.27%
105 WELLS FARGO & CO NEW 593,520 30,477,000 0.26%
106 MEDNAX INC 375,160 28,808,000 0.25%
107 GENPACT LIMITED COM STK USD0.01 1,207,051 28,497,000 0.25%
108 DOLLAR GEN CORP NEW 392,319 28,420,000 0.25%
109 KINDER MORGAN INC DEL 1,000,435 27,691,000 0.24%
110 IRON MTN INC NEW 889,903 27,605,000 0.24%
111 ADVISORY BRD CO COM 593,584 27,031,000 0.23%
112 Marcus & Millichap Inc Com 584,855 26,897,000 0.23%
113 FLEETMATICS GROUP PLC COM EUR0.015 545,596 26,782,000 0.23%
114 ZEBRA TECHNOLOGIES CORPORATION CL A 347,400 26,593,000 0.23%
115 DUNKIN BRANDS GROUP INC COM 539,893 26,455,000 0.23%
116 ISHARES TR 458,331 26,271,000 0.23%
117 STRYKER CORP 270,870 25,489,000 0.22%
118 PEPSICO INC 269,740 25,436,000 0.22%
119 MOODYS CORP 257,517 25,288,000 0.22%
120 PAYCHEX INC 530,200 25,253,000 0.22%
121 ILLUMINA INC 143,234 25,183,000 0.22%
122 LKQ CORP 875,403 24,826,000 0.21%
123 WAGEWORKS INC COM 546,837 24,650,000 0.21%
124 INTUIT 275,009 24,407,000 0.21%
125 BIOGEN INC 83,133 24,259,000 0.21%
126 SEATTLE GENETICS INC 625,120 24,104,000 0.21%
127 TEXAS INSTRS INC 486,527 24,092,000 0.21%
128 CVS HEALTH CORP 245,557 23,691,000 0.20%
129 VANGUARD WHITEHALL FDS 374,356 23,453,000 0.20%
130 AMGEN INC 169,355 23,425,000 0.20%
131 ABIOMED INC 250,094 23,198,000 0.20%
132 COOPER COS INC 151,735 22,587,000 0.20%
133 PREMIER INC CL A 656,676 22,569,000 0.20%
134 VANGUARD TAX-MANAGED FDS 630,941 22,486,000 0.19%
135 CHEVRON CORP NEW 282,650 22,295,000 0.19%
136 3M CO 157,217 22,288,000 0.19%
137 MCDONALDS CORP 221,911 21,864,000 0.19%
138 MORNINGSTAR INC 269,477 21,628,000 0.19%
139 HFF INC 640,166 21,611,000 0.19%
140 PFIZER INC 678,413 21,309,000 0.18%
141 WAL-MART STORES INC 325,629 21,114,000 0.18%
142 SMUCKER J M CO 181,798 20,741,000 0.18%
143 J2 GLOBAL INC 286,867 20,324,000 0.18%
144 MANPOWER INC 247,621 20,278,000 0.18%
145 BLACKROCK INC 67,345 20,033,000 0.17%
146 PAYPAL HLDGS INC 644,428 20,002,000 0.17%
147 KEURIG GREEN MTN INC 381,256 19,878,000 0.17%
148 NOVARTIS A G 213,956 19,666,000 0.17%
149 ENCORE CAP GROUP INC COM 527,494 19,517,000 0.17%
150 INVESCO LTD SHS 616,021 19,238,000 0.17%
Page 3 of 29

Portfolio data is normalized using SEC Form 13F filings, including the Original 13F-HR (0001144204-15-064430, filed 2015.11.12).

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.