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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 (2015Q4)
Original 13F HR (0001144204-16-081782) filed in 2016.02.16
#
Name
Shares
Value ($)
%
Options
Notes
1 ROLLS ROYCE HOLDINGS PLC 4,579,465 0 0.00%
2 STARBUCKS CORP 3,892,471 233,664 2.19%
3 FASTENAL CO 3,205,480 130,847 1.23%
4 VISA INC 2,936,551 227,729 2.14%
5 APPLE INC 2,688,572 282,999 2.66%
6 QT VASCULAR LTD 2,565,696 200 0.00%
7 IDEXX LAB 2,507,472 182,845 1.72%
8 GILEAD SCIENCES INC 2,393,915 242,240 2.27%
9 GENERAL ELECTRIC CO 2,378,905 74,103 0.70%
10 SYNTHETIC BIOLOGICS INCORPORATED 2,320,855 5,314 0.05%
11 MICROSOFT CORP 1,792,260 99,434 0.93%
12 PRA GROUP INC 1,786,819 61,984 0.58%
13 BRISTOL MYERS SQUIBB CO 1,599,252 110,012 1.03%
14 ZOETIS INC 1,584,661 75,936 0.71%
15 SCHWAB CHARLES CORP 1,567,599 51,621 0.48%
16 EXPRESS SCRIPTS HLDG CO 1,567,319 136,999 1.29%
17 SUNCOR ENERGY INC NEW 1,462,805 37,740 0.35%
18 CERNER CORP 1,430,775 86,090 0.81%
19 ABBOTT LABS 1,329,537 59,709 0.56%
20 WALGREENS BOOTS ALLIANCE INC 1,317,673 112,206 1.05%
21 RED HAT INC 1,308,395 108,347 1.02%
22 EXACT SCIENCES CORP 1,301,396 12,011 0.11%
23 INFORMATION SERVICES GROUP I 1,288,244 4,663 0.04%
24 RVUE HOLDINGS INC 1,256,031 25 0.00%
25 MASTERCARD INCORPORATED 1,248,567 121,560 1.14%
26 SCHLUMBERGER LTD 1,189,586 82,973 0.78%
27 GUIDEWIRE SOFTWARE INC 1,122,281 67,515 0.63%
28 DANAHER CORP DEL 1,117,916 103,831 0.97%
29 VANGUARD INTL EQUITY INDEX F 1,117,204 48,497 0.46%
30 GENPACT LIMITED 1,114,137 27,831 0.26%
31 DEXCOM INC 1,085,146 88,873 0.83%
32 SALESFORCE COM INC 1,065,051 83,500 0.78%
33 STERICYCLE INC 1,046,137 126,164 1.18%
34 VEEVA SYS INC 1,042,466 30,075 0.28%
35 Pandora Media Inc 1,040,823 13,956 0.13%
36 EOG RES INC 1,029,090 72,848 0.68%
37 HEALTHCARE SVCS GRP INC 1,013,708 35,348 0.33%
38 NOVADAQ TECHNOLOGIES INC 1,010,060 12,867 0.12%
39 VERISK ANALYTICS INC 990,562 76,154 0.72%
40 AMPHENOL CORP NEW 978,501 51,107 0.48%
41 VG LIFE SCIENCES INC 955,698 23 0.00%
42 IRON MTN INC NEW 954,658 25,784 0.24%
43 KORNIT DIGITAL LTD 949,068 10,373 0.10%
44 COLGATE PALMOLIVE CO 915,576 60,995 0.57%
45 LKQ CORP 899,262 26,645 0.25%
46 SALLY BEAUTY HLDGS INC 898,480 25,059 0.24%
47 ADOBE INC 891,942 83,788 0.79%
48 WEX INC 891,882 78,842 0.74%
49 CARMAX INC 878,515 47,413 0.45%
50 PAYPAL HLDGS INC 871,600 31,552 0.30%
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