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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 (2015Q1)
Portfolio Summary: 2,163 holdings with a total value of $64,956,677,000.
#
Name
Shares
Value ($)
%
Options
Notes
1 STERICYCLE 4,442,506 623,860,000 0.96%
2 AFFILIATED MANAGERS GROUP 2,536,790 544,851,000 0.84%
3 SAMSUNG ELECTRONIC 392,577 509,895,000 0.78%
4 TENCENT HOLDINGS LTD 24,282,320 461,026,000 0.71%
5 PRUDENTIAL 17,939,732 445,278,000 0.69%
6 GILEAD SCIENCES INC 4,263,237 418,351,000 0.64%
7 APPLE INC 3,286,936 408,993,000 0.63%
8 PING AN INSURANCE CO LTD (HK) 33,527,500 403,037,000 0.62%
9 IDEXX LAB 2,529,670 390,783,000 0.60%
10 WILLIAMS SONOMA INC COM 4,883,989 389,302,000 0.60%
11 AIA GROUP LIMITED 60,675,209 381,908,000 0.59%
12 RECKITT BENCK GRP ORD 4,373,115 376,528,000 0.58%
13 AKAMAI TECH 5,122,579 363,933,000 0.56%
14 MASTERCARD INCORPORATED 4,019,316 347,228,000 0.53%
15 TEVA PHARMACEUTICAL INDS LTD 5,525,193 344,219,000 0.53%
16 SUNCOR ENERGY INC NEW 11,466,429 335,165,000 0.52%
17 RED HAT INC 4,385,014 332,165,000 0.51%
18 DOLLAR GEN CORP NEW 4,396,737 331,425,000 0.51%
19 SAMPO OYJ SER'A'NPV 6,529,675 329,745,000 0.51%
20 VANTIV INC 8,657,949 326,405,000 0.50%
21 BAIDU INC 1,547,996 322,602,000 0.50%
22 ASTELLAS PHARMA INC 19,402,420 318,318,000 0.49%
23 INTESA SANPAOLO 93,389,366 317,550,000 0.49%
24 CHECK POINT SOFTWARE TECHNOLOGIES ORD ILS0.01 3,871,557 317,351,000 0.49%
25 MURATA MANUFACTURING CO LTD 2,294,100 316,306,000 0.49%
26 BANK RAKYAT 310,323,613 315,070,000 0.49%
27 KAO CORP 6,277,900 314,091,000 0.48%
28 NOVO NORDISK AS SER'B' 5,851,052 312,908,000 0.48%
29 O REILLY AUTOMOTIVE INC NEW 1,412,822 305,508,000 0.47%
30 TAIWAN SEMICONDUCTOR MFG LTD 12,861,575 301,989,000 0.46%
31 FUJI HEAVY INDUSTRIES 8,975,900 298,710,000 0.46%
32 NASPERS 'N' 1,846,518 284,988,000 0.44%
33 SBA COMMUNICATIONS CORPORATION 2,392,940 280,213,000 0.43%
34 COMPASS GROUP PLC 16,036,402 279,006,000 0.43%
35 GUIDEWIRE SOFTWARE INC 5,276,078 277,574,000 0.43%
36 COSTAR GROUP 1,402,658 277,488,000 0.43%
37 ATLAS COPCO AB-A SHS 8,455,386 273,838,000 0.42%
38 SK HYNIX INC 6,655,139 273,236,000 0.42%
39 CERNER CORP 3,717,549 272,347,000 0.42%
40 BMW BAYERISCHE MOTOREN WORKE A 2,164,953 270,764,000 0.42%
41 SPDR S&P 500 ETF TR 1,293,296 266,975,000 0.41%
42 DAIKIN INDUSTRIES 3,959,491 265,650,000 0.41%
43 KEYENCE CORP 484,478 265,014,000 0.41%
44 SIRONA DENTAL SYS INC 2,925,285 263,246,000 0.41%
45 EQUIFAX INC 2,815,916 261,880,000 0.40%
46 TRANSDIGM GROUP INC COM 1,188,081 259,856,000 0.40%
47 MEAD JOHNSON NUTRITION CO 2,584,412 259,811,000 0.40%
48 ORIX CORPORATION 18,358,040 258,474,000 0.40%
49 CONTINENTAL AG 1,080,149 255,565,000 0.39%
50 SHIRE 3,200,801 254,922,000 0.39%
Page 1 of 44

Portfolio data is normalized using SEC Form 13F filings, including the Original 13F-HR (0001144204-15-029134, filed 2015.05.11).

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.