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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 (2016Q3)
Portfolio Summary: 1,296 holdings with a total value of $11,313,465,000.
#
Name
Shares
Value ($)
%
Options
Notes
51 ACCENTURE PLC IRELAND 496,832 60,698,000 0.54%
52 TRACTOR SUPPLY CO 891,710 60,057,000 0.53%
53 VANGUARD INDEX FDS 526,927 59,169,000 0.52%
54 UNITED PARCEL SERVICE INC 539,430 58,992,000 0.52%
55 JPMORGAN CHASE & CO 871,341 58,023,000 0.51%
56 PROCTER AND GAMBLE CO 645,834 57,964,000 0.51%
57 PAYPAL HLDGS INC 1,407,765 57,676,000 0.51%
58 LOWES COS INC 767,776 55,441,000 0.49%
59 PRICELINE GRP INC 37,365 54,982,000 0.49%
60 INOGEN INC COM 912,789 54,676,000 0.48%
61 NORTHERN TRUST 782,020 53,170,000 0.47%
62 DENTSPLY SIRONA INC 884,741 52,580,000 0.46%
63 CHECK POINT SOFTWARE TECH LT 676,352 52,492,000 0.46%
64 STERICYCLE 653,245 52,351,000 0.46%
65 ALLERGAN PLC 224,422 51,687,000 0.46%
66 PRA GROUP INC 1,491,744 51,525,000 0.46%
67 EXXON MOBIL CORP 578,209 50,466,000 0.45%
68 VEEVA SYS INC 1,212,123 50,036,000 0.44%
69 ABIOMED INC 386,609 49,710,000 0.44%
70 ABBVIE INC 752,836 47,481,000 0.42%
71 FORTIVE CORP 931,235 47,400,000 0.42%
72 AMERICAN TOWER CORP NEW 411,559 46,642,000 0.41%
73 BERKSHIRE HATHAWAY INC DEL 316,813 45,770,000 0.40%
74 FISERV INC 444,081 44,173,000 0.39%
75 BRIGHT HORIZONS FAM SOL IN DEL COM 655,751 43,863,000 0.39%
76 SCHWAB CHARLES CORP 1,388,761 43,843,000 0.39%
77 MCCORMICK & CO INC 437,119 43,677,000 0.39%
78 MOBILEYE N V AMSTELVEEN 1,012,792 43,115,000 0.38%
79 ACUITY BRANDS INC 158,323 41,892,000 0.37%
80 AUTOMATIC DATA PROCESSING IN 455,049 40,135,000 0.35%
81 ISHARES TR 847,406 38,498,000 0.34%
82 WEX INC 354,175 38,283,000 0.34%
83 ALLIANCE DATA SYSTEM 176,278 37,817,000 0.33%
84 PEPSICO INC 341,172 37,109,000 0.33%
85 ABBOTT LABS 872,166 36,884,000 0.33%
86 SIGNATURE BANK 305,823 36,225,000 0.32%
87 SEATTLE GENETICS INC 669,458 36,157,000 0.32%
88 CARMAX 672,831 35,896,000 0.32%
89 NIKE INC 672,410 35,402,000 0.31%
90 MEDTRONIC PLC 386,289 33,375,000 0.30%
91 WAGEWORKS INC COM 533,218 32,478,000 0.29%
92 MEDNAX INC 484,534 32,100,000 0.28%
93 STRYKER CORP 275,287 32,046,000 0.28%
94 PAYCHEX INC 546,028 31,599,000 0.28%
95 IRON MTN INC NEW 832,764 31,254,000 0.28%
96 SUNCOR ENERGY INC NEW 1,108,195 30,786,000 0.27%
97 VANGUARD INTL EQUITY INDEX F 654,086 29,715,000 0.26%
98 EQUIFAX INC 219,081 29,484,000 0.26%
99 ISHARES TR 497,884 29,440,000 0.26%
100 ALIGN TECHNOLOGY INC 312,457 29,293,000 0.26%
Page 2 of 26

Portfolio data is normalized using SEC Form 13F filings, including the Original 13F-HR (0001144204-16-133784, 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.