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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)
Portfolio Summary: 1,250 holdings with a total value of $10,650,761,000.
#
Name
Shares
Value ($)
%
Options
Notes
51 SIRONA DENTAL SYS INC 522,878 57,291,000 0.54%
52 INTERCONTINENTAL EXCHANGE IN 221,979 56,884,000 0.53%
53 LOWES COS INC 747,171 56,814,000 0.53%
54 NORTHERN TRUST 781,653 56,349,000 0.53%
55 TRACTOR SUPPLY CO 656,495 56,129,000 0.53%
56 CHECK POINT SOFTWARE TECH LT 661,993 53,872,000 0.51%
57 BRIGHT HORIZONS FAM SOL IN DEL COM 805,298 53,793,000 0.51%
58 PRICELINE GRP INC 41,932 53,460,000 0.50%
59 HOME DEPOT INC 401,208 53,059,000 0.50%
60 WATSCO INC 450,889 52,812,000 0.50%
61 PERRIGO CO PLC 359,030 51,952,000 0.49%
62 SCHWAB CHARLES CORP 1,567,599 51,621,000 0.48%
63 UNITED PARCEL SERVICE INC 536,346 51,612,000 0.48%
64 JPMORGAN CHASE & CO 778,966 51,435,000 0.48%
65 AMPHENOL CORP NEW CL A 978,501 51,107,000 0.48%
66 GRAINGER W W INC 251,470 50,945,000 0.48%
67 UNION PAC CORP 633,072 49,506,000 0.46%
68 VANGUARD INTL EQUITY INDEX F 1,117,204 48,497,000 0.46%
69 CARMAX 878,515 47,413,000 0.45%
70 PROTO LABS INC 738,661 47,045,000 0.44%
71 AMETEK 864,991 46,354,000 0.44%
72 ACUITY BRANDS INC 197,615 46,202,000 0.43%
73 SIGNATURE BANK 290,660 44,578,000 0.42%
74 ABBVIE INC 724,723 42,932,000 0.40%
75 BERKSHIRE HATHAWAY INC DEL 320,179 42,276,000 0.40%
76 EXXON MOBIL CORP 539,979 42,090,000 0.40%
77 ALLIANCE DATA SYSTEM 151,162 41,807,000 0.39%
78 NIKE INC 666,923 41,683,000 0.39%
79 FISERV INC 451,992 41,339,000 0.39%
80 PROCTER AND GAMBLE CO 496,175 39,400,000 0.37%
81 WELLS FARGO & CO NEW 722,180 39,257,000 0.37%
82 SUNCOR ENERGY INC NEW 1,462,805 37,740,000 0.35%
83 UNDER ARMOUR INC 462,314 37,267,000 0.35%
84 MCCORMICK & CO INC 435,444 37,256,000 0.35%
85 AUTOMATIC DATA PROCESSING IN 432,476 36,638,000 0.34%
86 V F CORP 581,906 36,224,000 0.34%
87 ISHARES TR 603,900 35,461,000 0.33%
88 HEALTHCARE SVCS GROUP INC COM 1,013,708 35,348,000 0.33%
89 INOGEN INC COM 834,063 33,437,000 0.31%
90 ACCENTURE PLC IRELAND 314,403 32,855,000 0.31%
91 CVS HEALTH CORP 327,469 32,016,000 0.30%
92 WILLIAMS SONOMA INC COM 547,561 31,982,000 0.30%
93 PAYPAL HLDGS INC 871,600 31,552,000 0.30%
94 PEPSICO INC 311,119 31,087,000 0.29%
95 SEATTLE GENETICS INC 681,900 30,603,000 0.29%
96 VEEVA SYS INC 1,042,466 30,075,000 0.28%
97 ADVISORY BRD CO COM 602,000 29,864,000 0.28%
98 MEDIVATION INC 616,079 29,780,000 0.28%
99 AMGEN INC 183,445 29,778,000 0.28%
100 PAYCHEX INC 544,828 28,816,000 0.27%
Page 2 of 25

Portfolio data is normalized using SEC Form 13F filings, including the Original 13F-HR (0001144204-16-081782, filed 2016.02.16).

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.