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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 (2016Q1)
Portfolio Summary: 1,216 holdings with a total value of $10,622,318,000.
#
Name
Shares
Value ($)
%
Options
Notes
51 TRANSDIGM GROUP INC 266,087 58,629,000 0.55%
52 INTERCONTINENTAL EXCHANGE IN 248,256 58,375,000 0.55%
53 AMPHENOL CORP NEW 1,000,120 57,826,000 0.54%
54 UNION PAC CORP 707,841 56,308,000 0.53%
55 PAYPAL HLDGS INC 1,457,472 56,258,000 0.53%
56 DENTSPLY SIRONA INC 909,330 56,041,000 0.53%
57 HOME DEPOT INC 417,552 55,714,000 0.52%
58 UNITED PARCEL SERVICE INC 526,705 55,551,000 0.52%
59 PROTO LABS INC COM 706,345 54,452,000 0.51%
60 PROCTER AND GAMBLE CO 635,630 52,318,000 0.49%
61 PRA GROUP INC 1,779,737 52,306,000 0.49%
62 ACCENTURE PLC IRELAND 444,483 51,293,000 0.48%
63 NORTHERN TRUST 780,520 50,866,000 0.48%
64 PRICELINE GRP INC 39,357 50,729,000 0.48%
65 JPMORGAN CHASE & CO 827,618 49,011,000 0.46%
66 EXXON MOBIL CORP 576,151 48,160,000 0.45%
67 AIRGAS INC 336,519 47,664,000 0.45%
68 NIKE INC 772,724 47,499,000 0.45%
69 ABBOTT LABS 1,134,412 47,452,000 0.45%
70 ABBVIE INC 808,845 46,201,000 0.43%
71 BERKSHIRE HATHAWAY INC DEL 325,504 46,182,000 0.43%
72 FISERV INC 446,931 45,846,000 0.43%
73 PERRIGO CO PLC 354,857 45,397,000 0.43%
74 BRIGHT HORIZONS FAM SOL IN DEL COM 681,205 44,128,000 0.42%
75 VANGUARD INTL EQUITY INDEX F 1,022,613 44,125,000 0.42%
76 ISHARES TR 758,740 43,369,000 0.41%
77 MCCORMICK & CO INC 432,558 43,031,000 0.41%
78 SIGNATURE BANK 306,498 41,720,000 0.39%
79 INOGEN INC COM 918,252 41,303,000 0.39%
80 ACUITY BRANDS INC 187,901 40,988,000 0.39%
81 CARMAX INC 781,544 39,937,000 0.38%
82 SCHWAB CHARLES CORP 1,393,738 39,052,000 0.37%
83 UNDER ARMOUR INC 458,479 38,892,000 0.37%
84 AUTOMATIC DATA PROCESSING IN 431,138 38,677,000 0.36%
85 HEALTHCARE SVCS GRP INC 1,007,697 37,093,000 0.35%
86 WELLS FARGO & CO NEW 765,254 37,007,000 0.35%
87 SUNCOR ENERGY INC NEW 1,289,742 35,867,000 0.34%
88 CVS HEALTH CORP 330,939 34,328,000 0.32%
89 ALLIANCE DATA SYSTEMS CORP 154,420 33,972,000 0.32%
90 WEX INC 403,477 33,633,000 0.32%
91 PRESS GANEY HLDGS INC 1,082,900 32,573,000 0.31%
92 PEPSICO INC 317,698 32,557,000 0.31%
93 IRON MTN INC NEW 954,590 32,370,000 0.30%
94 V F CORP 492,301 31,881,000 0.30%
95 AMERICAN TOWER CORP NEW 310,570 31,792,000 0.30%
96 AMETEK INC NEW 611,514 30,563,000 0.29%
97 STRYKER CORP 275,754 29,585,000 0.28%
98 PAYCHEX INC 543,569 29,357,000 0.28%
99 LULULEMON ATHLETICA INC 425,800 28,831,000 0.27%
100 MCDONALDS CORP 228,770 28,752,000 0.27%
Page 2 of 25

Portfolio data is normalized using SEC Form 13F filings, including the Original 13F-HR (0001144204-16-101979, filed 2016.05.16).

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.