Institution Information
Reportee Signature Date Report period Total Entries Total AUM($)
BLAIR WILLIAM & CO/IL 11-12-2019 09-30-2019 1697 17,355,103,000
Institutional Holdings
Issuer Class Position Value Shares Portfolio Percentage (%) Previous Percentage (%) Shares Delta Shares Delta(%) Date Reported
APPLE INC COM 1 $564,136,000 2,518,801 3.25 2.86 -6,244 -0.25 09-30-2019
MICROSOFT CORP COM 2 $561,055,000 4,035,499 3.23 3.13 -49,537 -1.21 09-30-2019
AMAZON COM INC COM 3 $470,706,000 271,158 2.71 2.89 4,166 1.56 09-30-2019
VISA INC COM CL A 4 $455,150,000 2,646,067 2.62 2.64 -15,648 -0.59 09-30-2019
IDEXX LABS INC COM 5 $420,453,000 1,546,179 2.42 2.48 -27,469 -1.75 09-30-2019
MASTERCARD INC CL A 6 $313,768,000 1,155,384 1.81 1.78 -19,554 -1.66 09-30-2019
VEEVA SYS INC CL A COM 7 $303,216,000 1,985,829 1.75 1.90 -62,777 -3.06 09-30-2019
ZOETIS INC CL A 8 $292,981,000 2,351,564 1.69 1.55 -31,674 -1.33 09-30-2019
ALPHABET INC CAP STK CL C 9 $263,998,000 216,569 1.52 1.34 -762 -0.35 09-30-2019
DANAHER CORPORATION COM 10 $258,105,000 1,787,058 1.49 1.48 -22,372 -1.24 09-30-2019
FISERV INC COM 11 $241,678,000 2,333,027 1.39 1.10 222,673 10.55 09-30-2019
STARBUCKS CORP COM 12 $234,954,000 2,657,256 1.35 1.28 -8,052 -0.30 09-30-2019
PAYPAL HLDGS INC COM 13 $217,160,000 2,096,338 1.25 1.35 38,520 1.87 09-30-2019
ADOBE INC COM 14 $212,814,000 770,367 1.23 1.32 -14,023 -1.79 09-30-2019
JPMORGAN CHASE & CO COM 15 $198,168,000 1,683,814 1.14 1.07 13,197 0.79 09-30-2019
VANGUARD INDEX FDS GROWTH ETF 16 $190,638,000 1,146,487 1.10 1.04 29,159 2.61 09-30-2019
ECOLAB INC COM 17 $190,217,000 960,499 1.10 1.07 11,219 1.18 09-30-2019
DEXCOM INC COM 18 $171,438,000 1,148,737 0.99 0.97 10,821 0.95 09-30-2019
GUIDEWIRE SOFTWARE INC COM 19 $163,206,000 1,548,734 0.94 0.88 26,087 1.71 09-30-2019
SPDR S&P 500 ETF TR TR UNIT 20 $160,796,000 541,821 0.93 0.89 11,105 2.09 09-30-2019
COSTAR GROUP INC COM 21 $149,528,000 252,070 0.86 0.81 -5,051 -1.96 09-30-2019
INTERCONTINENTAL EXCHANGE IN COM 22 $149,132,000 1,616,260 0.86 0.79 -1,551 -0.10 09-30-2019
WORKDAY INC CL A 23 $148,198,000 871,960 0.85 1.28 -215,989 -19.85 09-30-2019
VERISK ANALYTICS INC COM 24 $147,144,000 930,467 0.85 0.80 -22,387 -2.35 09-30-2019
ALPHABET INC CAP STK CL A 25 $145,762,000 119,365 0.84 0.84 -16,663 -12.25 09-30-2019
RED HAT INC COM Liquidated $0 0 0.88 787,606 +Inf 06-30-2019
SALESFORCE COM INC COM 27 $141,811,000 955,340 0.82 0.84 -15,703 -1.62 09-30-2019
DISNEY WALT CO COM DISNEY 28 $140,099,000 1,075,035 0.81 0.63 279,843 35.19 09-30-2019
AMERICAN TOWER CORP NEW COM 29 $134,923,000 610,150 0.78 0.70 7,646 1.27 09-30-2019
TYLER TECHNOLOGIES INC COM 30 $122,826,000 467,909 0.71 0.56 15,231 3.36 09-30-2019
FASTENAL CO COM 31 $122,677,000 3,755,042 0.71 0.71 -76,696 -2.00 09-30-2019
HOME DEPOT INC COM 32 $122,022,000 525,910 0.70 0.62 1,792 0.34 09-30-2019
STRYKER CORP COM 33 $119,636,000 553,101 0.69 0.65 -2,615 -0.47 09-30-2019
ACCENTURE PLC IRELAND SHS CLASS A 34 $119,523,000 621,383 0.69 0.65 5,913 0.96 09-30-2019
VANGUARD GROUP DIV APP ETF 35 $114,400,000 956,680 0.66 0.63 3,082 0.32 09-30-2019
BERKSHIRE HATHAWAY INC DEL CL B NEW 36 $112,338,000 540,036 0.65 0.71 -39,221 -6.77 09-30-2019
ABBOTT LABS COM 37 $111,150,000 1,328,437 0.64 0.63 11,886 0.90 09-30-2019
INTUIT COM 38 $105,632,000 397,203 0.61 0.58 5,985 1.53 09-30-2019
WATSCO INC COM 39 $103,851,000 613,850 0.60 0.56 14,517 2.42 09-30-2019
ULTIMATE SOFTWARE GROUP INC COM Liquidated $0 0 0.63 311,253 +Inf 06-30-2019
CARMAX INC COM 41 $101,491,000 1,153,304 0.58 0.57 5,220 0.45 09-30-2019
VANGUARD INTL EQUITY INDEX F ALLWRLD EX US 42 $101,049,000 2,025,032 0.58 0.59 10,879 0.54 09-30-2019
JOHNSON & JOHNSON COM 43 $97,170,000 751,046 0.56 0.63 -38,279 -4.85 09-30-2019
BOEING CO COM 44 $96,192,000 252,823 0.55 0.59 -29,459 -10.44 09-30-2019
COSTCO WHSL CORP NEW COM 45 $96,081,000 333,487 0.55 0.50 1,001 0.30 09-30-2019
FORTIVE CORP COM 46 $92,966,000 1,355,974 0.54 0.63 -3,299 -0.24 09-30-2019
COPART INC COM 47 $92,908,000 1,156,579 0.54 0.49 4,381 0.38 09-30-2019
PROCTER & GAMBLE CO COM 48 $85,182,000 684,850 0.49 0.43 -1,478 -0.22 09-30-2019
DOLBY LABORATORIES INC COM CL A 49 $83,683,000 1,294,597 0.48 0.45 85,499 7.07 09-30-2019
LULULEMON ATHLETICA INC COM 50 $81,741,000 424,561 0.47 0.44 -1,916 -0.45 09-30-2019
WEX INC COM 51 $81,515,000 403,400 0.47 0.48 -1,890 -0.47 09-30-2019
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