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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
1251 EXPRESS SCRIPTS HLDG CO 930,558 65,632,000 0.58%
1252 GOLDMAN SACHS GROUP INC 409,057 65,969,000 0.58%
1253 INTERCONTINENTAL EXCHANGE IN 246,308 66,346,000 0.59%
1254 PRAXAIR INC 551,538 66,642,000 0.59%
1255 GRAINGER W W INC 309,564 69,602,000 0.62%
1256 COLGATE PALMOLIVE CO 947,361 70,237,000 0.62%
1257 O REILLY AUTOMOTIVE INC NEW 260,513 72,972,000 0.65%
1258 GUIDEWIRE SOFTWARE INC 1,225,522 73,507,000 0.65%
1259 ILLINOIS TOOL WKS INC 616,520 73,884,000 0.65%
1260 HOME DEPOT INC 580,891 74,749,000 0.66%
1261 ALPHABET INC 93,191 74,931,000 0.66%
1262 SALESFORCE COM INC 1,054,121 75,190,000 0.66%
1263 TRANSDIGM GROUP INC COM 262,425 75,872,000 0.67%
1264 COSTAR GROUP 352,160 76,253,000 0.67%
1265 WATSCO INC 541,182 76,253,000 0.67%
1266 SPDR S&P 500 ETF TR 354,634 76,707,000 0.68%
1267 VERISK ANALYTICS INC 955,620 77,673,000 0.69%
1268 JOHNSON & JOHNSON 700,736 82,778,000 0.73%
1269 Ultimate Software Group Inc 413,691 84,554,000 0.75%
1270 CELGENE CORP 822,400 85,965,000 0.76%
1271 COSTCO WHSL CORP NEW 564,968 86,163,000 0.76%
1272 EOG RES INC 893,312 86,392,000 0.76%
1273 WORKDAY A 947,231 86,852,000 0.77%
1274 BRISTOL MYERS SQUIBB CO 1,645,463 88,723,000 0.78%
1275 GENERAL ELECTRIC CO 3,013,643 89,264,000 0.79%
1276 SCHLUMBERGER LTD 1,237,176 97,292,000 0.86%
1277 ECOLAB INC 804,400 97,912,000 0.87%
1278 DEXCOM 1,130,989 99,142,000 0.88%
1279 AFFILIATED MANAGERS GROUP 727,394 105,254,000 0.93%
1280 CERNER CORP 1,729,873 106,820,000 0.94%
1281 WALGREENS BOOTS ALLIANCE INC 1,337,760 107,850,000 0.95%
1282 ADOBE INC 1,020,025 110,714,000 0.98%
1283 ZOETIS INC 2,162,235 112,458,000 0.99%
1284 DANAHER CORP DEL 1,447,202 113,446,000 1.00%
1285 RED HAT INC 1,440,865 116,465,000 1.03%
1286 FASTENAL CO 2,927,536 122,312,000 1.08%
1287 MASTERCARD INCORPORATED 1,231,880 125,368,000 1.11%
1288 FACEBOOK INC 999,651 128,225,000 1.13%
1289 ALPHABET INC 181,096 140,764,000 1.24%
1290 GILEAD SCIENCES INC 1,812,193 143,381,000 1.27%
1291 MICROSOFT CORP 2,837,501 163,440,000 1.44%
1292 STARBUCKS CORP 3,829,103 207,308,000 1.83%
1293 AMAZON COM INC 252,654 211,550,000 1.87%
1294 VISA INC 2,957,392 244,576,000 2.16%
1295 IDEXX LAB 2,239,499 252,459,000 2.23%
1296 APPLE INC 2,729,524 308,573,000 2.73%
Page 26 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.