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Institutional Investment Manager
Chesley Taft & Associates LLC
Chesley Taft & Associates LLC (CIK: 0001164632) incorporated in Illinois, located at 135 S. Lasalle Street, Chicago, IL. Institutional holdings reported to the SEC.

Institutional Holdings (2016Q3)
Portfolio Summary: 253 holdings with a total value of $992,724,000.
#
Name
Shares
Value ($)
%
Options
Notes
151 Regeneron Pharmaceuticals 4,771 1,918,000 0.19%
152 SPDR SER TR 39,483 1,929,000 0.19%
153 EMERSON ELEC CO 35,525 1,936,000 0.20%
154 COLGATE PALMOLIVE CO 26,192 1,942,000 0.20%
155 BIOGEN INC 6,412 2,007,000 0.20%
156 CROWN CASTLE INTL CORP NEW 21,815 2,055,000 0.21%
157 STERICYCLE INC 25,782 2,066,000 0.21%
158 SHERWIN WILLIAMS CO 7,500 2,075,000 0.21%
159 VANGUARD MALVERN FDS 42,200 2,095,000 0.21%
160 O REILLY AUTOMOTIVE INC NEW 7,515 2,105,000 0.21%
161 LOWES COS INC 29,620 2,139,000 0.22%
162 TJX COS INC NEW 29,123 2,178,000 0.22%
163 VANGUARD INDEX FDS 21,290 2,370,000 0.24%
164 VANGUARD INDEX FDS 19,753 2,413,000 0.24%
165 ISLE OF CAPRI CASINOS INC COM 116,055 2,586,000 0.26%
166 OMNICOM GROUP INC 31,177 2,650,000 0.27%
167 ISHARES TR 70,475 2,784,000 0.28%
168 VCA INCORPORATED 40,470 2,832,000 0.29%
169 AIR PRODS & CHEMS INC 19,675 2,958,000 0.30%
170 PRAXAIR INC 25,044 3,026,000 0.30%
171 FORTIVE CORP 59,726 3,040,000 0.31%
172 ISHARES 5-10 YEAR INVESTMENT GRADE CORPORATE BOND ETF 27,590 3,072,000 0.31%
173 GENERAL MLS INC 51,168 3,269,000 0.33%
174 ISHARES TR 88,259 3,305,000 0.33%
175 NIKE INC 64,429 3,392,000 0.34%
176 ANHEUSER BUSCH INBEV SA/NV 26,319 3,459,000 0.35%
177 ISHARES TR 31,512 3,543,000 0.36%
178 PALO ALTO NETWORKS INC 23,765 3,786,000 0.38%
179 MCDONALDS CORP 32,815 3,786,000 0.38%
180 SCHLUMBERGER LTD 48,540 3,817,000 0.38%
181 MERCK & CO INC 63,318 3,952,000 0.40%
182 VANGUARD INDEX FDS 46,615 4,043,000 0.41%
183 BLACKROCK INC 11,156 4,044,000 0.41%
184 ISHARES TR 14,189 4,107,000 0.41%
185 PROCTER AND GAMBLE CO 46,783 4,199,000 0.42%
186 UNITEDHEALTH GROUP INC 30,306 4,243,000 0.43%
187 ISHARES TR 37,850 4,268,000 0.43%
188 WILLIS TOWERS WATSON PUB LTD 33,089 4,393,000 0.44%
189 UNION PAC CORP 45,205 4,409,000 0.44%
190 FISERV INC 44,670 4,443,000 0.45%
191 AT&T INC 114,869 4,665,000 0.47%
192 NOVARTIS A G 59,772 4,720,000 0.48%
193 NORTHERN TRUST 71,172 4,839,000 0.49%
194 SALESFORCE COM INC 68,869 4,912,000 0.49%
195 NXP SEMICONDUCTORS N V 48,445 4,942,000 0.50%
196 WEYERHAEUSER CO 164,396 5,251,000 0.53%
197 DU PONT E I DE NEMOURS & CO 82,054 5,495,000 0.55%
198 CHEVRON CORP NEW 53,909 5,548,000 0.56%
199 INTERCONTINENTAL EXCHANGE IN 20,601 5,549,000 0.56%
200 ISHARES TR 56,521 5,978,000 0.60%
Page 4 of 6

Portfolio data is normalized using SEC Form 13F filings, including the Original 13F-HR (0000950123-16-020736, filed 2016.10.17).

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.