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CDW CORP
CDW CORP. Institutional holdings reported to the SEC.

Institutional Holders (2017Q2)
Portfolio Summary: 387 Institutional holders with a total value of $8,746,904,154.
#
Manager Name
Shares
Value ($)
%
Options
Notes
151 GAM SYSTEMATIC LLP 53,433 3,341,000 0.04%
152 AMICA MUTUAL INSURANCE CO 51,409 3,215,000 0.04%
153 FJARDE AP-FONDEN /FOURTH SWEDISH NATIONAL PENSION FUND 50,415 3,152,000 0.04%
154 Pensionfund PDN 50,000 3,127,000 0.04%
155 CANADA LIFE ASSURANCE Co 48,409 3,022,000 0.03%
156 Gulf International Bank (UK) Ltd 47,943 2,997,000 0.03%
157 CITIGROUP INC 46,747 2,923,000 0.03%
158 XACT KAPITALFORVALTNING AB 46,688 2,919,000 0.03%
159 EAGLE ASSET MANAGEMENT INC 45,756 2,861,000 0.03%
160 SVB WEALTH LLC 44,834 2,803,000 0.03%
161 Fiduciary Trust Co International of Pennsylvania 44,135 2,760,000 0.03%
162 FEDERATION DES CAISSES DESJARDINS DU QUEBEC 43,801 2,734,869 0.03%
163 Candriam S.C.A. 43,081 2,694,000 0.03%
164 FDx Advisors, Inc. 42,197 2,639,000 0.03%
165 Tributary Capital Management, LLC 41,900 2,620,000 0.03%
166 Aperio Group, LLC 41,079 2,568,000 0.03%
167 V WEALTH MANAGEMENT,LLC 40,694 2,552,000 0.03%
168 US BANCORP \DE\ 40,485 2,531,000 0.03%
169 CAPITAL ONE, NATIONAL ASSOCIATION 39,850 2,492,000 0.03%
170 Advisors Asset Management, Inc. 39,216 2,452,000 0.03%
171 HSBC HOLDINGS PLC 37,831 2,366,000 0.03%
172 GLOBAL FINANCIAL PRIVATE CAPITAL, INC 37,061 2,317,000 0.03%
173 SUSQUEHANNA INTERNATIONAL GROUP, LLP 36,684 2,294,000 0.03%
174 CORNERSTONE CAPITAL MANAGEMENT HOLDINGS LLC. 36,215 2,264,000 0.03%
175 AXA S.A. 35,381 2,212,000 0.03%
176 AMICA PENSION FUND BOARD OF TRUSTEES 34,983 2,187,000 0.03%
177 CIBC WORLD MARKET INC. 34,975 2,187,000 0.03%
178 JACOBS LEVY EQUITY MANAGEMENT, INC 31,708 1,983,000 0.02%
179 PRINCIPAL FINANCIAL GROUP INC 31,341 1,960,000 0.02%
180 PUBLIC EMPLOYEES RETIREMENT ASSOCIATION OF COLORADO 30,169 1,886,000 0.02%
181 RUSSELL INVESTMENTS GROUP, LTD. 29,323 1,833,000 0.02%
182 Zurcher Kantonalbank (Zurich Cantonalbank) 29,165 1,824,000 0.02%
183 AMALGAMATED BANK 28,944 1,810,000 0.02%
184 Paloma Partners Management Co 28,480 1,781,000 0.02%
185 Utah Retirement Systems 28,100 1,757,000 0.02%
186 ACHMEA INVESTMENT MANAGEMENT B.V. 27,115 1,693,000 0.02%
187 UNITED CAPITAL FINANCIAL ADVISORS, LLC 27,041 1,691,000 0.02%
188 PEAK6 Group LLC 26,700 1,670,000 0.02% Call
189 Jefferies Group LLC 26,531 1,659,000 0.02%
190 MN SERVICES VERMOGENSBEHEER B.V. 26,058 1,629,000 0.02%
191 Robeco Institutional Asset Management B.V. 25,960 1,623,000 0.02%
192 Sterling Capital Management LLC 25,802 1,613,000 0.02%
193 COMERICA BANK 25,297 1,606,000 0.02%
194 MARSHALL WACE NORTH AMERICA, L.P. 24,977 1,574,000 0.02%
195 PENSIONFUND SABIC 25,000 1,563,000 0.02%
196 RICE HALL JAMES & ASSOCIATES, LLC 24,952 1,560,000 0.02%
197 SWISS LIFE ASSET MANAGEMENT LTD 24,923 1,557,056 0.02%
198 Spark Investment Management LLC 24,800 1,550,000 0.02%
199 PIEDMONT INVESTMENT ADVISORS INC 23,562 1,473,000 0.02%
200 KBC Group NV 23,229 1,453,000 0.02%
Page 4 of 8

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.