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WESCO INTL INC
WESCO INTL INC. Institutional holdings reported to the SEC.

Institutional Holders (2017Q2)
Portfolio Summary: 243 Institutional holders with a total value of $2,735,438,181.
#
Manager Name
Shares
Value ($)
%
Options
Notes
151 Utah Retirement Systems 8,893 510,000 0.02%
152 AMALGAMATED BANK 8,789 504,000 0.02%
153 Dynamic Technology Lab Private Ltd 8,572 491,000 0.02%
154 BANK OF AMERICA CORP /DE/ 8,400 481,000 0.02% Call
155 RBF Capital, LLC 8,000 458,000 0.02%
156 WOLVERINE TRADING LP /BD 7,900 450,000 0.02% Call
157 WOLVERINE TRADING LP /BD 7,900 450,000 0.02% Put
158 GUGGENHEIM CAPITAL LLC 7,735 444,000 0.02%
159 ALPHA WINDWARD LLC 7,383 423,000 0.02%
160 SCIENCAST MANAGEMENT LP 7,000 401,000 0.01%
161 OPPENHEIMER ASSET MANAGEMENT INC. 6,922 396,000 0.01%
162 CITADEL ADVISORS LLC 6,900 395,000 0.01% Put
163 TYERS ASSET MANAGEMENT LLC 6,848 392,000 0.01%
164 IndexIQ Advisors LLC 6,797 389,000 0.01%
165 CAPSTONE INVESTMENT ADVISORS, LLC 6,300 360,000 0.01%
166 LUCUS ADVISORS LLC 6,280 360,000 0.01%
167 KOCH INDUSTRIES LLC 6,069 348,000 0.01%
168 SCHONFELD STRATEGIC ADVISORS LLC 5,901 338,000 0.01%
169 GARGOYLE INVESTMENT ADVISOR L.L.C. 5,846 335,000 0.01%
170 Verition Fund Management LLC 5,723 328,000 0.01%
171 PACER ADVISORS, INC. 5,599 321,000 0.01%
172 ESSEX INVESTMENT MANAGEMENT CO LLC 5,606 321,000 0.01%
173 BENJAMIN F. EDWARDS & COMPANY, INC. 5,425 311,000 0.01%
174 UBS Group AG 5,159 296,000 0.01%
175 CANADA LIFE ASSURANCE Co 5,100 291,000 0.01%
176 CITADEL ADVISORS LLC 4,900 281,000 0.01% Call
177 RIVERHEAD CAPITAL MANAGEMENT LLC 4,868 279,000 0.01%
178 SYMPHONY ASSET MANAGEMENT LLC 4,802 275,000 0.01%
179 OppenheimerFunds, Inc. 4,593 263,000 0.01%
180 TLP GROUP LLC 4,500 258,000 0.01%
181 ALAMBIC INVESTMENT MANAGEMENT, L.P. 4,500 258,000 0.01%
182 RAMSEY QUANTITATIVE SYSTEMS 4,394 252,000 0.01%
183 Magnetar Financial LLC 4,350 249,000 0.01%
184 WHITE PINE CAPITAL LLC 4,325 248,000 0.01%
185 CHICAGO TRUST CO NA 4,326 248,000 0.01%
186 NEW YORK STATE TEACHERS RETIREMENT SYSTEM 4,300 246,000 0.01%
187 Quantbot Technologies LP 4,155 238,000 0.01%
188 TRUST CO OF VERMONT 4,000 229,000 0.01%
189 TEACHER RETIREMENT SYSTEM OF TEXAS 3,936 226,000 0.01%
190 D.A. DAVIDSON & CO. 3,572 204,000 0.01%
191 Janney Capital Management LLC 3,527 202,000 0.01%
192 Walleye Trading LLC 3,364 193,000 0.01%
193 Winslow, Evans & Crocker, Inc. 3,367 192,930 0.01%
194 Walleye Trading LLC 3,200 183,000 0.01% Put
195 GROUP ONE TRADING LLC 3,100 178,000 0.01%
196 SPOT TRADING LLC /BD 3,100 178,000 0.01% Call
197 FIRST MERCANTILE TRUST CO 2,800 160,000 0.01%
198 Cubist Systematic Strategies, LLC 2,076 119,000 0.00%
199 SPOT TRADING LLC /BD 2,000 115,000 0.00% Put
200 PRELUDE CAPITAL MANAGEMENT, LLC 1,958 112,000 0.00%
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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.