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

Institutional Holders (2015Q3)
Portfolio Summary: 202 Institutional holders with a total value of $2,433,154,081.
#
Manager Name
Shares
Value ($)
%
Options
Notes
1 FMR LLC 6,532,117 303,547,000 12.48%
2 EdgePoint Investment Group Inc. 4,676,499 217,317,000 8.93%
3 Boston Partners 3,494,948 162,410,000 6.67%
4 VANGUARD GROUP INC 2,761,655 128,334,000 5.27%
5 Invesco Ltd. 2,266,509 105,325,000 4.33%
6 ATLANTIC INVESTMENT MANAGEMENT, INC. 2,085,610 96,918,000 3.98%
7 WELLINGTON MANAGEMENT GROUP LLP 1,666,751 77,454,000 3.18%
8 Carlson Capital, L.P. 1,665,000 77,373,000 3.18%
9 HARRIS ASSOCIATES L P 1,486,760 69,090,000 2.84%
10 DIMENSIONAL FUND ADVISORS LP 1,449,799 67,375,000 2.77%
11 ALLIANCEBERNSTEIN L.P. 1,242,998 57,762,000 2.37%
12 JENNISON ASSOCIATES LLC 1,209,848 56,222,000 2.31%
13 TimesSquare Capital Management, LLC 1,187,830 55,198,000 2.27%
14 COLUMBIA WANGER ASSET MANAGEMENT LLC 1,111,029 51,630,000 2.12%
15 BlackRock Institutional Trust Company, N.A. 1,081,415 50,253,000 2.07%
16 AMERIPRISE FINANCIAL INC 1,065,325 49,485,000 2.03%
17 JANUS HENDERSON INVESTORS US LLC 1,017,459 47,281,000 1.94%
18 GOLDMAN SACHS GROUP INC 968,890 45,025,000 1.85%
19 COOKE & BIELER LP 957,250 44,484,000 1.83%
20 FORT WASHINGTON INVESTMENT ADVISORS INC /OH/ 860,525 39,989,000 1.64%
21 MANUFACTURERS LIFE INSURANCE COMPANY, THE 802,481 37,291,000 1.53%
22 Gotham Asset Management, LLC 606,766 28,196,000 1.16%
23 TOCQUEVILLE ASSET MANAGEMENT L.P. 567,841 26,388,000 1.08%
24 STATE STREET CORP 558,424 25,951,000 1.07%
25 MACQUARIE GROUP LTD 458,705 21,316,000 0.88%
26 MORGAN STANLEY 425,433 19,770,000 0.81%
27 MASSACHUSETTS FINANCIAL SERVICES CO /MA/ 395,672 18,387,000 0.76%
28 BlackRock Fund Advisors 393,079 18,266,000 0.75%
29 NORGES BANK 390,171 18,131,000 0.75%
30 Bank of New York Mellon Corp 348,822 16,211,000 0.67%
31 BASSWOOD CAPITAL MANAGEMENT, L.L.C. 341,529 15,871,000 0.65%
32 ArrowMark Colorado Holdings LLC 309,975 14,405,000 0.59%
33 Tensile Capital Management LP 306,520 14,244,000 0.59%
34 DAVIS SELECTED ADVISERS 296,919 13,798,000 0.57%
35 EAGLE ASSET MANAGEMENT INC 284,464 13,219,000 0.54%
36 Olstein Capital Management, L.P. 265,000 12,315,000 0.51%
37 GEODE CAPITAL MANAGEMENT, LLC 261,103 12,133,000 0.50%
38 FRONTIER CAPITAL MANAGEMENT CO LLC 249,609 11,599,000 0.48%
39 FEDERATED HERMES, INC. 238,556 11,085,000 0.46%
40 TIAA CREF INVESTMENT MANAGEMENT LLC 237,200 11,023,000 0.45%
41 TWO SIGMA ADVISERS, LP 233,852 10,936,000 0.45%
42 NORTHERN TRUST CORP 218,116 10,136,000 0.42%
43 BANK OF AMERICA CORP /DE/ 212,279 9,866,000 0.41%
44 BANK OF MONTREAL /CAN/ 191,706 8,909,000 0.37%
45 PANAGORA ASSET MANAGEMENT INC 184,692 8,583,000 0.35%
46 Nuveen Asset Management, LLC 175,808 8,170,000 0.34%
47 CAISSE DE DEPOT ET PLACEMENT DU QUEBEC 175,000 8,132,000 0.33%
48 ING GROEP NV 172,365 8,006,000 0.33%
49 CITADEL ADVISORS LLC 171,910 7,989,000 0.33%
50 Hutchin Hill Capital, LP 158,682 7,374,000 0.30%
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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.