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

Institutional Holders (2016Q1)
Portfolio Summary: 227 Institutional holders with a total value of $2,930,853,547.
#
Manager Name
Shares
Value ($)
%
Options
Notes
1 EdgePoint Investment Group Inc. 6,941,995 379,519,000 12.95%
2 FMR LLC 6,329,770 346,049,000 11.81%
3 Boston Partners 4,345,129 237,548,000 8.11%
4 VANGUARD GROUP INC 2,824,744 154,429,000 5.27%
5 WELLINGTON MANAGEMENT GROUP LLP 2,359,964 129,019,000 4.40%
6 DIMENSIONAL FUND ADVISORS LP 1,491,624 81,547,000 2.78%
7 ALLIANCEBERNSTEIN L.P. 1,335,083 72,989,000 2.49%
8 JENNISON ASSOCIATES LLC 1,186,106 64,844,000 2.21%
9 TimesSquare Capital Management, LLC 1,186,065 64,842,000 2.21%
10 BlackRock Institutional Trust Company, N.A. 1,067,467 58,358,000 1.99%
11 COOKE & BIELER LP 1,021,671 55,855,000 1.91%
12 AMERIPRISE FINANCIAL INC 1,002,578 54,810,000 1.87%
13 MANUFACTURERS LIFE INSURANCE COMPANY, THE 896,788 49,081,000 1.67%
14 GOLDMAN SACHS GROUP INC 889,663 48,638,000 1.66%
15 HARRIS ASSOCIATES L P 856,275 46,813,000 1.60%
16 BANK OF AMERICA CORP /DE/ 799,204 43,692,000 1.49%
17 DEUTSCHE BANK AG\ 780,482 42,667,000 1.46%
18 FORT WASHINGTON INVESTMENT ADVISORS INC /OH/ 757,538 41,415,000 1.41%
19 VAUGHAN NELSON INVESTMENT MANAGEMENT, L.P. 716,350 39,163,000 1.34%
20 NEW SOUTH CAPITAL MANAGEMENT INC 632,416 34,574,000 1.18%
21 BALYASNY ASSET MANAGEMENT L.P. 612,264 33,472,000 1.14%
22 CITADEL ADVISORS LLC 591,721 32,349,000 1.10%
23 STATE STREET CORP 577,419 31,566,000 1.08%
24 TIAA CREF INVESTMENT MANAGEMENT LLC 559,184 30,571,000 1.04%
25 Polaris Capital Management, LLC 475,900 27,978,000 0.95%
26 ArrowMark Colorado Holdings LLC 492,254 26,912,000 0.92%
27 DAVIS SELECTED ADVISERS 481,128 26,303,000 0.90%
28 MASSACHUSETTS FINANCIAL SERVICES CO /MA/ 474,093 25,919,000 0.88%
29 Carlson Capital, L.P. 450,000 24,602,000 0.84%
30 BlackRock Fund Advisors 415,722 22,728,000 0.78%
31 NORGES BANK 413,065 22,582,000 0.77%
32 TWO SIGMA ADVISERS, LP 389,020 21,268,000 0.73%
33 RUSSELL FRANK CO/ 385,499 21,077,000 0.72%
34 MACQUARIE GROUP LTD 373,739 20,432,000 0.70%
35 TOCQUEVILLE ASSET MANAGEMENT L.P. 364,241 19,913,000 0.68%
36 Bank of New York Mellon Corp 347,000 18,971,000 0.65%
37 BASSWOOD CAPITAL MANAGEMENT, L.L.C. 341,529 18,671,000 0.64%
38 CANADA PENSION PLAN INVESTMENT BOARD 293,600 16,051,000 0.55%
39 Olstein Capital Management, L.P. 284,350 15,545,000 0.53%
40 FRONTIER CAPITAL MANAGEMENT CO LLC 281,791 15,406,000 0.53%
41 Gotham Asset Management, LLC 275,043 15,037,000 0.51%
42 GEODE CAPITAL MANAGEMENT, LLC 258,459 14,129,000 0.48%
43 NORTHERN TRUST CORP 250,053 13,670,000 0.47%
44 PANAGORA ASSET MANAGEMENT INC 246,731 13,489,000 0.46%
45 Brandywine Global Investment Management, LLC 227,516 12,439,000 0.42%
46 PRUDENTIAL FINANCIAL INC 226,017 12,356,000 0.42%
47 TWO SIGMA INVESTMENTS, LP 203,952 11,150,000 0.38%
48 PECONIC PARTNERS LLC 199,497 10,907,000 0.37%
49 NEW YORK STATE COMMON RETIREMENT FUND 194,400 10,628,000 0.36%
50 WELLS FARGO & COMPANY/MN 183,892 10,053,000 0.34%
Page 1 of 5

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.