WCC · Company research
Wesco International Inc. (WCC): Ownership & Institutional Holders
Reported institutional positions. Filing dates and sources matter.
RESEARCH CONTEXT
Understand the numbers
Reported institutional positions. Filing dates and sources matter. Use period, currency, units and source fields when interpreting values.
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Ownership & Institutional Holders data
Database-backed records only
| holder name | cik | period end | shares held | market value | ownership percent | shares change | shares change percent | filing date | data source |
|---|---|---|---|---|---|---|---|---|---|
| Parallel Advisors, LLC | 1690010 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 577 | 199341 | — | — | — | Aug 5, 2026 | SEC_13F_DATASET |
| JONES FINANCIAL COMPANIES LLLP | 815917 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 179989 | 62515691 | — | — | — | Aug 14, 2026 | SEC_13F_DATASET |
| MetLife Investment Management, LLC | 1529735 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 23437 | 8095843 | — | — | — | Aug 14, 2026 | SEC_13F_DATASET |
| ATLAS CAPITAL ADVISORS INC. | 1434165 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 534 | 146113 | — | — | — | Aug 13, 2026 | SEC_13F_DATASET |
| Versant Capital Management, Inc | 1735057 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 1148 | 396554 | — | — | — | Jul 2, 2026 | SEC_13F_DATASET |
| United Community Bank | 2000314 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 938 | 324013 | — | — | — | Aug 13, 2026 | SEC_13F_DATASET |
| Strengthening Families & Communities, LLC | 1921196 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 9 | 3125 | — | — | — | Aug 11, 2026 | SEC_13F_DATASET |
| LOS ANGELES CAPITAL MANAGEMENT LLC | 1177206 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 221 | 76340 | — | — | — | Aug 13, 2026 | SEC_13F_DATASET |
| MOTCO | 1306333 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 1 | 345 | — | — | — | Jul 31, 2026 | SEC_13F_DATASET |
| ARGA Investment Management, LP | 1556915 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 7711 | 2663611 | — | — | — | Jul 31, 2026 | SEC_13F_DATASET |
| AMALGAMATED BANK | 919192 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 21519 | 7433 | — | — | — | Jul 23, 2026 | SEC_13F_DATASET |
| THOMPSON SIEGEL & WALMSLEY LLC | 1008322 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 988 | 341 | — | — | — | Aug 11, 2026 | SEC_13F_DATASET |
| STRS OHIO | 820478 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 17316 | 5981466 | — | — | — | Jul 30, 2026 | SEC_13F_DATASET |
| Motley Fool Asset Management LLC | 1512814 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 1327 | 458386 | — | — | — | Aug 6, 2026 | SEC_13F_DATASET |
| Citizens National Bank Trust Department | 1806425 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 69 | 23835 | — | — | — | Jul 22, 2026 | SEC_13F_DATASET |
| THIRD AVENUE MANAGEMENT LLC | 1099281 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 16963 | 5859529 | — | — | — | Aug 12, 2026 | SEC_13F_DATASET |
| SBI Securities Co., Ltd. | 1851815 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 31 | 10708 | — | — | — | Jul 23, 2026 | SEC_13F_DATASET |
| Davis Selected Advisers | 1036325 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 363915 | 125503133 | — | — | — | Aug 11, 2026 | SEC_13F_DATASET |
| MassMutual Private Wealth & Trust, FSB | 1103653 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 21069 | 7277865 | — | — | — | Jul 2, 2026 | SEC_13F_DATASET |
| NEW SOUTH CAPITAL MANAGEMENT INC | 1044797 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 506378 | 174918153 | — | — | — | Aug 10, 2026 | SEC_13F_DATASET |
| Russell Investments Group, Ltd. | 1692234 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 44269 | 15292113 | — | — | — | Aug 6, 2026 | SEC_13F_DATASET |
| GEODE CAPITAL MANAGEMENT, LLC | 1214717 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 735104 | 254008446 | — | — | — | Aug 12, 2026 | SEC_13F_DATASET |
| TUDOR INVESTMENT CORP ET AL | 923093 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 16929 | 5847784 | — | — | — | Aug 14, 2026 | SEC_13F_DATASET |
| RHUMBLINE ADVISERS | 1115418 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 126531 | 43707546 | — | — | — | Aug 12, 2026 | SEC_13F_DATASET |
| CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM | 1081019 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 19529576 | 56537 | — | — | — | Aug 24, 2026 | SEC_13F_DATASET |
| Harvest Fund Management Co., Ltd | 1694126 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 292 | 101 | — | — | — | Aug 20, 2026 | SEC_13F_DATASET |
| FOSTER & MOTLEY INC | 1163902 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 1841 | 636 | — | — | — | Aug 7, 2026 | SEC_13F_DATASET |
| SHAKER INVESTMENTS LLC/OH | 1009005 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 8265 | 2854979 | — | — | — | Jul 15, 2026 | SEC_13F_DATASET |
| Williamson Legacy Group, LLC | 2011965 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 4366 | 1508161 | — | — | — | Aug 13, 2026 | SEC_13F_DATASET |
| TORONTO DOMINION BANK | 947263 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 299 | 103000 | — | — | — | Aug 14, 2026 | SEC_13F_DATASET |
| MACKENZIE FINANCIAL CORP | 919859 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 69425 | 23981478 | — | — | — | Aug 13, 2026 | SEC_13F_DATASET |
| OREGON PUBLIC EMPLOYEES RETIREMENT FUND | 1107314 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 10058 | 3474335 | — | — | — | Jul 29, 2026 | SEC_13F_DATASET |
| HARBOR CAPITAL ADVISORS, INC. | 1039128 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 3056 | 1056 | — | — | — | Aug 7, 2026 | SEC_13F_DATASET |
| DNB Asset Management AS | 1456670 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 2372 | 819360 | — | — | — | Aug 11, 2026 | SEC_13F_DATASET |
| Diamond Hill Capital Management, LLC (Investment Advisor) | 1217541 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 120317 | 41561101 | — | — | — | Aug 6, 2026 | SEC_13F_DATASET |
| PUBLIC EMPLOYEES RETIREMENT ASSOCIATION OF COLORADO | 315297 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 103364 | 35705 | — | — | — | Aug 11, 2026 | SEC_13F_DATASET |
| GABELLI FUNDS LLC | 1081407 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 9100 | 3143413 | — | — | — | Aug 12, 2026 | SEC_13F_DATASET |
| Jump Financial, LLC | 1831577 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 27861 | 9624025 | — | — | — | Aug 13, 2026 | SEC_13F_DATASET |
| Argent Trust Co | 1625292 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 570 | 196895 | — | — | — | Aug 6, 2026 | SEC_13F_DATASET |
| PEREGRINE CAPITAL MANAGEMENT LLC | 764529 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 90 | 31089 | — | — | — | Jul 17, 2026 | SEC_13F_DATASET |
| V-Square Quantitative Management LLC | 1943239 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 239 | 82558 | — | — | — | Jul 27, 2026 | SEC_13F_DATASET |
| SEIZERT CAPITAL PARTNERS, LLC | 1134283 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 121235 | 41878206 | — | — | — | Aug 5, 2026 | SEC_13F_DATASET |
| McMillan Office, Inc. | 2109205 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 11 | 3800 | — | — | — | Aug 13, 2026 | SEC_13F_DATASET |
| VAUGHAN NELSON INVESTMENT MANAGEMENT, L.P. | 1021642 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 34630 | 11962241 | — | — | — | Jul 16, 2026 | SEC_13F_DATASET |
| DANSKE BANK A/S | 800177 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 17793 | 6146236 | — | — | — | Aug 10, 2026 | SEC_13F_DATASET |
| BESSEMER GROUP INC | 1054074 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 1193 | 412 | — | — | — | Aug 12, 2026 | SEC_13F_DATASET |
| HUDSON EDGE INVESTMENT PARTNERS INC. | 740272 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 2809 | 970313 | — | — | — | Jul 29, 2026 | SEC_13F_DATASET |
| BROWN BROTHERS HARRIMAN & CO | 14661 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 111 | 38343 | — | — | — | Aug 12, 2026 | SEC_13F_DATASET |
| Yorktown Management & Research Co Inc | 1313559 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 4550 | 1571706 | — | — | — | Jul 23, 2026 | SEC_13F_DATASET |
| Police & Firemen's Retirement System of New Jersey | 2040686 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 21490 | 7423291 | — | — | — | Jul 23, 2026 | SEC_13F_DATASET |
| Covestor Ltd | 1909846 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 352 | 122 | — | — | — | Aug 7, 2026 | SEC_13F_DATASET |
| DEAN INVESTMENT ASSOCIATES, LLC | 846797 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 14677 | 5069876 | — | — | — | Aug 14, 2026 | SEC_13F_DATASET |
| KLP KAPITALFORVALTNING AS | 1717443 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 11086 | 3829437 | — | — | — | Aug 12, 2026 | SEC_13F_DATASET |
| Steigerwald, Gordon & Koch Inc. | 1731876 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 11 | 3800 | — | — | — | Jul 23, 2026 | SEC_13F_DATASET |
| TEACHERS RETIREMENT SYSTEM OF THE STATE OF KENTUCKY | 714142 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 1370 | 473 | — | — | — | Aug 12, 2026 | SEC_13F_DATASET |
| Pinnacle Bancorp, Inc. | 1703383 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 65 | 22453 | — | — | — | Jul 28, 2026 | SEC_13F_DATASET |
| AdvisorNet Financial, Inc | 1409362 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 2 | 691 | — | — | — | Jul 23, 2026 | SEC_13F_DATASET |
| Sterling Capital Management LLC | 1329883 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 1764 | 609339 | — | — | — | Jul 28, 2026 | SEC_13F_DATASET |
| FARMERS & MERCHANTS INVESTMENTS INC | 1259969 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 174057 | 60124510 | — | — | — | Jul 20, 2026 | SEC_13F_DATASET |
| PIN OAK INVESTMENT ADVISORS INC | 1094584 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 45 | 13 | — | — | — | Aug 11, 2026 | SEC_13F_DATASET |
| Sumitomo Mitsui Trust Group, Inc. | 1475365 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 17876 | 6174907 | — | — | — | Jul 30, 2026 | SEC_13F_DATASET |
| BNP PARIBAS FINANCIAL MARKETS | 1166588 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 9780 | 3378305 | — | — | — | Aug 13, 2026 | SEC_13F_DATASET |
| NEUBERGER BERMAN GROUP LLC | 1465109 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 3784 | 1307110 | — | — | — | Aug 13, 2026 | SEC_13F_DATASET |
| ARISTEIA CAPITAL, L.L.C. | 1080171 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 1632 | 563742 | — | — | — | Aug 14, 2026 | SEC_13F_DATASET |
| AMERIPRISE FINANCIAL INC | 820027 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 50584 | 17473196 | — | — | — | Aug 14, 2026 | SEC_13F_DATASET |
| Hilton Head Capital Partners, LLC | 2109913 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 105 | 36270 | — | — | — | Jul 27, 2026 | SEC_13F_DATASET |
| Financial Management Professionals, Inc. | 1568132 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 2 | 691 | — | — | — | Jul 9, 2026 | SEC_13F_DATASET |
| AMERIFLEX GROUP, INC. | 2057637 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 13 | 4491 | — | — | — | Aug 14, 2026 | SEC_13F_DATASET |
| Synergy Investment Management, LLC | 2053786 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 34 | 10518 | — | — | — | Aug 14, 2026 | SEC_13F_DATASET |
| IMA Advisory Services, Inc. | 1455495 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 17 | 5872 | — | — | — | Aug 10, 2026 | SEC_13F_DATASET |
| QUADRANT CAPITAL GROUP LLC | 1650717 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 3187 | 1100885 | — | — | — | Aug 14, 2026 | SEC_13F_DATASET |
| Dorsey & Whitney Trust CO LLC | 1384042 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 1129 | 389990 | — | — | — | Aug 14, 2026 | SEC_13F_DATASET |
| KENNEDY CAPITAL MANAGEMENT LLC | 884589 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 38831 | 13413392 | — | — | — | Aug 14, 2026 | SEC_13F_DATASET |
| Norman Fields, Gottscho Capital Management, LLC | 1352449 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 13663 | 4719610 | — | — | — | Jul 8, 2026 | SEC_13F_DATASET |
| Campbell & CO Investment Adviser LLC | 1353570 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 19045 | 6578714 | — | — | — | Aug 3, 2026 | SEC_13F_DATASET |
| Dean Capital Management | 1455468 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 7286 | 2516803 | — | — | — | Aug 14, 2026 | SEC_13F_DATASET |
| Bravera Wealth | 2126773 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 8 | 2763 | — | — | — | Jul 23, 2026 | SEC_13F_DATASET |
| NEW YORK STATE TEACHERS RETIREMENT SYSTEM | 314969 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 19599 | 6770 | — | — | — | Jul 23, 2026 | SEC_13F_DATASET |
| PARADIGM CAPITAL MANAGEMENT INC/NY | 1037792 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 30000 | 10362900 | — | — | — | Aug 13, 2026 | SEC_13F_DATASET |
| Toronto Dominion Bank | 947263 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 299 | 103000000 | — | — | — | Aug 14, 2026 | SEC_13F_HR |
Informational research only, not financial advice. Forecasts are uncertain and can be wrong.