WCC
Wesco International IncCompany with tickers: WCC
CIK
929008
CUSIP
95082P105
Shares Outstanding
48,704,892
Price History
Institutional Holders
Short Volume
Short Interest
Fails to Deliver
Financials
SEC Filings
Earnings Calls
Insider Trades
Congressional Trades
Holders: 613
Total Value: $11,793,419,710
Total Shares: 43,101,455
Showing 1–100
of 627 holdings by value
· page 1 of 7
Institutional Ownership Trend
Holder Concentration
Across 613 13F filers · Δ vs Dec 31, 2025Top Holder
21.8%
+3.5 pts
Top 5
42.2%
+5.9 pts
Top 10
53.5%
+5.2 pts
HHI
650
Broadly held
+163
Quarterly Activity
vs Dec 31, 2025
New
588
Increased
13
Decreased
7
Sold Out
595
Unchanged
5
Holder count:
-7
Institutional value:
+10.0%
Shares held:
-1.6%
Top Buyers
vs Dec 31, 2025| Institution | Added | Now Holds |
|---|---|---|
| Large Rockefeller Capital Management L.P. | +77,076 | 77,788 |
| Large Corient Private Wealth LLC | +49,378 | 60,866 |
| Mega GOLDMAN SACHS GROUP INC | +19,301 | 178,260 |
| Mega VICTORY CAPITAL MANAGEMENT INC | +16,900 | 219,604 |
| Mid COOKSON PEIRCE & CO INC | +1,650 | 7,829 |
Top Sellers
vs Dec 31, 2025| Institution | Sold | Now Holds |
|---|---|---|
| Mid KAMES CAPITAL plc | −40,220 | 105,965 |
| Small Informed Momentum Co LLC | −9,522 | 5,547 |
| Large STOREBRAND ASSET MANAGEMENT AS | −7,021 | 40,392 |
| Large DIAMOND HILL CAPITAL MANAGEMENT INC | −3,994 | 172,743 |
| Small ISTHMUS PARTNERS, LLC | −736 | 1,419 |
Top New Positions
vs Dec 31, 2025| Institution | Acquired | Value (USD) |
|---|---|---|
| Mega BlackRock, Inc. | 9,390,627 | $2,569,463,351 |
| Mega WELLINGTON MANAGEMENT GROUP LLP | 3,600,115 | $985,063,461 |
| Mega DIMENSIONAL FUND ADVISORS LP | 2,233,127 | $611,028,207 |
| Mega Invesco Ltd. | 1,509,549 | $413,042,791 |
| Mega STATE STREET CORP | 1,465,249 | $400,921,431 |
Top Sold-Out Positions
vs Dec 31, 2025| Institution | Previously Held | Last Value (USD) |
|---|---|---|
| Mega BlackRock, Inc. | 8,018,094 | $1,961,546,509 |
| Mega WELLINGTON MANAGEMENT GROUP LLP | 2,784,105 | $681,103,443 |
| Mega DIMENSIONAL FUND ADVISORS LP | 2,249,296 | $550,267,771 |
| Mega STATE STREET CORP | 1,444,442 | $353,368,290 |
| Mid BAUPOST GROUP LLC/MA | 1,418,831 | $347,102,815 |
| Holder | Value (USD) | % of 13F | Shares | Type | Discretion | Filed | Action | |
|---|---|---|---|---|---|---|---|---|
| Mega BlackRock, Inc. | $2,569,463,351 | 21.79% | 9,390,627 | Shares | Sole | 2026-05-13 | View | |
| Mega WELLINGTON MANAGEMENT GROUP LLP | $985,063,461 | 8.35% | 3,600,115 | Shares | Defined | 2026-05-15 | View | |
| Mega DIMENSIONAL FUND ADVISORS LP | $611,028,207 | 5.18% | 2,233,127 | Shares | Sole | 2026-05-07 | View | |
| Mega Invesco Ltd. | $413,042,791 | 3.50% | 1,509,549 | Shares | Defined | 2026-05-12 | View | |
| Mega STATE STREET CORP | $400,921,431 | 3.40% | 1,465,249 | Shares | Defined | 2026-05-15 | View | |
| Mid BAUPOST GROUP LLC/MA | $393,159,379 | 3.33% | 1,436,881 | Shares | Sole | 2026-05-14 | View | |
| Mega BANK OF AMERICA CORP /DE/ | $263,427,651 | 2.23% | 962,750 | Shares | Defined | 2026-05-18 | View | |
| Mega GEODE CAPITAL MANAGEMENT, LLC | $256,724,238 | 2.18% | 938,251 | Shares | Defined | 2026-05-15 | View | |
| Mega Bank of New York Mellon Corp | $248,302,752 | 2.11% | 907,473 | Shares | Defined | 2026-05-05 | View | |
| Large Allspring Global Investments Holdings, LLC | $167,248,856 | 1.42% | 611,245 | Shares | Other | 2026-05-05 | View | |
| Mid LYRICAL ASSET MANAGEMENT LP | $166,198,976 | 1.41% | 607,408 | Shares | Sole | 2026-05-11 | View | |
| Large Alyeska Investment Group, L.P. | $153,848,317 | 1.30% | 562,270 | Shares | Sole | 2026-05-15 | View | |
| Large BARROW HANLEY MEWHINNEY & STRAUSS LLC | $152,860,822 | 1.30% | 558,661 | Shares | Defined | 2026-05-13 | View | |
| Mid NEW SOUTH CAPITAL MANAGEMENT INC | $152,423,304 | 1.29% | 557,062 | Shares | Sole | 2026-05-13 | View | |
| Mega AQR CAPITAL MANAGEMENT LLC | $142,299,361 | 1.21% | 520,062 | Shares | Other | 2026-05-15 | View | |
| Mega FMR LLC | $138,949,706 | 1.18% | 507,820 | Shares | Defined | 2026-05-15 | View | |
| Large Artisan Partners Limited Partnership | $123,131,462 | 1.04% | 450,009 | Shares | Sole | 2026-05-13 | View | |
| Mega RAYMOND JAMES FINANCIAL INC | $115,885,456 | 0.98% | 423,527 | Shares | Defined | 2026-05-14 | View | |
| Mid VAUGHAN NELSON INVESTMENT MANAGEMENT, L.P. | $110,742,220 | 0.94% | 404,730 | Shares | Defined | 2026-04-16 | View | |
| Large Davis Selected Advisers | $104,251,135 | 0.88% | 381,007 | Shares | Sole | 2026-05-07 | View | |
| Large Holocene Advisors, LP | $103,796,105 | 0.88% | 379,344 | Shares | Sole | 2026-05-15 | View | |
| Mega CHARLES SCHWAB INVESTMENT MANAGEMENT INC | $103,732,899 | 0.88% | 379,113 | Shares | Sole | 2026-05-15 | View | |
| Large NOMURA ASSET MANAGEMENT INTERNATIONAL INC. | $101,862,706 | 0.86% | 372,278 | Shares | Defined | 2026-05-15 | View | |
| Mega PRINCIPAL FINANCIAL GROUP INC | $99,258,664 | 0.84% | 362,761 | Shares | Defined | 2026-05-04 | View | |
| Large MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. | $97,809,572 | 0.83% | 357,465 | Shares | Defined | 2026-05-15 | View | |
| Mega MORGAN STANLEY | $92,944,334 | 0.79% | 339,684 | Shares | Defined | 2026-05-15 | View | |
| Mega Clearbridge Investments, LLC | $88,207,426 | 0.75% | 322,372 | Shares | Sole | 2026-05-13 | View | |
| Mid Copeland Capital Management, LLC | $88,003,030 | 0.75% | 321,625 | Shares | Sole | 2026-05-06 | View | |
| Mega JENNISON ASSOCIATES LLC | $87,329,926 | 0.74% | 319,165 | Shares | Defined | 2026-05-06 | View | |
| Mega AMERIPRISE FINANCIAL INC | $85,291,456 | 0.72% | 311,715 | Shares | Defined | 2026-05-15 | View | |
| Mega UBS Group AG | $81,022,985 | 0.69% | 296,115 | Shares | Defined | 2026-05-05 | View | |
| Mid PointState Capital LP | $80,747,177 | 0.68% | 295,107 | Shares | Sole | 2026-05-15 | View | |
| Mega JPMORGAN CHASE & CO | $75,814,900 | 0.64% | 277,081 | Shares | Other | 2026-05-13 | View | |
| Large Quantinno Capital Management LP | $75,054,239 | 0.64% | 274,301 | Shares | Sole | 2026-05-15 | View | |
| Mega Capital Research Global Investors | $74,859,695 | 0.63% | 273,590 | Shares | Defined | 2026-05-13 | View | |
| Mega AMERICAN CENTURY COMPANIES INC | $73,942,521 | 0.63% | 270,238 | Shares | Defined | 2026-05-15 | View | |
| Mega ENVESTNET ASSET MANAGEMENT INC | $72,098,049 | 0.61% | 263,497 | Shares | Sole | 2026-05-04 | View | |
| Mega Nuveen, LLC | $70,947,202 | 0.60% | 259,291 | Shares | Defined | 2026-04-30 | View | |
| Large NATIXIS ADVISORS, LLC | $63,317,035 | 0.54% | 231,405 | Shares | Other | 2026-05-13 | View | |
| Mega VICTORY CAPITAL MANAGEMENT INC | $60,088,046 | 0.51% | 219,604 | Shares | Sole | 2026-05-15 | View | |
| Large Thrivent Financial for Lutherans | $52,529,018 | 0.45% | 191,978 | Shares | Sole | 2026-05-01 | View | |
| Large VAN LANSCHOT KEMPEN INVESTMENT MANAGEMENT N.V. | $51,974,392 | 0.44% | 189,951 | Shares | Sole | 2026-05-15 | View | |
| Large SEI INVESTMENTS CO | $51,386,109 | 0.44% | 187,801 | Shares | Sole | 2026-05-13 | View | |
| Mega ROYAL BANK OF CANADA | $49,317,539 | 0.42% | 180,241 | Shares | Defined | 2026-05-15 | View | |
| Mega GOLDMAN SACHS GROUP INC | $48,775,500 | 0.41% | 178,260 | Shares | Defined | 2026-05-15 | View | |
| Large Swedbank AB | $48,563,172 | 0.41% | 177,484 | Shares | Defined | 2026-04-29 | View | |
| Mid FARMERS & MERCHANTS INVESTMENTS INC | $48,046,851 | 0.41% | 175,597 | Shares | Sole | 2026-04-23 | View | |
| Large DIAMOND HILL CAPITAL MANAGEMENT INC | $47,265,939 | 0.40% | 172,743 | Shares | Sole | 2026-05-07 | View | |
| Mega UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC | $42,807,844 | 0.36% | 156,450 | Shares | Defined | 2026-05-13 | View | |
| Large Vontobel Holding Ltd. | $40,206,816 | 0.34% | 146,944 | Shares | Defined | 2026-05-08 | View | |
| Mega WELLS FARGO & COMPANY/MN | $37,794,035 | 0.32% | 138,126 | Shares | Defined | 2026-05-11 | View | |
| Large Russell Investments Group, Ltd. | $35,352,247 | 0.30% | 129,202 | Shares | Defined | 2026-05-08 | View | |
| Mega RHUMBLINE ADVISERS | $34,860,556 | 0.30% | 127,405 | Shares | Sole | 2026-05-12 | View | |
| Mid SEIZERT CAPITAL PARTNERS, LLC | $34,631,809 | 0.29% | 126,569 | Shares | Sole | 2026-05-07 | View | |
| Large Ensign Peak Advisors, Inc | $33,372,336 | 0.28% | 121,966 | Shares | Sole | 2026-05-13 | View | |
| Large Gotham Asset Management, LLC | $33,124,984 | 0.28% | 121,062 | Shares | Sole | 2026-05-15 | View | |
| Large Freestone Grove Partners LP | $32,670,228 | 0.28% | 119,400 | Shares | Sole | 2026-05-15 | View | |
| Large Point72 Asset Management, L.P. | $32,402,354 | 0.27% | 118,421 | Shares | Defined | 2026-05-15 | View | |
| Large PZENA INVESTMENT MANAGEMENT LLC | $31,078,033 | 0.26% | 113,581 | Shares | Sole | 2026-04-24 | View | |
| Mega SUSQUEHANNA INTERNATIONAL GROUP, LLP | $30,946,422 | 0.26% | 113,100 | Call | Other | 2026-05-15 | View | |
| Mid GUYASUTA INVESTMENT ADVISORS INC | $30,451,443 | 0.26% | 111,291 | Shares | Sole | 2026-04-17 | View | |
| Large Retirement Systems of Alabama | $29,305,522 | 0.25% | 107,103 | Shares | Sole | 2026-04-24 | View | |
| Mid KAMES CAPITAL plc | $28,994,143 | 0.25% | 105,965 | Shares | Sole | 2026-04-16 | View | |
| Large PUBLIC EMPLOYEES RETIREMENT ASSOCIATION OF COLORADO | $28,304,620 | 0.24% | 103,445 | Shares | Sole | 2026-05-14 | View | |
| Mid Clean Energy Transition LLP | $28,230,196 | 0.24% | 103,173 | Shares | Sole | 2026-05-15 | View | |
| Mega California Public Employees Retirement System | $26,926,123 | 0.23% | 98,407 | Shares | Sole | 2026-05-06 | View | |
| Large PRUDENTIAL FINANCIAL INC | $26,895,477 | 0.23% | 98,295 | Shares | Defined | 2026-05-13 | View | |
| Large CIBC Bancorp USA Inc. | $26,615,837 | 0.23% | 97,273 | Shares | Defined | 2026-05-12 | View | |
| Mega Swiss National Bank | $26,315,403 | 0.22% | 96,175 | Shares | Sole | 2026-05-07 | View | |
| Large Jain Global LLC | $25,034,861 | 0.21% | 91,495 | Shares | Sole | 2026-05-15 | View | |
| Small Sea Cliff Partners Management, LP | $23,590,421 | 0.20% | 86,216 | Shares | Sole | 2026-05-15 | View | |
| Large Handelsbanken Fonder AB | $22,954,802 | 0.19% | 83,893 | Shares | Sole | 2026-04-28 | View | |
| Small Generali Powszechne Towarzystwo Emerytalne | $22,622,627 | 0.19% | 82,679 | Shares | Sole | 2026-04-21 | View | |
| Mid River Road Asset Management, LLC | $21,843,631 | 0.19% | 79,832 | Shares | Sole | 2026-04-30 | View | |
| Large Rockefeller Capital Management L.P. | $21,284,351 | 0.18% | 77,788 | Shares | Defined | 2026-05-14 | View | |
| Large PUBLIC EMPLOYEES RETIREMENT SYSTEM OF OHIO | $20,584,706 | 0.17% | 75,231 | Shares | Sole | 2026-05-14 | View | |
| Mega Legal & General Group Plc | $20,115,720 | 0.17% | 73,517 | Shares | Defined | 2026-05-08 | View | |
| Large MARSHALL WACE, LLP | $19,554,526 | 0.17% | 71,466 | Shares | Other | 2026-05-15 | View | |
| Large Allianz Asset Management GmbH | $19,454,380 | 0.16% | 71,100 | Shares | Defined | 2026-05-11 | View | |
| Mega CITIGROUP INC | $19,378,862 | 0.16% | 70,824 | Shares | Defined | 2026-05-11 | View | |
| Large MACKENZIE FINANCIAL CORP | $19,072,134 | 0.16% | 69,703 | Shares | Sole | 2026-05-13 | View | |
| Mid Leeward Investments, LLC - MA | $18,895,923 | 0.16% | 69,059 | Shares | Sole | 2026-04-17 | View | |
| Mid FRONTIER CAPITAL MANAGEMENT CO LLC | $17,963,426 | 0.15% | 65,651 | Shares | Sole | 2026-05-15 | View | |
| Small Bayberry Capital Partners LP | $17,019,164 | 0.14% | 62,200 | Shares | Sole | 2026-05-15 | View | |
| Large Corient Private Wealth LLC | $16,654,154 | 0.14% | 60,866 | Shares | Other | 2026-05-15 | View | |
| Mega ALLIANCEBERNSTEIN L.P. | $16,320,064 | 0.14% | 59,645 | Shares | Defined | 2026-05-15 | View | |
| Mid Marathon Asset Management Ltd | $16,268,077 | 0.14% | 59,455 | Shares | Sole | 2026-04-24 | View | |
| Large STATE OF WISCONSIN INVESTMENT BOARD | $16,132,361 | 0.14% | 58,959 | Shares | Sole | 2026-05-15 | View | |
| Mid D.A. DAVIDSON & CO. | $15,462,266 | 0.13% | 56,510 | Shares | Sole | 2026-05-05 | View | |
| Large CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM | $15,419,307 | 0.13% | 56,353 | Shares | Sole | 2026-05-18 | View | |
| Mega FIRST TRUST ADVISORS LP | $15,386,747 | 0.13% | 56,234 | Shares | Sole | 2026-05-13 | View | |
| Large Tidal Investments LLC | $15,232,972 | 0.13% | 55,672 | Shares | Sole | 2026-05-15 | View | |
| Mega PRICE T ROWE ASSOCIATES INC /MD/ | $14,368,606 | 0.12% | 52,513 | Shares | Sole | 2026-05-15 | View | |
| Large First Eagle Investment Management, LLC | $13,997,851 | 0.12% | 51,158 | Shares | Sole | 2026-05-14 | View | |
| Large STATE BOARD OF ADMINISTRATION OF FLORIDA RETIREMENT SYSTEM | $13,516,007 | 0.11% | 49,397 | Shares | Sole | 2026-05-08 | View | |
| Large Universal- Beteiligungs- und Servicegesellschaft mbH | $13,511,081 | 0.11% | 49,379 | Shares | Defined | 2026-05-11 | View | |
| Mega SUSQUEHANNA INTERNATIONAL GROUP, LLP | $12,477,072 | 0.11% | 45,600 | Put | Other | 2026-05-15 | View | |
| Small Arete Wealth Advisors, LLC | $12,283,896 | 0.10% | 44,894 | Shares | Sole | 2026-05-18 | View | |
| Small TRAN CAPITAL MANAGEMENT, L.P. | $12,115,619 | 0.10% | 44,279 | Shares | Sole | 2026-04-14 | View | |
| Mid South Dakota Investment Council | $11,711,756 | 0.10% | 42,803 | Shares | Sole | 2026-05-18 | View | |
| No holders match your search. | ||||||||