WCC

Wesco International Inc

Company with tickers: WCC

CIK
929008
CUSIP
95082P105
Shares Outstanding
48,704,892
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

25 quarters

Holder Concentration

Across 613 13F filers · Δ vs Dec 31, 2025
Top 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
100 of 100 shown Export CSV
Holder Value (USD) % of 13F Shares Action
Mega BlackRock, Inc. $2,569,463,351 21.79% 9,390,627 View
Mega WELLINGTON MANAGEMENT GROUP LLP $985,063,461 8.35% 3,600,115 View
Mega DIMENSIONAL FUND ADVISORS LP $611,028,207 5.18% 2,233,127 View
Mega Invesco Ltd. $413,042,791 3.50% 1,509,549 View
Mega STATE STREET CORP $400,921,431 3.40% 1,465,249 View
Mid BAUPOST GROUP LLC/MA $393,159,379 3.33% 1,436,881 View
Mega BANK OF AMERICA CORP /DE/ $263,427,651 2.23% 962,750 View
Mega GEODE CAPITAL MANAGEMENT, LLC $256,724,238 2.18% 938,251 View
Mega Bank of New York Mellon Corp $248,302,752 2.11% 907,473 View
Large Allspring Global Investments Holdings, LLC $167,248,856 1.42% 611,245 View
Mid LYRICAL ASSET MANAGEMENT LP $166,198,976 1.41% 607,408 View
Large Alyeska Investment Group, L.P. $153,848,317 1.30% 562,270 View
Large BARROW HANLEY MEWHINNEY & STRAUSS LLC $152,860,822 1.30% 558,661 View
Mid NEW SOUTH CAPITAL MANAGEMENT INC $152,423,304 1.29% 557,062 View
Mega AQR CAPITAL MANAGEMENT LLC $142,299,361 1.21% 520,062 View
Mega FMR LLC $138,949,706 1.18% 507,820 View
Large Artisan Partners Limited Partnership $123,131,462 1.04% 450,009 View
Mega RAYMOND JAMES FINANCIAL INC $115,885,456 0.98% 423,527 View
Mid VAUGHAN NELSON INVESTMENT MANAGEMENT, L.P. $110,742,220 0.94% 404,730 View
Large Davis Selected Advisers $104,251,135 0.88% 381,007 View
Large Holocene Advisors, LP $103,796,105 0.88% 379,344 View
Mega CHARLES SCHWAB INVESTMENT MANAGEMENT INC $103,732,899 0.88% 379,113 View
Large NOMURA ASSET MANAGEMENT INTERNATIONAL INC. $101,862,706 0.86% 372,278 View
Mega PRINCIPAL FINANCIAL GROUP INC $99,258,664 0.84% 362,761 View
Large MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. $97,809,572 0.83% 357,465 View
Mega MORGAN STANLEY $92,944,334 0.79% 339,684 View
Mega Clearbridge Investments, LLC $88,207,426 0.75% 322,372 View
Mid Copeland Capital Management, LLC $88,003,030 0.75% 321,625 View
Mega JENNISON ASSOCIATES LLC $87,329,926 0.74% 319,165 View
Mega AMERIPRISE FINANCIAL INC $85,291,456 0.72% 311,715 View
Mega UBS Group AG $81,022,985 0.69% 296,115 View
Mid PointState Capital LP $80,747,177 0.68% 295,107 View
Mega JPMORGAN CHASE & CO $75,814,900 0.64% 277,081 View
Large Quantinno Capital Management LP $75,054,239 0.64% 274,301 View
Mega Capital Research Global Investors $74,859,695 0.63% 273,590 View
Mega AMERICAN CENTURY COMPANIES INC $73,942,521 0.63% 270,238 View
Mega ENVESTNET ASSET MANAGEMENT INC $72,098,049 0.61% 263,497 View
Mega Nuveen, LLC $70,947,202 0.60% 259,291 View
Large NATIXIS ADVISORS, LLC $63,317,035 0.54% 231,405 View
Mega VICTORY CAPITAL MANAGEMENT INC $60,088,046 0.51% 219,604 View
Large Thrivent Financial for Lutherans $52,529,018 0.45% 191,978 View
Large VAN LANSCHOT KEMPEN INVESTMENT MANAGEMENT N.V. $51,974,392 0.44% 189,951 View
Large SEI INVESTMENTS CO $51,386,109 0.44% 187,801 View
Mega ROYAL BANK OF CANADA $49,317,539 0.42% 180,241 View
Mega GOLDMAN SACHS GROUP INC $48,775,500 0.41% 178,260 View
Large Swedbank AB $48,563,172 0.41% 177,484 View
Mid FARMERS & MERCHANTS INVESTMENTS INC $48,046,851 0.41% 175,597 View
Large DIAMOND HILL CAPITAL MANAGEMENT INC $47,265,939 0.40% 172,743 View
Mega UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC $42,807,844 0.36% 156,450 View
Large Vontobel Holding Ltd. $40,206,816 0.34% 146,944 View
Mega WELLS FARGO & COMPANY/MN $37,794,035 0.32% 138,126 View
Large Russell Investments Group, Ltd. $35,352,247 0.30% 129,202 View
Mega RHUMBLINE ADVISERS $34,860,556 0.30% 127,405 View
Mid SEIZERT CAPITAL PARTNERS, LLC $34,631,809 0.29% 126,569 View
Large Ensign Peak Advisors, Inc $33,372,336 0.28% 121,966 View
Large Gotham Asset Management, LLC $33,124,984 0.28% 121,062 View
Large Freestone Grove Partners LP $32,670,228 0.28% 119,400 View
Large Point72 Asset Management, L.P. $32,402,354 0.27% 118,421 View
Large PZENA INVESTMENT MANAGEMENT LLC $31,078,033 0.26% 113,581 View
Mega SUSQUEHANNA INTERNATIONAL GROUP, LLP $30,946,422 0.26% 113,100 View
Mid GUYASUTA INVESTMENT ADVISORS INC $30,451,443 0.26% 111,291 View
Large Retirement Systems of Alabama $29,305,522 0.25% 107,103 View
Mid KAMES CAPITAL plc $28,994,143 0.25% 105,965 View
Large PUBLIC EMPLOYEES RETIREMENT ASSOCIATION OF COLORADO $28,304,620 0.24% 103,445 View
Mid Clean Energy Transition LLP $28,230,196 0.24% 103,173 View
Mega California Public Employees Retirement System $26,926,123 0.23% 98,407 View
Large PRUDENTIAL FINANCIAL INC $26,895,477 0.23% 98,295 View
Large CIBC Bancorp USA Inc. $26,615,837 0.23% 97,273 View
Mega Swiss National Bank $26,315,403 0.22% 96,175 View
Large Jain Global LLC $25,034,861 0.21% 91,495 View
Small Sea Cliff Partners Management, LP $23,590,421 0.20% 86,216 View
Large Handelsbanken Fonder AB $22,954,802 0.19% 83,893 View
Small Generali Powszechne Towarzystwo Emerytalne $22,622,627 0.19% 82,679 View
Mid River Road Asset Management, LLC $21,843,631 0.19% 79,832 View
Large Rockefeller Capital Management L.P. $21,284,351 0.18% 77,788 View
Large PUBLIC EMPLOYEES RETIREMENT SYSTEM OF OHIO $20,584,706 0.17% 75,231 View
Mega Legal & General Group Plc $20,115,720 0.17% 73,517 View
Large MARSHALL WACE, LLP $19,554,526 0.17% 71,466 View
Large Allianz Asset Management GmbH $19,454,380 0.16% 71,100 View
Mega CITIGROUP INC $19,378,862 0.16% 70,824 View
Large MACKENZIE FINANCIAL CORP $19,072,134 0.16% 69,703 View
Mid Leeward Investments, LLC - MA $18,895,923 0.16% 69,059 View
Mid FRONTIER CAPITAL MANAGEMENT CO LLC $17,963,426 0.15% 65,651 View
Small Bayberry Capital Partners LP $17,019,164 0.14% 62,200 View
Large Corient Private Wealth LLC $16,654,154 0.14% 60,866 View
Mega ALLIANCEBERNSTEIN L.P. $16,320,064 0.14% 59,645 View
Mid Marathon Asset Management Ltd $16,268,077 0.14% 59,455 View
Large STATE OF WISCONSIN INVESTMENT BOARD $16,132,361 0.14% 58,959 View
Mid D.A. DAVIDSON & CO. $15,462,266 0.13% 56,510 View
Large CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM $15,419,307 0.13% 56,353 View
Mega FIRST TRUST ADVISORS LP $15,386,747 0.13% 56,234 View
Large Tidal Investments LLC $15,232,972 0.13% 55,672 View
Mega PRICE T ROWE ASSOCIATES INC /MD/ $14,368,606 0.12% 52,513 View
Large First Eagle Investment Management, LLC $13,997,851 0.12% 51,158 View
Large STATE BOARD OF ADMINISTRATION OF FLORIDA RETIREMENT SYSTEM $13,516,007 0.11% 49,397 View
Large Universal- Beteiligungs- und Servicegesellschaft mbH $13,511,081 0.11% 49,379 View
Mega SUSQUEHANNA INTERNATIONAL GROUP, LLP $12,477,072 0.11% 45,600 View
Small Arete Wealth Advisors, LLC $12,283,896 0.10% 44,894 View
Small TRAN CAPITAL MANAGEMENT, L.P. $12,115,619 0.10% 44,279 View
Mid South Dakota Investment Council $11,711,756 0.10% 42,803 View
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