WESCO INTERNATIONAL INC (WCC) Institutional Ownership Changes & 13F Activity

WESCO INTERNATIONAL INC (WCC). Institutional ownership data tracks hedge funds, asset managers, and other institutional investors based on recent SEC Form 13F filings (Q2 2026). This page analyzes institutional buying and selling activity, new holdings, and sold-out positions in the latest reporting period. Notable filers include Wellington Management Group Llp, Invesco Ltd., Jane Street Group, Llc, Citadel Advisors Llc, and Merewether Investment Management, Lp.

InstitutionTypeChange in sharesChange Position %SharesReported stock balancePortfolio quarterFiling date
Envestnet Asset Management IncSell-23,119-8.8%240,378$83.03MQ2 2026Sep 23, 2026
Qrg Capital Management, Inc.Buy+272+29.5%1,193$412.11KQ2 2026Sep 23, 2026
Envestnet Portfolio Solutions, Inc.Sell-131-15.6%710$245.25KQ2 2026Sep 23, 2026
State Street CorpBuy+50,567+3.5%1,515,816$523.61MQ2 2026Sep 22, 2026
Manufacturers Life Insurance Company, TheBuy+423+1.2%35,126$12.13MQ2 2026Sep 09, 2026
Integrated Wealth Concepts LlcBuy+189+16.6%1,327$458.21KQ2 2026Sep 09, 2026
Parkside Financial Bank & TrustSell-6-0.8%768$265.29KQ2 2026Sep 04, 2026
Citadel Advisors LlcBuy+399,425+6706.3%405,381$140.03MQ2 2026Sep 02, 2026
Allianz Asset Management GmbhBuy+28,377+39.9%99,477$34.36MQ2 2026Sep 02, 2026
Corient Private Wealth LlcSell-12,377-20.3%48,489$16.75MQ2 2026Aug 27, 2026
First Eagle U.S. ValueBuy+1,590+3.1%52,748$18.22MQ2 2026Aug 24, 2026
California State Teachers Retirement SystemBuy+184+0.3%56,537$19.53MQ2 2026Aug 24, 2026
Rehmann Capital Advisory GroupBuy+211+5.5%4,055$1.40MQ2 2026Aug 20, 2026
Harvest Fund Management Co., LtdSell-9-3.0%292$101.00KQ2 2026Aug 20, 2026
Mercer Global Advisors IncBuy+2,878+25.6%14,109$4.87MQ2 2026Aug 19, 2026
Beacon Pointe Advisors, LlcSell-1,603-54.7%1,330$459.41KQ2 2026Aug 18, 2026
Empowered Funds, LlcSell-21,903-57.7%16,080$5.55MQ2 2026Aug 17, 2026
Public Employees Retirement System Of OhioSell-2,902-3.9%72,329$24.98MQ2 2026Aug 17, 2026
Formula Growth LtdSell-1,000-30.3%2,300$794.49KQ2 2026Aug 17, 2026
Proficio Capital Partners LlcBuy+813—813$280.88KQ2 2026Aug 17, 2026
Coastal Bridge Advisors, LlcSell-789-8.1%8,899$3.07MQ2 2026Aug 17, 2026
Jefferies Financial Group Inc.Sell-410-17.8%1,894$654.24KQ2 2026Aug 17, 2026
United Capital Financial Advisors, LlcSell-62-7.9%719$248.36KQ2 2026Aug 17, 2026
Strive Financial Group ,LlcBuy+13—13$4.49KQ2 2026Aug 17, 2026
Transamerica Financial Advisors, LlcSell-1-1.3%79$27.39KQ2 2026Aug 17, 2026
Wellington Management Group LlpSell-1,581,864-43.9%2,018,251$697.16MQ2 2026Aug 14, 2026
Invesco Ltd.Buy+971,590—971,590$335.62MQ2 2026Aug 14, 2026
Jane Street Group, LlcBuy+933,486+7122.0%946,593$326.98MQ2 2026Aug 14, 2026
Merewether Investment Management, LpBuy+233,424—233,424$80.63MQ2 2026Aug 14, 2026
Qube Research & Technologies LtdBuy+213,544—213,544$73.76MQ2 2026Aug 14, 2026
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Frequently asked questions about WCC activity

  • Which institutional owners are buying WCC?

    Institutional owners buying WCC include investors who have either initiated new positions or increased their existing holdings based on recent SEC 13F filings. The activity table above highlights which funds added shares in the latest reporting periods and how their positions changed over time.

  • What does "buy" mean in WCC activity?

    "Buy" means an investor increased their reported position in WCC compared to the prior reporting period. This reflects growing exposure to WESCO INTERNATIONAL INC (WCC) rather than necessarily a brand-new position (though new positions also appear as buys when prior quantity was zero).

  • Is institutional interest in WCC increasing?

    Institutional interest in WCC can be assessed by comparing the number of tracked funds adding or increasing positions versus those trimming or exiting across the periods shown. A higher number of additions typically signals increasing participation among large filers, but it should be read alongside position sizes and the full table.