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 13F filings (Q1 2026). This page analyzes institutional buying and selling activity, new holdings, and sold-out positions among tracked filers. Notable filers include Baupost Group, First Eagle U.S. Value, Olstein Capital Management, Third Avenue Management, and Sequoia Financial Advisors.

Portfolio quarterNameTypeQuantityRemainingReported stock balance
Q4 2021Muhlenkamp & CoSell-376130,199$17,133
Q3 2021Olstein Capital ManagementSell-27,000129,000$14,876
Q3 2021First Eagle U.S. ValueBuy2,3002,849$329
Q3 2021Muhlenkamp & CoSell-218130,575$15,058
Q2 2021Renaissance Technologies LLCSell-342,30068,774$7,071
Q2 2021First Eagle U.S. ValueBuy549549$56
Q2 2021Muhlenkamp & CoBuy218130,793$13,448
Q1 2021Olstein Capital ManagementSell-22,000156,000$13,499
Q1 2021Muhlenkamp & CoSell-108130,575$14,498
Q4 2020Muhlenkamp & CoBuy130,683130,683$10,259
Q4 2020Olstein Capital ManagementSell-36,000178,000$13,973
Q3 2020Olstein Capital ManagementSell-14,000214,000$9,420
Q2 2020Renaissance Technologies LLCBuy215,474411,074$14,433
Q2 2020Olstein Capital ManagementSell-52,000228,000$8,005
Q1 2020Renaissance Technologies LLCBuy148,700195,600$4,469
Q1 2020Olstein Capital ManagementBuy82,100280,000$6,398
Q4 2019Vulcan Value PartnersSell-657,812349,133$20,735
Q4 2019Olstein Capital ManagementSell-37,827197,900$11,753
Q4 2019Renaissance Technologies LLCSell-8,50046,900$2,785
Q3 2019Renaissance Technologies LLCSell-355,80055,400$2,646
Q3 2019Olstein Capital ManagementBuy67,027235,727$11,261
Q3 2019Vulcan Value PartnersBuy43,1791,006,945$48,102
Q2 2019Renaissance Technologies LLCBuy331,400411,200$20,827
Q2 2019Vulcan Value PartnersBuy226,949963,766$48,815
Q2 2019Olstein Capital ManagementSell-3,300168,700$8,545
Q1 2019Olstein Capital ManagementSell-77,300172,000$9,118
Q1 2019Vulcan Value PartnersSell-59,059736,817$39,059
Q1 2019Renaissance Technologies LLCSell-10,80079,800$4,230
Q4 2018Vulcan Value PartnersSell-49,219795,876$38,202
Q4 2018Olstein Capital ManagementBuy22,930249,300$11,966

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.

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