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Wesco International Inc

WCC
Exchange
NYSE
Industry
Wholesale-Electrical Apparatus & Equipment, Wiring Supplies
SEC CIK
0000929008

In the last 90 days, Wesco International Inc insiders filed 1 open-market purchase and 2 sales; 704 institutions reported holding it in 13F filings for Q2 2026, worth $16.2B in total; Baupost Group is the only superinvestor holding it.

13F holders, Q3 2025

Institutional positions in Wesco International Inc as of Sep 30, 2025. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works

Institutional holders
561
+38 vs. Q2 2025
Shares held
48.3M
+662.1K (+1.4%) vs. Q2 2025
Total value
$10.2B
+$1.38B (+15.6%) vs. Q2 2025
New holders
91
201 more added
Sold out
53
186 more reduced

7 institutions that held it in Q2 2025 haven't filed for Q3 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q2 2025: new holders, sold out and not filed yet

Holders and value by quarter

Institutions reporting WCC on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.

Institutional holdersQ3 2025: 561 institutions
Q1 2021: 284 institutionsQ2 2021: 280 institutionsQ3 2021: 305 institutionsQ4 2021: 348 institutionsQ1 2022: 340 institutionsQ2 2022: 352 institutionsQ3 2022: 368 institutionsQ4 2022: 375 institutionsQ1 2023: 431 institutionsQ2 2023: 446 institutionsQ3 2023: 407 institutionsQ4 2023: 439 institutionsQ1 2024: 455 institutionsQ2 2024: 483 institutionsQ3 2024: 505 institutionsQ4 2024: 528 institutionsQ1 2025: 531 institutionsQ2 2025: 530 institutionsQ3 2025: 561 institutionsQ4 2025: 619 institutionsQ1 2026: 624 institutionsQ2 2026: 704 institutions
Value heldQ3 2025: $10.2B
Q1 2021: $4.06BQ2 2021: $4.83BQ3 2021: $5.45BQ4 2021: $6.22BQ1 2022: $6.20BQ2 2022: $5.14BQ3 2022: $5.77BQ4 2022: $6.01BQ1 2023: $7.39BQ2 2023: $9.19BQ3 2023: $6.97BQ4 2023: $8.33BQ1 2024: $8.07BQ2 2024: $7.57BQ3 2024: $7.67BQ4 2024: $8.37BQ1 2025: $7.37BQ2 2025: $8.97BQ3 2025: $10.2BQ4 2025: $11.9BQ1 2026: $13.3BQ2 2026: $16.2B
Institutions holding WCC and their total value by quarter
QuarterHoldersValue
Q2 2026704$16.2B
Q1 2026624$13.3B
Q4 2025619$11.9B
Q3 2025561$10.2B
Q2 2025530$8.97B
Q1 2025531$7.37B
Q4 2024528$8.37B
Q3 2024505$7.67B
Q2 2024483$7.57B
Q1 2024455$8.07B
Q4 2023439$8.33B
Q3 2023407$6.97B
Q2 2023446$9.19B
Q1 2023431$7.39B
Q4 2022375$6.01B
Q3 2022368$5.77B
Q2 2022352$5.14B
Q1 2022340$6.20B
Q4 2021348$6.22B
Q3 2021305$5.45B
Q2 2021280$4.83B
Q1 2021284$4.06B

Institutions, Q3 2025

Shares, value and share of portfolio for each institution holding Wesco International Inc; share changes are against Q2 2025.

Institutions holding WCC in Q3 2025
InstitutionSharesValue% of portfolioChange in sharesAction
MV Capital Management, Inc.1$2120.00%00.0%Unchanged
Kilter Group LLC1$2120.00%00.0%Unchanged
Private Wealth Asset Management, LLC1$2120.00%00.0%Unchanged
ROSS\JOHNSON & Associates LLC1$2120.00%00.0%Unchanged
First Pacific Financial1$2120.00%+1New
Imprint Wealth LLC1$2120.00%+1New
ZRC Wealth Management, LLC1$2120.00%+1New
AdvisorNet Financial, Inc2$4230.00%00.0%Unchanged
Wealth Watch Advisors, INC2$4230.00%+2New
DecisionPoint Financial, LLC2$4260.00%00.0%Unchanged
Optiver Holding B.V.3$6340.00%00.0%Unchanged
South State Corp.4$8460.00%−27−87.1%Reduced
Cromwell Holdings LLC4$8460.00%00.0%Unchanged
Tortoise Investment Management, LLC4$8460.00%+2+100.0%Added
UMA Financial Services, Inc.4$8460.00%+4New
Guerra Advisors Inc4$8460.00%+4New
Scarborough Advisors, LLC4$8690.00%00.0%Unchanged
Avion Wealth6$1.00K0.00%00.0%Unchanged
Bay Harbor Wealth Management, LLC5$1.06K0.00%+2+66.7%Added
HFM Investment Advisors, LLC5$1.06K0.00%+1+25.0%Added
SBI Securities Co., Ltd.5$1.06K0.00%+5New
Bare Financial Services, Inc6$1.27K0.00%00.0%Unchanged
Transamerica Financial Advisors, Inc.7$1.48K0.00%+7New
Hughes Financial Services, LLC6$1.56K0.00%00.0%Unchanged
Larson Financial Group LLC8$1.69K0.00%+3+60.0%Added
Heartwood Wealth Advisors LLC8$1.69K0.00%+8New
Rakuten Securities, Inc.8$1.69K0.00%+8New
Prestige Wealth Management Group LLC9$1.90K0.00%00.0%Unchanged
Financial Network Wealth Advisors LLC9$1.90K0.00%00.0%Unchanged
Quest 10 Wealth Builders, Inc.9$1.90K0.00%+9New
Cloud Capital Management, LLC14$2.00K0.00%+14New
ORG Partners LLC10$2.12K0.00%00.0%Unchanged
Steigerwald, Gordon & Koch Inc.11$2.33K0.00%+11New
Cullen/Frost Bankers, Inc.11$2.34K0.00%00.0%Unchanged
Creative Financial Designs Inc14$2.96K0.00%00.0%Unchanged
Rialto Wealth Management, LLC14$2.96K0.00%+2+16.7%Added
Capital Analysts, LLC14$3.00K0.00%00.0%Unchanged
DiNuzzo Private Wealth, Inc.14$3.08K0.00%00.0%Unchanged
Teachers Insurance & Annuity Association of America15$3.17K0.00%+15New
Valued Wealth Advisors LLC15$3.20K0.00%+3+25.0%Added
Princeton Global Asset Management LLC15$3.26K0.00%00.0%Unchanged
Atlantic Trust, LLC17$3.60K0.00%00.0%Unchanged
Meeder Asset Management Inc17$3.60K0.00%+3+21.4%Added
Delos Wealth Advisors, LLC17$3.60K0.00%+17New
Pinnacle Bancorp, Inc.22$4.65K0.00%00.0%Unchanged
High Note Wealth, LLC23$4.87K0.00%−1−4.2%Reduced
Colonial Trust Co25$5.29K0.00%+12+92.3%Added
Frazier Financial Advisors, LLC26$5.50K0.00%00.0%Unchanged
Medallion Wealth Advisors, LLC27$5.71K0.00%00.0%Unchanged
Cape Investment Advisory, Inc.30$6.34K0.01%+30New
Dogwood Wealth Management LLC32$6.77K0.00%00.0%Unchanged
LRI Investments, LLC33$6.98K0.00%00.0%Unchanged
GPS Wealth Strategies Group, LLC33$7.03K0.00%00.0%Unchanged
Fortitude Family Office, LLC35$7.40K0.00%−2−5.4%Reduced
Anchor Investment Management, LLC40$8.46K0.00%00.0%Unchanged
TimesSquare Capital Management, LLC40$8.46K0.00%+10+33.3%Added
SJS Investment Consulting Inc.40$8.47K0.00%+28+233.3%Added
Ronald Blue Trust, Inc.41$8.67K0.00%00.0%Unchanged
Salomon & Ludwin, LLC41$8.85K0.00%+41New
CoreCap Advisors, LLC44$9.31K0.00%+44New
Pin Oak Investment Advisors Inc45$9.52K0.01%+45New
Capital Advisors, Ltd. LLC46$10.0K0.00%00.0%Unchanged
Investors Towarzystwo Funduszy Inwestycyjnych Spolka Akcyjna50$10.6K0.00%00.0%Unchanged
Harbour Investments, Inc.53$11.2K0.00%00.0%Unchanged
TD Capital Management LLC54$11.4K0.00%00.0%Unchanged
JFS Wealth Advisors, LLC55$11.6K0.00%00.0%Unchanged
First Horizon Corp56$11.8K0.00%+56New
Glen Eagle Advisors, LLC57$12.1K0.00%00.0%Unchanged
Leonteq Securities AG59$12.5K0.00%−99−62.7%Reduced
Bell Investment Advisors, Inc60$12.7K0.00%−3−4.8%Reduced
Retirement Wealth Solutions LLC60$12.7K0.01%00.0%Unchanged
Golden State Wealth Management, LLC63$13.3K0.00%00.0%Unchanged
Mather Group, LLC.63$13.3K0.00%+63New
Citizens National Bank Trust Department69$14.6K0.00%00.0%Unchanged
Key Financial Inc70$14.9K0.00%00.0%Unchanged
Cornerstone Planning Group LLC55$15.3K0.00%+50+1,000.0%Added
Global X Japan Co., Ltd.76$16.1K0.00%−34−30.9%Reduced
MB, Levis & Associates, LLC77$16.3K0.01%00.0%Unchanged
WPG Advisers, LLC79$16.7K0.01%+7+9.7%Added
Orion Capital Management LLC80$16.9K0.01%00.0%Unchanged
Spire Wealth Management81$17.1K0.00%+30+58.8%Added
Motco84$17.8K0.00%+84New
Matrix Trust Co90$19.0K0.00%−18−16.7%Reduced
Rise Advisors, LLC93$19.7K0.01%00.0%Unchanged
Deseret Mutual Benefit Administrators96$20.3K0.01%+96New
Private Wealth Management Group, LLC109$23.1K0.01%−4−3.5%Reduced
Private Trust Co NA110$23.3K0.00%00.0%Unchanged
Mitsubishi UFJ Kokusai Asset Management Co., Ltd.111$23.5K0.00%00.0%Unchanged
Binnacle Investments Inc113$23.9K0.01%+30+36.1%Added
Centerpoint Advisors, LLC118$25.0K0.01%−1−0.8%Reduced
Wealthspire Advisors, LLC119$25.2K0.00%+119New
Advisors Asset Management, Inc.122$25.8K0.00%+122New
Hemington Wealth Management134$28.0K0.00%+14+11.7%Added
Brown Brothers Harriman & Co133$28.1K0.00%+83+166.0%Added
True Wealth Design, LLC134$28.4K0.01%+85+173.5%Added
TD Waterhouse Canada Inc.135$28.7K0.00%−18−11.8%Reduced
CBIZ Investment Advisory Services, LLC143$30.1K0.00%00.0%Unchanged
Huntington National Bank143$30.2K0.00%00.0%Unchanged
Caitong International Asset Management Co., Ltd148$31.3K0.02%+143+2,860.0%Added
Rothschild Investment LLC151$31.9K0.00%+134+788.2%Added