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Livermore
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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, Q2 2026

Institutional positions in Wesco International Inc as of Jun 30, 2026. 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
704
+88 vs. Q1 2026
Shares held
47.0M
−1.75M (−3.6%) vs. Q1 2026
Total value
$16.2B
+$2.89B (+21.7%) vs. Q1 2026
New holders
124
207 more added
Sold out
36
279 more reduced

8 institutions that held it in Q1 2026 haven't filed for Q2 2026 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q1 2026: 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 holdersQ2 2026: 704 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 heldQ2 2026: $16.2B
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, Q2 2026

Shares, value and share of portfolio for each institution holding Wesco International Inc; share changes are against Q1 2026.

Institutions holding WCC in Q2 2026
InstitutionSharesValue% of portfolioChange in sharesAction
Bogart Wealth, LLC1$3450.00%−5−83.3%Reduced
Investors Portfolio Services LLC1$3450.00%00.0%Unchanged
ROSS\JOHNSON & Associates LLC1$3450.01%00.0%Unchanged
Motco1$3450.00%+1New
Plante Moran Financial Advisors, LLC1$3450.00%+1New
GHP Investment Advisors, Inc.1$3460.00%00.0%Unchanged
Kilter Group LLC1$3460.00%00.0%Unchanged
Maryland Capital Advisors Inc.1$3460.00%+1New
Abound Wealth Management1$5050.00%00.0%Unchanged
Central Trust Co2$6910.00%−1−33.3%Reduced
MV Capital Management, Inc.2$6910.00%00.0%Unchanged
AdvisorNet Financial, Inc2$6910.00%00.0%Unchanged
Harbor Investment Advisory, LLC2$6910.00%00.0%Unchanged
Financial Management Professionals, Inc.2$6910.00%00.0%Unchanged
Marshall Investment Management, LLC2$6910.00%+2New
Silver Grove Financial Group, Inc.2$6910.00%+2New
Avion Wealth4$1.00K0.00%+1+33.3%Added
Navigoe, LLC4$1.00K0.00%+4New
Raffa Wealth Management, LLC3$1.04K0.00%+2+200.0%Added
DecisionPoint Financial, LLC4$1.28K0.00%+2+100.0%Added
South State Corp.4$1.38K0.00%00.0%Unchanged
Signature Equity Partners, LLC4$1.38K0.00%+1+33.3%Added
Sunrise Financial Services, LLC5$1.73K0.00%00.0%Unchanged
Stone House Investment Management, LLC5$1.73K0.00%+5New
JPL Wealth Management, LLC5$1.73K0.00%+5New
Whipplewood Advisors, LLC6$2.07K0.00%−6−50.0%Reduced
Cornerstone Financial Management LLC6$2.07K0.00%00.0%Unchanged
Wall Street Access Asset Management, LLC6$2.07K0.00%+6New
Planning Strategies Inc.6$2.07K0.00%+6New
Glen Eagle Advisors, LLC7$2.47K0.00%−50−87.7%Reduced
Bravera Wealth8$2.76K0.00%−9−52.9%Reduced
Park Place Capital Corp9$3.11K0.00%00.0%Unchanged
Strengthening Families & Communities, LLC9$3.13K0.00%00.0%Unchanged
NBC Securities, Inc.10$3.45K0.00%−1−9.1%Reduced
UMA Financial Services, Inc.10$3.46K0.00%+1+11.1%Added
HFM Investment Advisors, LLC10$3.46K0.00%+5+100.0%Added
Steigerwald, Gordon & Koch Inc.11$3.80K0.00%00.0%Unchanged
McMillan Office, Inc.11$3.80K0.00%00.0%Unchanged
Benson Wealth Management INC11$3.80K0.00%00.0%Unchanged
Prestige Wealth Management Group LLC11$3.80K0.00%+1+10.0%Added
Cromwell Holdings LLC11$3.80K0.00%+4+57.1%Added
Hughes Financial Services, LLC11$3.80K0.00%+4+57.1%Added
Ogorek Anthony Joseph13$4.00K0.00%+13New
Bay Harbor Wealth Management, LLC12$4.14K0.00%+1+9.1%Added
Delos Wealth Advisors, LLC12$4.15K0.00%00.0%Unchanged
Ameriflex Group, Inc.13$4.49K0.00%+13New
Strive Financial Group ,LLC13$4.49K0.00%+13New
Creative Financial Designs Inc14$4.84K0.00%00.0%Unchanged
CoreCap Advisors, LLC14$4.84K0.00%+9+180.0%Added
DiNuzzo Private Wealth, Inc.14$4.84K0.00%00.0%Unchanged
Capital Analysts, LLC14$5.00K0.00%00.0%Unchanged
Activest Wealth Management15$5.18K0.00%00.0%Unchanged
Noble Wealth Management PBC16$5.61K0.00%00.0%Unchanged
Cornerstone Planning Group LLC17$5.72K0.00%−90−84.1%Reduced
IMA Wealth, Inc.17$5.87K0.00%+6+54.5%Added
Rosenberg Matthew Hamilton17$5.87K0.00%+17New
Creative Capital Management Investments LLC17$5.87K0.00%+17New
Atlantic Trust, LLC17$5.87K0.00%00.0%Unchanged
HHM Wealth Advisors, LLC19$6.56K0.00%00.0%Unchanged
Rialto Wealth Management, LLC20$6.91K0.00%+1+5.3%Added
Princeton Global Asset Management LLC20$7.08K0.00%+5+33.3%Added
High Note Wealth, LLC23$7.95K0.00%00.0%Unchanged
Horizon Financial Services, LLC25$8.64K0.00%00.0%Unchanged
Valued Wealth Advisors LLC25$8.68K0.00%+2+8.7%Added
Zions Bancorporation, National Association26$8.98K0.00%+3+13.0%Added
Frazier Financial Advisors, LLC26$8.98K0.00%00.0%Unchanged
Medallion Wealth Advisors, LLC27$9.33K0.00%00.0%Unchanged
Freestone Grove Partners LP28$9.67K0.00%−119,372−100.0%Reduced
Bare Financial Services, Inc28$9.67K0.00%+21+300.0%Added
Meeder Asset Management Inc29$10.0K0.00%+2+7.4%Added
Markowski Investments29$10.0K0.00%+29New
Synergy Investment Management, LLC34$10.5K0.00%+34New
Colonial Trust Co31$10.7K0.00%−7−18.4%Reduced
SBI Securities Co., Ltd.31$10.7K0.00%+1+3.3%Added
Leonteq Securities AG32$11.1K0.00%−16−33.3%Reduced
Dogwood Wealth Management LLC32$11.1K0.00%00.0%Unchanged
Torren Management, LLC37$12.8K0.01%00.0%Unchanged
United Financial Planning Group LLC38$13.1K0.01%00.0%Unchanged
Action Point Financial Planning, LLC42$13.1K0.00%+42New
MCF Advisors LLC38$13.1K0.00%00.0%Unchanged
Salomon & Ludwin, LLC41$13.1K0.00%00.0%Unchanged
Anchor Investment Management, LLC40$13.8K0.00%00.0%Unchanged
Cullen/Frost Bankers, Inc.40$13.9K0.00%−2−4.8%Reduced
Ronald Blue Trust, Inc.41$14.2K0.00%00.0%Unchanged
Colonial Trust Advisors42$14.5K0.00%00.0%Unchanged
CX Institutional43$15.0K0.00%00.0%Unchanged
TimesSquare Capital Management, LLC45$15.5K0.00%00.0%Unchanged
Capital Advisors, Ltd. LLC46$16.0K0.00%00.0%Unchanged
Pin Oak Investment Advisors Inc45$16.0K0.01%00.0%Unchanged
Orion Capital Management LLC50$17.3K0.01%00.0%Unchanged
Kemnay Advisory Services Inc.53$18.3K0.00%+53New
TD Capital Management LLC54$18.7K0.00%00.0%Unchanged
Retirement Wealth Solutions LLC56$19.3K0.01%00.0%Unchanged
Owl Creek Wealth Partners LLC56$19.3K0.01%+5+9.8%Added
Investors Towarzystwo Funduszy Inwestycyjnych Spolka Akcyjna59$20.4K0.01%00.0%Unchanged
LRI Investments, LLC59$20.4K0.00%+4+7.3%Added
Continuum Advisory, LLC59$20.4K0.00%+59New
Walleye Trading LLC62$21.4K0.00%−370−85.6%Reduced
Entrust Financial LLC64$22.1K0.01%00.0%Unchanged
ZRC Wealth Management, LLC64$22.1K0.01%+52+433.3%Added