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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, Q1 2026

Institutional positions in Wesco International Inc as of Mar 31, 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
624
+18 vs. Q4 2025
Shares held
48.8M
+5.72M (+13.3%) vs. Q4 2025
Total value
$13.3B
+$2.80B (+26.5%) vs. Q4 2025
New holders
90
234 more added
Sold out
72
216 more reduced

13 institutions that held it in Q4 2025 haven't filed for Q1 2026 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q4 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 holdersQ1 2026: 624 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 heldQ1 2026: $13.3B
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, Q1 2026

Shares, value and share of portfolio for each institution holding Wesco International Inc; share changes are against Q4 2025.

Institutions holding WCC in Q1 2026
InstitutionSharesValue% of portfolioChange in sharesAction
Cedar Mountain Advisors, LLC223$61.0K0.01%+223New
Los Angeles Capital Management LLC221$60.5K0.00%00.0%Unchanged
Pinnacle Wealth Planning Services, Inc.219$59.9K0.01%−26−10.6%Reduced
V-Square Quantitative Management LLC213$58.3K0.01%00.0%Unchanged
Mitsubishi UFJ Kokusai Asset Management Co., Ltd.189$51.7K0.00%+78+70.3%Added
Bryn Mawr Trust Co187$51.2K0.00%−8−4.1%Reduced
Larson Financial Group LLC184$50.3K0.00%+143+348.8%Added
SJS Investment Consulting Inc.179$49.0K0.01%+128+251.0%Added
Macquarie Group Ltd162$44.3K0.00%+162New
Hilton Head Capital Partners, LLC159$43.5K0.02%−1−0.6%Reduced
Community Bank, N.A.159$43.5K0.01%00.0%Unchanged
True Wealth Design, LLC149$40.8K0.01%+16+12.0%Added
Harbour Investments, Inc.143$39.1K0.00%+80+127.0%Added
Cornerstone Planning Group LLC107$37.2K0.00%+1+0.9%Added
Brown Brothers Harriman & Co111$30.4K0.00%+28+33.7%Added
Private Trust Co NA110$30.1K0.00%00.0%Unchanged
WPG Advisers, LLC106$29.0K0.02%−12−10.2%Reduced
Private Wealth Management Group, LLC101$27.6K0.01%−8−7.3%Reduced
Centerpoint Advisors, LLC93$25.0K0.01%−25−21.2%Reduced
Quarry LP90$24.6K0.00%−46−33.8%Reduced
Peregrine Capital Management LLC90$24.6K0.00%00.0%Unchanged
CVA Family Office, LLC90$24.6K0.00%+90New
Transamerica Financial Advisors, Inc.80$21.9K0.00%+53+196.3%Added
Bell Investment Advisors, Inc78$21.3K0.00%+2+2.6%Added
MB, Levis & Associates, LLC77$21.2K0.01%00.0%Unchanged
Pinnacle Bancorp, Inc.77$21.1K0.01%−10−11.5%Reduced
JFS Wealth Advisors, LLC77$21.1K0.00%+4+5.5%Added
Key Financial Inc70$19.2K0.00%00.0%Unchanged
RWM Asset Management, LLC70$19.2K0.00%+70New
Citizens National Bank Trust Department69$18.9K0.00%00.0%Unchanged
Keating Financial Advisory Services, Inc.65$17.8K0.00%+28+75.7%Added
Fortitude Family Office, LLC65$17.8K0.00%+29+80.6%Added
First Horizon Corp64$17.5K0.00%00.0%Unchanged
Entrust Financial LLC64$17.5K0.01%00.0%Unchanged
Golden State Wealth Management, LLC63$17.2K0.00%00.0%Unchanged
Mather Group, LLC.63$17.2K0.00%+63New
Investors Towarzystwo Funduszy Inwestycyjnych Spolka Akcyjna59$16.1K0.01%−41−41.0%Reduced
Glen Eagle Advisors, LLC57$15.6K0.00%00.0%Unchanged
Retirement Wealth Solutions LLC56$15.3K0.01%−4−6.7%Reduced
LRI Investments, LLC55$15.0K0.00%+22+66.7%Added
TD Capital Management LLC54$14.8K0.00%00.0%Unchanged
Estabrook Capital Management54$14.8K0.00%+54New
Golden State Equity Partners52$14.2K0.00%+52New
Owl Creek Wealth Partners LLC51$14.0K0.00%+51New
Orion Capital Management LLC50$13.7K0.00%−30−37.5%Reduced
Leonteq Securities AG48$13.1K0.00%−70−59.3%Reduced
Capital Advisors, Ltd. LLC46$13.0K0.00%00.0%Unchanged
Twin Peaks Wealth Advisors, LLC47$12.9K0.00%+47New
TimesSquare Capital Management, LLC45$12.3K0.00%+5+12.5%Added
Pin Oak Investment Advisors Inc45$12.0K0.01%00.0%Unchanged
CX Institutional43$12.0K0.00%+34+377.8%Added
Cullen/Frost Bankers, Inc.42$11.5K0.00%+31+281.8%Added
Colonial Trust Advisors42$11.5K0.00%+42New
Salomon & Ludwin, LLC41$11.4K0.00%00.0%Unchanged
Ronald Blue Trust, Inc.41$11.2K0.00%00.0%Unchanged
Anchor Investment Management, LLC40$10.9K0.00%00.0%Unchanged
United Financial Planning Group LLC38$10.4K0.01%+2+5.6%Added
Colonial Trust Co38$10.4K0.00%+13+52.0%Added
MCF Advisors LLC38$10.4K0.00%+38New
Torren Management, LLC37$10.1K0.01%−95−72.0%Reduced
Spire Wealth Management33$9.03K0.00%−34−50.7%Reduced
Dogwood Wealth Management LLC32$8.76K0.00%00.0%Unchanged
SBI Securities Co., Ltd.30$8.21K0.00%−1−3.2%Reduced
Meeder Asset Management Inc27$7.39K0.00%−81−75.0%Reduced
Medallion Wealth Advisors, LLC27$7.39K0.00%00.0%Unchanged
Frazier Financial Advisors, LLC26$7.12K0.00%00.0%Unchanged
Horizon Financial Services, LLC25$6.84K0.00%+25New
Valued Wealth Advisors LLC23$6.32K0.00%+8+53.3%Added
High Note Wealth, LLC23$6.29K0.00%00.0%Unchanged
Zions Bancorporation, National Association23$6.29K0.00%+23New
Rialto Wealth Management, LLC19$5.20K0.00%+4+26.7%Added
HHM Wealth Advisors, LLC19$5.20K0.00%+19New
Atlantic Trust, LLC17$4.65K0.00%00.0%Unchanged
Bravera Wealth17$4.65K0.00%00.0%Unchanged
Noble Wealth Management PBC16$4.43K0.00%+16New
Wealth Preservation Advisors, LLC16$4.38K0.00%+16New
Princeton Global Asset Management LLC15$4.23K0.00%00.0%Unchanged
Teachers Insurance & Annuity Association of America15$4.10K0.01%00.0%Unchanged
Activest Wealth Management15$4.10K0.00%00.0%Unchanged
Capital Analysts, LLC14$4.00K0.00%00.0%Unchanged
Creative Financial Designs Inc14$3.83K0.00%00.0%Unchanged
DiNuzzo Private Wealth, Inc.14$3.83K0.00%00.0%Unchanged
Cary Street Partners Financial LLC13$3.56K0.00%+13New
Delos Wealth Advisors, LLC12$3.28K0.00%00.0%Unchanged
ZRC Wealth Management, LLC12$3.28K0.00%+11+1,100.0%Added
Whipplewood Advisors, LLC12$3.28K0.00%+12New
Steigerwald, Gordon & Koch Inc.11$3.01K0.00%00.0%Unchanged
McMillan Office, Inc.11$3.01K0.00%00.0%Unchanged
Benson Wealth Management INC11$3.01K0.00%00.0%Unchanged
IMA Wealth, Inc.11$3.01K0.00%−1−8.3%Reduced
Bay Harbor Wealth Management, LLC11$3.01K0.00%+4+57.1%Added
NBC Securities, Inc.11$3.01K0.00%+11New
Prestige Wealth Management Group LLC10$2.74K0.00%+1+11.1%Added
Strengthening Families & Communities, LLC9$2.47K0.00%00.0%Unchanged
UMA Financial Services, Inc.9$2.46K0.00%00.0%Unchanged
Park Place Capital Corp9$2.46K0.00%00.0%Unchanged
Bare Financial Services, Inc7$1.92K0.00%+1+16.7%Added
Hughes Financial Services, LLC7$1.92K0.00%+1+16.7%Added
Cromwell Holdings LLC7$1.92K0.00%+3+75.0%Added
Cornerstone Financial Management LLC6$1.64K0.00%+2+50.0%Added