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.
| Quarter | Holders | Value |
|---|---|---|
| Q2 2026 | 704 | $16.2B |
| Q1 2026 | 624 | $13.3B |
| Q4 2025 | 619 | $11.9B |
| Q3 2025 | 561 | $10.2B |
| Q2 2025 | 530 | $8.97B |
| Q1 2025 | 531 | $7.37B |
| Q4 2024 | 528 | $8.37B |
| Q3 2024 | 505 | $7.67B |
| Q2 2024 | 483 | $7.57B |
| Q1 2024 | 455 | $8.07B |
| Q4 2023 | 439 | $8.33B |
| Q3 2023 | 407 | $6.97B |
| Q2 2023 | 446 | $9.19B |
| Q1 2023 | 431 | $7.39B |
| Q4 2022 | 375 | $6.01B |
| Q3 2022 | 368 | $5.77B |
| Q2 2022 | 352 | $5.14B |
| Q1 2022 | 340 | $6.20B |
| Q4 2021 | 348 | $6.22B |
| Q3 2021 | 305 | $5.45B |
| Q2 2021 | 280 | $4.83B |
| Q1 2021 | 284 | $4.06B |
Institutions, Q1 2026
Shares, value and share of portfolio for each institution holding Wesco International Inc; share changes are against Q4 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Global Trust Asset Management, LLC | 8,064 | $2.21M | 0.84% | −46−0.6% | Reduced |
| Truist Financial Corp | 8,229 | $2.25M | 0.00% | +654+8.6% | Added |
| O'Shaughnessy Asset Management, LLC | 8,293 | $2.27M | 0.01% | +793+10.6% | Added |
| ARGA Investment Management, LP | 8,319 | $2.28M | 0.07% | −4,449−34.8% | Reduced |
| Shaker Investments LLC | 8,324 | $2.28M | 1.04% | −490−5.6% | Reduced |
| Shikiar Asset Management Inc | 8,635 | $2.36M | 0.68% | +8,635 | New |
| Dean Capital Management | 8,757 | $2.40M | 0.99% | −1,473−14.4% | Reduced |
| Susquehanna International Group, LLP | 8,774 | $2.40M | 0.00% | +7,930+939.6% | Added |
| Vestmark Advisory Solutions, Inc. | 9,038 | $2.47M | 0.03% | −883−8.9% | Reduced |
| Mariner, LLC | 9,128 | $2.50M | 0.00% | −3,215−26.0% | Reduced |
| GWM Advisors LLC | 9,330 | $2.55M | 0.01% | +4,479+92.3% | Added |
| Pinebridge Investments LLC | 9,606 | $2.63M | 0.02% | −6,596−40.7% | Reduced |
| Coastal Bridge Advisors, LLC | 9,688 | $2.65M | 0.19% | −110−1.1% | Reduced |
| Oregon Public Employees Retirement Fund | 9,955 | $2.72M | 0.04% | +273+2.8% | Added |
| New Mexico Educational Retirement Board | 10,000 | $2.74M | 0.08% | 00.0% | Unchanged |
| Gabelli Funds LLC | 10,250 | $2.80M | 0.02% | −800−7.2% | Reduced |
| Creative Planning | 10,823 | $2.96M | 0.00% | −523−4.6% | Reduced |
| Northwestern Mutual Investment Management Company, LLC | 10,897 | $2.98M | 0.05% | +13+0.1% | Added |
| Ethic Inc. | 10,944 | $2.99M | 0.05% | +415+3.9% | Added |
| Ieq Capital, LLC | 10,963 | $3.00M | 0.01% | −8,734−44.3% | Reduced |
| Summit Trail Advisors, LLC | 11,036 | $3.02M | 0.04% | +3,924+55.2% | Added |
| KLP Kapitalforvaltning AS | 11,086 | $3.03M | 0.01% | +300+2.8% | Added |
| Mercer Global Advisors Inc | 11,231 | $3.07M | 0.00% | +1,799+19.1% | Added |
| Sanctuary Advisors, LLC | 11,488 | $3.14M | 0.02% | +1,136+11.0% | Added |
| BLI - Banque de Luxembourg Investments | 13,000 | $3.19M | 0.10% | 00.0% | Unchanged |
| State of Michigan Retirement System | 11,700 | $3.20M | 0.02% | +200+1.7% | Added |
| Teacher Retirement System of Texas | 12,161 | $3.33M | 0.01% | −2,202−15.3% | Reduced |
| Commonwealth of Pennsylvania Public School Empls Retrmt Sys | 12,188 | $3.33M | 0.02% | +15+0.1% | Added |
| Vanguard Investments Australia, Ltd. | 12,238 | $3.35M | 0.01% | +12,238 | New |
| Bank of Montreal | 12,634 | $3.46M | 0.00% | +4,638+58.0% | Added |
| Virginia Retirement Systems Et Al | 12,784 | $3.50M | 0.03% | +400+3.2% | Added |
| Nomura Asset Management Co Ltd | 12,979 | $3.55M | 0.01% | +12,059+1,310.8% | Added |
| MML Investors Services, LLC | 13,049 | $3.57M | 0.01% | −2,072−13.7% | Reduced |
| Jane Street Group, LLC | 13,107 | $3.59M | 0.00% | −37,474−74.1% | Reduced |
| Olstein Capital Management, L.P. | 13,150 | $3.60M | 0.79% | −2,350−15.2% | Reduced |
| Arizona State Retirement System | 13,362 | $3.66M | 0.02% | −146−1.1% | Reduced |
| Brant Point Investment Management LLC | 13,712 | $3.75M | 1.03% | −2,491−15.4% | Reduced |
| Vista Investment Management | 13,750 | $3.76M | 1.26% | −475−3.3% | Reduced |
| Norman Fields, Gottscho Capital Management, LLC | 13,763 | $3.77M | 1.24% | 00.0% | Unchanged |
| SG Americas Securities, LLC | 14,101 | $3.86M | 0.00% | −9,756−40.9% | Reduced |
| Louisiana State Employees Retirement System | 14,100 | $3.86M | 0.07% | +600+4.4% | Added |
| Amundi | 14,132 | $3.87M | 0.00% | +5,326+60.5% | Added |
| Ameritas Investment Partners, Inc. | 14,176 | $3.88M | 0.12% | +186+1.3% | Added |
| Grantham, Mayo, Van Otterloo & Co. LLC | 14,458 | $3.96M | 0.01% | −698−4.6% | Reduced |
| Wealth Enhancement Advisory Services, LLC | 15,351 | $4.04M | 0.01% | +552+3.7% | Added |
| Cetera Investment Advisers | 14,868 | $4.07M | 0.00% | +190+1.3% | Added |
| Teachers Retirement System of the State of Kentucky | 14,878 | $4.07M | 0.03% | +500+3.5% | Added |
| CWM, LLC | 14,949 | $4.09M | 0.01% | −532−3.4% | Reduced |
| Regency Capital Management Inc. | 15,182 | $4.15M | 1.86% | −176−1.1% | Reduced |
| Yousif Capital Management, LLC | 15,230 | $4.17M | 0.05% | −739−4.6% | Reduced |
| Deutsche Bank AG | 15,637 | $4.28M | 0.00% | +29+0.2% | Added |
| State of New Jersey Common Pension Fund D | 15,831 | $4.33M | 0.02% | 00.0% | Unchanged |
| Blackstone Group Inc. | 15,976 | $4.37M | 0.02% | +15,976 | New |
| Credit Agricole S A | 16,161 | $4.42M | 0.01% | 00.0% | Unchanged |
| Park Avenue Securities LLC | 16,386 | $4.48M | 0.04% | +2,527+18.2% | Added |
| Assetmark, Inc | 16,445 | $4.50M | 0.01% | +6,043+58.1% | Added |
| Colony Group, LLC | 16,170 | $4.54M | 0.01% | +3,499+27.6% | Added |
| Dean Investment Associates, LLC | 17,372 | $4.75M | 0.67% | −2,344−11.9% | Reduced |
| RBF Capital, LLC | 18,000 | $4.93M | 0.24% | 00.0% | Unchanged |
| Sequoia Financial Advisors, LLC | 18,112 | $4.96M | 0.03% | +315+1.8% | Added |
| Mutual of America Capital Management LLC | 18,642 | $5.10M | 0.06% | −1,604−7.9% | Reduced |
| State of Tennessee, Treasury Department | 18,835 | $5.15M | 0.02% | 00.0% | Unchanged |
| OP Asset Management Ltd | 18,882 | $5.17M | 0.05% | +11,795+166.4% | Added |
| Third Avenue Management LLC | 19,243 | $5.27M | 0.85% | −1,052−5.2% | Reduced |
| Danske Bank A/S | 19,277 | $5.27M | 0.01% | +18,677+3,112.8% | Added |
| Chase Investment Counsel Corp | 19,544 | $5.35M | 1.40% | +19,544 | New |
| Kornitzer Capital Management Inc | 19,855 | $5.43M | 0.12% | 00.0% | Unchanged |
| Police & Firemen's Retirement System of New Jersey | 20,221 | $5.53M | 0.05% | +16+0.1% | Added |
| Vanguard Global Advisers, LLC | 20,299 | $5.55M | 0.00% | +20,299 | New |
| New York State Teachers Retirement System | 20,301 | $5.55M | 0.01% | −1,584−7.2% | Reduced |
| Treasurer of the State of North Carolina | 20,513 | $5.61M | 0.02% | +442+2.2% | Added |
| D. E. Shaw & Co., Inc. | 20,687 | $5.66M | 0.00% | +9,595+86.5% | Added |
| Federated Hermes, Inc. | 20,760 | $5.68M | 0.01% | −1,376−6.2% | Reduced |
| Illinois Municipal Retirement Fund | 21,197 | $5.80M | 0.07% | +868+4.3% | Added |
| Heartland Advisors Inc | 21,399 | $5.86M | 0.30% | −30.0% | Reduced |
| Janus Henderson Group PLC | 21,425 | $5.87M | 0.00% | −11−0.1% | Reduced |
| Voya Investment Management LLC | 21,839 | $5.98M | 0.01% | −7,266−25.0% | Reduced |
| SeaBridge Investment Advisors LLC | 22,037 | $6.03M | 1.02% | +3,724+20.3% | Added |
| STRS Ohio | 22,446 | $6.14M | 0.02% | −2,902−11.4% | Reduced |
| Massmutual Trust Co FSB | 22,485 | $6.15M | 0.17% | −1,296−5.4% | Reduced |
| MetLife Investment Management | 23,919 | $6.54M | 0.03% | +161+0.7% | Added |
| Aureus Asset Management, LLC | 23,971 | $6.56M | 0.44% | −211−0.9% | Reduced |
| Millennium Management LLC | 24,141 | $6.61M | 0.00% | +20,331+533.6% | Added |
| Carnegie Lake Advisors LLC | 24,280 | $6.64M | 2.64% | −6,937−22.2% | Reduced |
| Amalgamated Bank | 24,466 | $6.69M | 0.05% | +1,641+7.2% | Added |
| Barclays PLC | 25,593 | $7.00M | 0.00% | −15,778−38.1% | Reduced |
| Kailix Advisors LLC | 24,950 | $7.01M | 6.13% | +24,950 | New |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 26,174 | $7.16M | 0.02% | +1,753+7.2% | Added |
| Schroder Investment Management Group | 29,785 | $7.66M | 0.01% | +29,785 | New |
| Castleark Management LLC | 28,397 | $7.77M | 0.26% | −5,840−17.1% | Reduced |
| Wedge Capital Management L L P | 28,792 | $7.88M | 0.15% | +908+3.3% | Added |
| Cerity Partners LLC | 28,812 | $7.88M | 0.01% | −615−2.1% | Reduced |
| FACT Capital, LP | 29,506 | $8.07M | 5.37% | 00.0% | Unchanged |
| Albar Capital Partners LLP | 29,990 | $8.21M | 1.33% | +29,990 | New |
| Paradigm Capital Management Inc | 30,000 | $8.21M | 0.31% | 00.0% | Unchanged |
| Granite Investment Partners, LLC | 31,160 | $8.53M | 0.52% | −1,720−5.2% | Reduced |
| LSV Asset Management | 31,300 | $8.56M | 0.02% | −69,300−68.9% | Reduced |
| Algert Global LLC | 32,037 | $8.77M | 0.13% | −1,400−4.2% | Reduced |
| Oppenheimer & Co Inc | 32,300 | $8.84M | 0.11% | −23−0.1% | Reduced |
| Galvin, Gaustad & Stein, LLC | 32,377 | $8.86M | 0.71% | +3,873+13.6% | Added |