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 |
|---|---|---|---|---|---|
| BlackRock, Inc. | 9,390,627 | $2.57B | 0.05% | +1,372,533+17.1% | Added |
| Wellington Management Group LLP | 3,600,115 | $985.1M | 0.18% | +816,010+29.3% | Added |
| Dimensional Fund Advisors LP | 2,233,127 | $611.0M | 0.13% | −16,169−0.7% | Reduced |
| Vanguard Capital Management LLC | 2,187,476 | $598.5M | 0.01% | +2,187,476 | New |
| Vanguard Portfolio Management LLC | 2,073,992 | $567.5M | 0.03% | +2,073,992 | New |
| Invesco Ltd. | 1,509,549 | $413.0M | 0.04% | +126,433+9.1% | Added |
| State Street Corp | 1,465,249 | $400.9M | 0.01% | +20,807+1.4% | Added |
| Baupost Group LLCSuperinvestorBaupost Group | 1,436,881 | $393.2M | 7.69% | +18,050+1.3% | Added |
| Bank of America Corp | 962,750 | $263.4M | 0.02% | +58,868+6.5% | Added |
| Geode Capital Management, LLC | 938,251 | $256.8M | 0.02% | +74,014+8.6% | Added |
| Bank of New York Mellon Corp | 907,473 | $248.3M | 0.05% | +84,905+10.3% | Added |
| Morgan Stanley | 711,353 | $194.6M | 0.01% | +33,751+5.0% | Added |
| Allspring Global Investments Holdings, LLC | 611,245 | $172.7M | 0.29% | −660,314−51.9% | Reduced |
| Lyrical Asset Management LP | 607,408 | $166.2M | 2.54% | −44,076−6.8% | Reduced |
| Alyeska Investment Group, L.P. | 562,270 | $153.8M | 0.44% | −93,364−14.2% | Reduced |
| Barrow Hanley Mewhinney & Strauss LLC | 558,661 | $152.9M | 0.50% | −23,034−4.0% | Reduced |
| New South Capital Management Inc | 557,062 | $152.4M | 7.30% | −60,614−9.8% | Reduced |
| FMR LLC | 507,820 | $138.9M | 0.01% | +18,111+3.7% | Added |
| AQR Capital Management LLC | 520,062 | $138.8M | 0.06% | −23,387−4.3% | Reduced |
| Artisan Partners Limited Partnership | 450,009 | $123.1M | 0.20% | −27,476−5.8% | Reduced |
| Northern Trust Corp | 434,246 | $118.8M | 0.02% | +4,967+1.2% | Added |
| Raymond James Financial Inc | 423,527 | $115.7M | 0.04% | +7,965+1.9% | Added |
| Vaughan Nelson Investment Management, L.P. | 404,730 | $110.7M | 1.11% | +31,210+8.4% | Added |
| Davis Selected Advisers | 381,007 | $104.3M | 0.48% | +16,505+4.5% | Added |
| Holocene Advisors, LP | 379,344 | $103.8M | 0.25% | +379,344 | New |
| Charles Schwab Investment Management Inc | 379,113 | $103.7M | 0.02% | +9,952+2.7% | Added |
| Nomura Asset Management International Inc. | 372,278 | $101.9M | 0.17% | −34,557−8.5% | Reduced |
| Principal Financial Group Inc | 362,761 | $99.3M | 0.05% | −69,337−16.0% | Reduced |
| Mirae Asset Global ETFs Holdings Ltd. | 357,465 | $97.8M | 0.13% | +23,569+7.1% | Added |
| Clearbridge Investments, LLC | 322,372 | $88.2M | 0.08% | −44,213−12.1% | Reduced |
| Copeland Capital Management, LLC | 321,625 | $88.0M | 1.96% | −42,279−11.6% | Reduced |
| Jennison Associates LLC | 319,165 | $87.3M | 0.06% | +1,299+0.4% | Added |
| Ameriprise Financial Inc | 311,715 | $85.3M | 0.02% | −9,287−2.9% | Reduced |
| Vanguard Fiduciary Trust Co | 302,157 | $82.7M | 0.02% | +302,157 | New |
| UBS Group AG | 296,115 | $81.0M | 0.01% | +158,975+115.9% | Added |
| PointState Capital LP | 295,107 | $80.7M | 1.87% | −317,398−51.8% | Reduced |
| Quantinno Capital Management LP | 274,301 | $75.1M | 0.13% | +90,772+49.5% | Added |
| Capital Research Global Investors | 273,590 | $74.9M | 0.01% | +2,114+0.8% | Added |
| American Century Companies Inc | 270,238 | $73.9M | 0.04% | −79,007−22.6% | Reduced |
| Envestnet Asset Management Inc | 263,497 | $72.1M | 0.02% | +44,071+20.1% | Added |
| JPMorgan Chase & Co | 277,081 | $71.2M | 0.00% | −118,046−29.9% | Reduced |
| Nuveen, LLC | 259,291 | $70.9M | 0.02% | −33,181−11.3% | Reduced |
| Natixis Advisors, L.P. | 231,405 | $63.3M | 0.09% | +38,990+20.3% | Added |
| Victory Capital Management Inc | 219,604 | $60.1M | 0.04% | +16,900+8.3% | Added |
| Thrivent Financial for Lutherans | 191,978 | $52.5M | 0.10% | +32,648+20.5% | Added |
| Kempen Capital Management N.V. | 189,951 | $52.0M | 0.46% | +3,939+2.1% | Added |
| SEI Investments Co | 187,801 | $51.4M | 0.05% | −21,556−10.3% | Reduced |
| Royal Bank of Canada | 180,241 | $49.3M | 0.01% | −80,758−30.9% | Reduced |
| Goldman Sachs Group Inc | 178,260 | $48.8M | 0.01% | +19,301+12.1% | Added |
| Swedbank AB | 177,484 | $48.6M | 0.05% | −6,916−3.8% | Reduced |
| Farmers & Merchants Investments Inc | 175,597 | $48.0M | 1.33% | −3,126−1.7% | Reduced |
| Diamond Hill Capital Management Inc | 172,743 | $47.3M | 0.30% | −3,994−2.3% | Reduced |
| Jones Financial Companies LLLP | 173,743 | $45.5M | 0.02% | +164,818+1,846.7% | Added |
| UBS Asset Management Americas Inc | 156,450 | $42.8M | 0.01% | +2,576+1.7% | Added |
| Vontobel Holding Ltd. | 146,944 | $40.2M | 0.14% | −3,360−2.2% | Reduced |
| BNP PARIBAS ASSET MANAGEMENT Holding S.A. | 143,649 | $39.3M | 0.05% | +142,911+19,364.6% | Added |
| Wells Fargo & Company | 138,126 | $37.8M | 0.01% | +25,008+22.1% | Added |
| Russell Investments Group, Ltd. | 129,202 | $35.4M | 0.04% | −37,185−22.3% | Reduced |
| Rhumbline Advisers | 127,405 | $34.9M | 0.03% | +2,753+2.2% | Added |
| Seizert Capital Partners, LLC | 126,569 | $34.6M | 1.59% | −6,081−4.6% | Reduced |
| Ensign Peak Advisors, Inc | 121,966 | $33.4M | 0.06% | +2,166+1.8% | Added |
| Gotham Asset Management, LLC | 121,062 | $33.1M | 0.10% | +19,154+18.8% | Added |
| Freestone Grove Partners LP | 119,400 | $32.7M | 0.24% | +119,400 | New |
| Point72 Asset Management, L.P. | 118,421 | $32.4M | 0.06% | +11,511+10.8% | Added |
| Pzena Investment Management LLC | 113,581 | $31.1M | 0.10% | −360.0% | Reduced |
| Guyasuta Investment Advisors Inc | 111,291 | $30.5M | 1.76% | −1,196−1.1% | Reduced |
| Retirement Systems of Alabama | 107,103 | $29.3M | 0.10% | −5,983−5.3% | Reduced |
| Kames Capital plc | 105,965 | $29.0M | 0.38% | −40,220−27.5% | Reduced |
| Public Employees Retirement Association of Colorado | 103,445 | $28.3M | 0.11% | +14,800+16.7% | Added |
| Clean Energy Transition LLP | 103,173 | $28.2M | 2.32% | −108,247−51.2% | Reduced |
| California Public Employees Retirement System | 98,407 | $26.9M | 0.02% | +3,010+3.2% | Added |
| Prudential Financial Inc | 98,295 | $26.9M | 0.03% | −80,669−45.1% | Reduced |
| CIBC Bancorp USA Inc. | 97,273 | $26.6M | 0.04% | +97,273 | New |
| Swiss National Bank | 96,175 | $26.3M | 0.02% | +200+0.2% | Added |
| Jain Global LLC | 91,495 | $25.0M | 0.32% | +91,495 | New |
| Sea Cliff Partners Management, LP | 86,216 | $23.6M | 12.18% | −9,784−10.2% | Reduced |
| Handelsbanken Fonder AB | 83,893 | $23.0M | 0.08% | −63,000−42.9% | Reduced |
| Generali Powszechne Towarzystwo Emerytalne | 82,679 | $22.6M | 4.00% | 00.0% | Unchanged |
| River Road Asset Management, LLC | 79,832 | $21.8M | 0.25% | −137,641−63.3% | Reduced |
| Rockefeller Capital Management L.P. | 77,788 | $21.3M | 0.04% | −8,580−9.9% | Reduced |
| Public Employees Retirement System of Ohio | 75,231 | $20.6M | 0.07% | −8,026−9.6% | Reduced |
| Legal & General Group Plc | 73,517 | $20.1M | 0.00% | −8,962−10.9% | Reduced |
| Marshall Wace, LLP | 71,466 | $19.6M | 0.02% | +31,839+80.3% | Added |
| Allianz Asset Management GmbH | 71,100 | $19.5M | 0.02% | +23,354+48.9% | Added |
| Citigroup Inc | 70,824 | $19.4M | 0.01% | −8,866−11.1% | Reduced |
| Mackenzie Financial Corp | 69,703 | $19.1M | 0.02% | +19,928+40.0% | Added |
| Leeward Investments, LLC - MA | 69,059 | $18.9M | 0.93% | −2,392−3.3% | Reduced |
| Frontier Capital Management Co LLC | 65,651 | $18.0M | 0.18% | −12,925−16.4% | Reduced |
| Glenmede Trust Co NA | 65,138 | $17.8M | 0.09% | −5,954−8.4% | Reduced |
| Bayberry Capital Partners LP | 62,200 | $17.0M | 5.62% | −25,900−29.4% | Reduced |
| Azimuth Capital Investment Management LLC | 61,783 | $16.9M | 0.64% | −9,933−13.9% | Reduced |
| CI Private Wealth, LLC | 60,866 | $16.5M | 0.02% | +49,378+429.8% | Added |
| Marathon Asset Mgmt Ltd | 59,455 | $16.3M | 0.62% | +7,037+13.4% | Added |
| State of Wisconsin Investment Board | 58,959 | $16.1M | 0.04% | −9,904−14.4% | Reduced |
| D.A. Davidson & Co. | 56,510 | $15.5M | 0.09% | −3,248−5.4% | Reduced |
| California State Teachers Retirement System | 56,353 | $15.4M | 0.02% | +10,267+22.3% | Added |
| First Trust Advisors LP | 56,234 | $15.4M | 0.01% | −3,798−6.3% | Reduced |
| Toroso Investments, LLC | 55,672 | $15.2M | 0.05% | −6,991−11.2% | Reduced |
| Alliancebernstein L.P. | 59,645 | $14.6M | 0.00% | −2,678−4.3% | Reduced |
| Price T Rowe Associates Inc | 52,513 | $14.4M | 0.00% | −5,988−10.2% | Reduced |