WCCNYSEWholesale-Electrical Apparatus & Equipment, Wiring Supplies Fiscal year ends December 31
WESCO INTERNATIONAL INC
Financials through Q2 FY2026, quarter ended Jun 30, 2026Last filing: 10-Q on Jul 30, 2026
$341.98+1.09 (+0.32%)
Close on Oct 19, 2026
- Market cap
- $16.89B
- P/E (TTM)
- 23.6
- Dividend yield
- –
Ownership
Institutional holdings as of Jun 30, 2026, from 13F filings
Held by institutions
96.7%
47M of 49M shares
Institutional holders
700
123 new, 36 sold out
Net institutional buying
-2M
In Q2 2026
Insider trades, 12 months
2 buys · 56 sales
Net sold $67.91M
Shares held by institutions
Holders of more than 5%
Latest Schedule 13D (active) or 13G (passive) filed by each holder
| Holder | Shares | % of class | Filing | As of |
|---|---|---|---|---|
| BlackRock Portfolio Management LLC | 4,937,210 | 10.10% | 13G (passive) amendment | Feb 27, 2026 |
| BlackRock, Inc. | 4,356,212 | 8.90% | 13G (passive) amendment | Jun 30, 2026 |
| Wellington Management Group LLP | 2,784,105 | 5.70% | 13G (passive) amendment | Dec 31, 2025 |
| Vanguard Capital Management | 2,553,067 | 5.24% | 13G (passive) | Mar 31, 2026 |
Top institutional holders
13F holdings as of Jun 30, 2026
| Holder | Shares | % of WCC | Value | Change | % of portfolio |
|---|---|---|---|---|---|
| BlackRock, Inc. | 8,958,787 | 18.38% | $3.09B | −431,840 | 0.05% |
| Vanguard Capital Management LLC | 2,200,573 | 4.52% | $760.14M | +13,097 | 0.02% |
| Vanguard Portfolio Management LLC | 2,072,241 | 4.25% | $715.81M | −1,751 | 0.03% |
| Wellington Management Group Llp | 2,018,251 | 4.14% | $697.16M | −1,581,864 | 0.12% |
| Dimensional Fund Advisors LP | 2,013,677 | 4.13% | $695.58M | −219,450 | 0.13% |
| State Street Corp | 1,515,816 | 3.11% | $523.61M | +50,567 | 0.02% |
| Invesco Ltd. | 971,590 | 1.99% | $335.62M | −537,959 | 0.03% |
| Jane Street Group, LLC | 946,593 | 1.94% | $326.98M | +933,486 | 0.03% |
| Geode Capital Management, LLC | 927,915 | 1.90% | $320.61M | −10,336 | 0.02% |
| Norges Bank | 860,367 | 1.77% | $297.20M | New | 0.03% |
| Bank Of America Corp /De/ | 857,783 | 1.76% | $296.30M | −104,967 | 0.02% |
| Bank of New York Mellon Corp | 722,298 | 1.48% | $249.50M | −185,175 | 0.04% |
| Baupost Group LLC/Ma | 662,881 | 1.36% | $228.98K | −774,000 | 4.23% |
| Alyeska Investment Group, L.P. | 653,591 | 1.34% | $225.77M | +91,321 | 0.58% |
| Morgan Stanley | 634,473 | 1.30% | $219.17M | −76,880 | 0.01% |
| Citigroup Inc | 623,906 | 1.28% | $215.52M | +553,082 | 0.07% |
| Aqr Capital Management LLC | 619,132 | 1.27% | $213.87M | +99,070 | 0.07% |
| Lyrical Asset Management LP | 575,980 | 1.18% | $198.96M | −31,428 | 2.52% |
| FMR LLC | 562,884 | 1.16% | $194.44M | +55,064 | 0.01% |
| New South Capital Management Inc | 512,074 | 1.05% | $176.89M | −44,988 | 7.75% |
Institutional buying and selling by quarter
Positions opened, added to, reduced and closed by 13F filers
| Quarter | Holders | Shares held | % of shares | New / added | Reduced / closed | Shares bought | Shares sold |
|---|---|---|---|---|---|---|---|
| Q2 2026 | 700 | 47M | 96.7% | 123 / 207 | 278 / 36 | 6M | 7M |
| Q1 2026 | 623 | 49M | 100.0% | 90 / 233 | 218 / 72 | 10M | 5M |
| Q4 2025 | 617 | 48M | 99.5% | 122 / 204 | 206 / 56 | 6M | 6M |
| Q3 2025 | 560 | 49M | 100.0% | 91 / 201 | 186 / 54 | 7M | 6M |
| Q2 2025 | 529 | 49M | 99.7% | 88 / 193 | 180 / 83 | 8M | 7M |
| Q1 2025 | 531 | 48M | 97.5% | 82 / 227 | 150 / 72 | 8M | 6M |
| Q4 2024 | 528 | 47M | 95.5% | 109 / 181 | 178 / 76 | 9M | 8M |
| Q3 2024 | 505 | 47M | 95.6% | 76 / 187 | 173 / 49 | 9M | 6M |
| Q2 2024 | 483 | 48M | 99.4% | 90 / 165 | 164 / 60 | 9M | 11M |
| Q1 2024 | 455 | 50M | 100.0% | 81 / 161 | 148 / 62 | 6M | 6M |
| Q4 2023 | 438 | 50M | 100.0% | 91 / 133 | 155 / 51 | 5M | 4M |
| Q3 2023 | 406 | 48M | 99.2% | 57 / 136 | 157 / 93 | 3M | 6M |
Top mutual fund and ETF holders
Latest monthly portfolio reports (Form N-PORT)
| Fund | Shares | % of WCC | Value | % of fund | As of |
|---|---|---|---|---|---|
| iShares Core S&P Mid-Cap ETF | 1,666,147 | 3.42% | $575.54M | 0.46% | Jun 30, 2026 |
| Vanguard Total Stock Market Index Fund | 1,545,414 | 3.17% | $533.83M | 0.02% | Jun 30, 2026 |
| Vanguard Small-Cap Index Fund | 1,116,820 | 2.29% | $385.78M | 0.20% | Jun 30, 2026 |
| Vanguard Small-Cap Value Index Fund | 707,577 | 1.45% | $244.42M | 0.36% | Jun 30, 2026 |
| iShares Large Cap Core Active ETF | 586,839 | 1.20% | $201.57M | 3.13% | Jul 31, 2026 |
| Vanguard Extended Market Index Fund | 558,473 | 1.15% | $192.91M | 0.20% | Jun 30, 2026 |
| Bridge Builder Large Cap Value Fund | 389,498 | 0.80% | $134.54M | 0.46% | Jun 30, 2026 |
| Global X U.S. Infrastructure Development ETF | 356,850 | 0.73% | $128.88M | 0.95% | May 31, 2026 |
| U.S. Small Cap Value Portfolio | 354,676 | 0.73% | $121.83M | 0.63% | Jul 31, 2026 |
| Invesco S&P MidCap Momentum ETF | 324,525 | 0.67% | $111.47M | 1.55% | Jul 31, 2026 |
| BlackRock Equity Dividend Fund | 292,636 | 0.60% | $100.52M | 0.49% | Jul 31, 2026 |
| Vanguard Explorer Fund | 283,314 | 0.58% | $97.32M | 0.44% | Jul 31, 2026 |
| Fidelity Extended Market Index Fund | 250,578 | 0.51% | $90.50M | 0.21% | May 31, 2026 |
| SMALLCAP World Fund Inc | 249,081 | 0.51% | $86.04M | 0.09% | Jun 30, 2026 |
| State Street(R) SPDR(R) Portfolio S&P 400(TM) Mid Cap ETF | 246,521 | 0.51% | $85.16M | 0.46% | Jun 30, 2026 |
Officers, directors and major owners
People who filed Forms 3, 4 or 5 in the last two years
| Name | Role | Shares owned | % of shares | Latest filing |
|---|---|---|---|---|
| Daniel J. Castillo | EVP & GM, EES | 14,687 | 0.03% | Sep 15, 2026 |
| Akash Khurana | EVP, Chief Info & Digital Off. | 27,404 | 0.06% | Aug 19, 2026 |
| Anthony S. Marino | EVP & CHRO | 1,021 | 0.00% | Jul 27, 2026 |
| Indraneel Dev | EVP & CFO | 16,880 | 0.03% | Jul 2, 2026 |
| James Cameron | EVP & GM, Util & Broadband | 46,469 | 0.10% | Jul 2, 2026 |
| John Engel | Chairman, President & CEO | 478,977 | 0.98% | Jul 2, 2026 |
| Dirk Waugh Naylor | EVP & GM, Comm & Sec Solutions | 8,683 | 0.02% | Jul 2, 2026 |
| Christine Ann Wolf | EVP & CHRO | 29,574 | 0.06% | Jul 2, 2026 |
| Hemant Porwal | EVP Supply Chain & Operations | 16,621 | 0.03% | Jul 2, 2026 |
| Matthew S. Kulasa | SVP, Corp. Controller & CAO | 3,147 | 0.01% | Jul 2, 2026 |
| Diane Lazzaris | EVP and General Counsel | 19,615 | 0.04% | Jul 2, 2026 |
| David S. Schulz | EVP & Former CFO | 84,965 | 0.17% | May 7, 2026 |
| Nelson John Squires III | Retiring EVP & GM, EES | 48,634 | 0.10% | Oct 2, 2025 |
| William Clayton Geary | EVP & GM, Comm & Sec Solutions | 55,904 | 0.11% | Jul 2, 2025 |
| Laura K. Thompson | Director | 10,720 | 0.02% | Aug 13, 2026 |
| James Louis Singleton | Director | 42,673 | 0.09% | Jul 2, 2026 |
| Easwaran Sundaram | Director | 14,660 | 0.03% | Jul 2, 2026 |
| Matthew J. Espe | Director | 21,415 | 0.04% | Jul 2, 2026 |
| Anne M. Cooney | Director | 6,298 | 0.01% | Jul 2, 2026 |
| Michael Lonon Carter | Director | 661 | 0.00% | Jul 2, 2026 |
| Sundaram Nagarajan | Director | 7,244 | 0.01% | Jul 2, 2026 |
| Glynis Bryan | Director | 4,125 | 0.01% | Jul 2, 2026 |
| David C. Wajsgras | Director | 776 | 0.00% | Jul 2, 2026 |
| Steven A. Raymund | Director | 29,123 | 0.06% | Apr 2, 2026 |
| Bobby J. Griffin | Director | 32,184 | 0.07% | Apr 2, 2026 |
Insider trades
Common stock transactions reported on Form 4, newest first
| Insider | Date | Transaction | Shares | Price | Value | Shares after |
|---|---|---|---|---|---|---|
| David S. Schulz EVP & CFO | Mar 1, 2028 | Sale | −1,867 | $167.07 | $311.92K | 100,703 |
| Daniel J. Castillo EVP & GM, EES | Sep 11, 2026 | Tax withholding | −1,618.01 | $356.32 | $576.53K | 14,687 |
| Akash Khurana EVP, Chief Info & Digital Off. | Aug 17, 2026 | Sale | −360 | $368.27 | $132.58K | 27,404 |
| Akash Khurana EVP, Chief Info & Digital Off. | Aug 17, 2026 | Sale | −1,480 | $367.13 | $543.35K | 27,764 |
| Akash Khurana EVP, Chief Info & Digital Off. | Aug 17, 2026 | Sale | −1,560 | $366.10 | $571.12K | 29,244 |
| Laura K. Thompson Director | Aug 12, 2026 | Sale | −270 | $368.45 | $99.48K | 10,720 |
| Daniel J. Castillo EVP & GM, EES | Aug 4, 2026 | Buy | +960 | $365.89 | $351.25K | 16,305 |
| Anthony S. Marino EVP & CHRO | Jul 23, 2026 | Award | +1,021 | – | – | 1,021 |
| Anne M. Cooney Director | Jun 30, 2026 | Award | +5.47 | – | – | 6,298 |
| Anne M. Cooney Director | Jun 30, 2026 | Award | +24.58 | $345.43 | $8.49K | 6,323 |
| Easwaran Sundaram Director | Jun 30, 2026 | Award | +90.47 | $345.43 | $31.25K | 14,660 |
| Easwaran Sundaram Director | Jun 30, 2026 | Award | +21.06 | – | – | 14,570 |
| Diane Lazzaris EVP and General Counsel | Jun 30, 2026 | Award | +4.35 | – | – | 19,615 |
| Michael Lonon Carter Director | Jun 30, 2026 | Award | +0.96 | – | – | 661 |
| Daniel J. Castillo EVP & GM, EES | Jun 30, 2026 | Award | +20.16 | – | – | 15,345 |
| Laura K. Thompson Director | Jun 30, 2026 | Award | +2.47 | – | – | 10,990 |
| Matthew S. Kulasa SVP, Corp. Controller & CAO | Jun 30, 2026 | Award | +1.21 | – | – | 3,147 |
| Matthew J. Espe Director | Jun 30, 2026 | Award | +17.6 | – | – | 21,415 |
| Hemant Porwal EVP Supply Chain & Operations | Jun 30, 2026 | Award | +2.87 | – | – | 16,621 |
| James Louis Singleton Director | Jun 30, 2026 | Award | +27.95 | – | – | 37,673 |
| Christine Ann Wolf EVP & CHRO | Jun 30, 2026 | Award | +3.67 | – | – | 29,574 |
| Dirk Waugh Naylor EVP & GM, Comm & Sec Solutions | Jun 30, 2026 | Tax withholding | −284.41 | $345.43 | $98.24K | 8,683 |
| Dirk Waugh Naylor EVP & GM, Comm & Sec Solutions | Jun 30, 2026 | Award | +11.62 | – | – | 8,967 |
| David C. Wajsgras Director | Jun 30, 2026 | Award | +1.12 | – | – | 776 |
| David C. Wajsgras Director | Jun 30, 2026 | Award | +90.47 | $345.43 | $31.25K | 866 |
| Indraneel Dev EVP & CFO | Jun 30, 2026 | Award | +24.39 | – | – | 16,880 |
| Glynis Bryan Director | Jun 30, 2026 | Award | +5.96 | – | – | 4,125 |
| John Engel Chairman, President & CEO | Jun 30, 2026 | Award | +31.36 | – | – | 478,977 |
| James Cameron EVP & GM, Util & Broadband | Jun 30, 2026 | Award | +30.19 | – | – | 46,469 |
| Sundaram Nagarajan Director | Jun 30, 2026 | Award | +10.47 | – | – | 7,244 |
| Sundaram Nagarajan Director | Jun 30, 2026 | Award | +22.62 | $345.43 | $7.81K | 7,267 |
| Akash Khurana EVP, Chief Info & Digital Off. | Jun 30, 2026 | Award | +28.54 | – | – | 30,804 |
| Hemant Porwal EVP Supply Chain & Operations | May 11, 2026 | Sale | −4,445 | $363.21 | $1.61M | 16,618 |
| Hemant Porwal EVP Supply Chain & Operations | May 6, 2026 | Tax withholding | −3,420 | $363.12 | $1.24M | 21,063 |
| Hemant Porwal EVP Supply Chain & Operations | May 6, 2026 | Returned to company | −1,645 | $363.12 | $597.33K | 24,483 |
| Hemant Porwal EVP Supply Chain & Operations | May 6, 2026 | Option exercise | +9,510 | $62.80 | $597.23K | 26,128 |
| Hemant Porwal EVP Supply Chain & Operations | May 6, 2026 | Sale | −2,770 | $360.64 | $998.97K | 16,618 |
| Akash Khurana EVP, Chief Info & Digital Off. | May 6, 2026 | Sale | −830 | $357.69 | $296.88K | 33,945 |
| Akash Khurana EVP, Chief Info & Digital Off. | May 6, 2026 | Sale | −280 | $360.60 | $100.97K | 30,775 |
| Akash Khurana EVP, Chief Info & Digital Off. | May 6, 2026 | Sale | −1,690 | $359.80 | $608.06K | 31,055 |
| Akash Khurana EVP, Chief Info & Digital Off. | May 6, 2026 | Sale | −1,200 | $358.85 | $430.62K | 32,745 |
| Christine Ann Wolf EVP & CHRO | May 6, 2026 | Sale | −2,549 | $355.25 | $905.53K | 29,570 |
| David S. Schulz EVP & Former CFO | May 6, 2026 | Sale | −11,852 | $360.63 | $4.27M | 84,965 |
| David S. Schulz EVP & Former CFO | May 6, 2026 | Sale | −5,569 | $361.41 | $2.01M | 79,396 |
| David S. Schulz EVP & Former CFO | May 6, 2026 | Sale | −2,358 | $362.51 | $854.80K | 77,038 |
| David S. Schulz EVP & Former CFO | May 6, 2026 | Sale | −10,322 | $359.58 | $3.71M | 96,817 |
| David S. Schulz EVP & Former CFO | May 6, 2026 | Sale | −1,850 | $358.47 | $663.17K | 107,139 |
| Diane Lazzaris EVP and General Counsel | May 6, 2026 | Sale | −4,726 | $358.87 | $1.70M | 24,795 |
| Diane Lazzaris EVP and General Counsel | May 6, 2026 | Sale | −160 | $360.68 | $57.71K | 19,611 |
| Diane Lazzaris EVP and General Counsel | May 6, 2026 | Sale | −5,024 | $360.02 | $1.81M | 19,771 |
| John Engel Chairman, President & CEO | May 6, 2026 | Sale | −6,188 | $356.24 | $2.20M | 545,778 |
| John Engel Chairman, President & CEO | May 6, 2026 | Sale | −12,546 | $361.01 | $4.53M | 479,857 |
| John Engel Chairman, President & CEO | May 6, 2026 | Sale | −18,103 | $360.43 | $6.52M | 492,403 |
| John Engel Chairman, President & CEO | May 6, 2026 | Sale | −10,134 | $359.43 | $3.64M | 510,506 |
| John Engel Chairman, President & CEO | May 6, 2026 | Sale | −4,064 | $358.39 | $1.46M | 520,640 |
| John Engel Chairman, President & CEO | May 6, 2026 | Sale | −21,074 | $357.36 | $7.53M | 524,704 |
| John Engel Chairman, President & CEO | May 6, 2026 | Sale | −911 | $362.43 | $330.17K | 478,946 |
| John Engel Chairman, President & CEO | May 6, 2026 | Sale | −5,949 | $355.34 | $2.11M | 551,966 |
| John Engel Chairman, President & CEO | May 6, 2026 | Sale | −471 | $353.74 | $166.61K | 557,915 |
| James Louis Singleton Director | May 5, 2026 | Sale | −2,000 | $353.37 | $706.74K | 37,645 |
Awards, option exercises, tax withholding and gifts are shown alongside open-market buys and sales. Each name links to the filing on SEC EDGAR.
Planned insider sales
Notices of proposed sale filed on Form 144 before shares are sold
| Seller | Filed | Shares | Market value | Planned sale | Acquired through |
|---|---|---|---|---|---|
| Khurana Akash Officer | Aug 17, 2026 | 3,400 | $1.25M | Aug 17, 2026 | Restricted Stock Vesting Under a Registered Plan |
| K. Thompson Laura Director | Aug 12, 2026 | 270 | $99.48K | Aug 12, 2026 | Restricted Stock Vesting Under a Registered Plan |
| Griffin Bobby Director | Jun 12, 2026 | 2,000 | $687.06K | Jun 12, 2026 | Restricted Stock |
| Porwal Hemant Officer | May 11, 2026 | 4,445 | $1.61M | May 11, 2026 | Exercised Shares |
| Diane Lazzaris Officer | May 6, 2026 | 9,910 | $3.57M | May 6, 2026 | Restricted Stock Units |
| Khurana Akash Officer | May 6, 2026 | 4,000 | $1.44M | May 6, 2026 | Restricted stock vesting under a registered plan |
| Porwal Hemant Officer | May 6, 2026 | 2,770 | $998.97K | May 6, 2026 | Performance Shares |
| James Engel John Officer | May 6, 2026 | 79,440 | $28.50M | May 6, 2026 | Exercised Shares |
| Schulz David Officer | May 6, 2026 | 31,951 | $11.52M | May 6, 2026 | Restricted stock vesting under a registered plan |
| Wolf Christine Officer | May 6, 2026 | 2,549 | $905.53K | May 6, 2026 | Exercised Shares |
| Wolf Christine Officer | May 5, 2026 | 2,438 | $856.13K | May 5, 2026 | Exercised Shares |
| Stephen KULASA MATTHEW Officer | May 5, 2026 | 1,030 | $362.42K | May 5, 2026 | Exercised Shares |
| James L. Singleton Revocable Tr The Director | May 5, 2026 | 2,000 | $706.74K | May 5, 2026 | Restricted stock vesting under a registered plan |
| Naylor Dirk Officer | May 5, 2026 | 3,953 | $1.39M | May 5, 2026 | Restricted stock vesting under a registered plan |
| Wolf Christine Officer | Mar 5, 2026 | 844 | $242.73K | Mar 5, 2026 | Restricted Stock |