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 2 open-market purchases and 1 sale; 709 institutions reported holding it in 13F filings for Q2 2026, worth $16.2B in total; Baupost Group is the only superinvestor holding it.
Key figures
- Market capClose on Nov 10, 2026
- $15.4B
- Insider buysLast 90 days, $603.4K in total
- 2
- Insider sellsLast 90 days, $1.25M in total
- 1
- 13F holdersQ2 2026, +89 vs. previous quarter
- 709
- 13F valueReported value at the end of Q2 2026
- $16.2B
- Superinvestors holdingAt the end of Q2 2026
- 1
Price chart
Financials
See financial statementsFrom SEC filings, in USD.
- Revenue, FY2025
- $23.5B
- +7.8% year over year
- Net income, FY2025
- $640.2M
- −10.8% year over year
- Free cash flow, FY2025
- $25.2M
- −97.5% year over year
- Revenue, Q3 FY2026
- $7.23B
- +16.6% year over year
Revenue flow, FY2025
Green is profit; orange is costs, expenses and taxes. Percentages are shares of revenue.
Short interest
See short dataFrom FINRA, settlement date Oct 30, 2026.
- Short interest
- 962.2K
- Shares sold short
- Change
- −282.5K
- −22.7% vs. previous
- Days to cover
- 1.27
- At average daily volume
Superinvestors holding WCC, Q2 2026
Go to the superinvestors tab1 superinvestor reports holding Wesco International Inc on Form 13F. Percentages are the stock's share of each portfolio.
Baupost Group
Seth Klarman
4.2%
Wesco International Inc's share of the portfolio
- Shares
- 662,881
- Value
- $229.0M
Latest insider trades
See all insider tradesOpen-market purchases and sales by Wesco International Inc insiders from Form 4, newest first.
| Filed (ET) | Trade date | Filing delay | Insider | Transaction | Shares | Avg price | Value | Holding change | Flags |
|---|---|---|---|---|---|---|---|---|---|
| Nov 9, 2026 (view filing)5:07 PM ET | Nov 6 | 3 days | Marino Anthony SEVP & CHRO | PPurchase | +341 | $292.97 | +$99.9K | +33.4%1.36K after | |
| Nov 9, 2026 (view filing)5:02 PM ET | Nov 5 | 4 days | Dev IndraneelEVP & CFO | PPurchase | +1.73K | $291.90 | +$503.5K | +10.2%18.6K after | |
| Aug 19, 2026 (view filing)5:05 PM ET | Aug 17 | 2 days | Khurana AkashEVP, Chief Info & Digital Off. | SSale | −3.40K | $366.78 | −$1.25M | −11.0%27.4K after | 3 lots |
| Aug 13, 2026 (view filing)5:19 PM ET | Aug 12 | 1 day | Thompson Laura KDirector | SSale | −270 | $368.45 | −$99.5K | −2.5%10.7K after | |
| Aug 5, 2026 (view filing)5:53 PM ET | Aug 4 | 1 day | Castillo Daniel JEVP & GM, EES | PPurchase | +960 | $365.89 | +$351.3K | +6.3%16.3K after | |
| May 11, 2026 (view filing) | May 11 | Same day | Porwal HemantEVP Supply Chain & Operations | SSale | −4.45K | $363.21 | −$1.61M | −21.1%16.6K after | |
| May 8, 2026 (view filing) | May 6 | 2 days | Porwal HemantEVP Supply Chain & Operations | SSale | −2.77K | $360.64 | −$999.0K | −14.3%16.6K after | |
| May 7, 2026 (view filing) | May 6 | 1 day | Lazzaris DianeEVP and General Counsel | SSale | −9.91K | $359.48 | −$3.56M | −33.6%19.6K after | 3 lots |
| May 7, 2026 (view filing) | May 5 | 2 days | Kulasa Matthew SSVP, Corp. Controller & CAO | SSale | −1.03K | $351.86 | −$362.4K | −24.7%3.15K after | |
| May 7, 2026 (view filing) | May 6 | 1 day | Khurana AkashEVP, Chief Info & Digital Off. | SSale | −4.00K | $359.13 | −$1.44M | −11.5%30.8K after | 4 lots |
Top 10 13F holders, Q2 2026
See all 709 holdersThe largest institutional positions in Wesco International Inc at the end of Q2 2026; share changes are against Q1 2026.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| BlackRock, Inc. | 8,958,787 | $3.09B | 0.05% | −431,840−4.6% | Reduced |
| Vanguard Capital Management LLC | 2,200,573 | $760.1M | 0.02% | +13,097+0.6% | Added |
| Vanguard Portfolio Management LLC | 2,072,241 | $715.8M | 0.03% | −1,751−0.1% | Reduced |
| Wellington Management Group LLP | 2,018,251 | $697.2M | 0.12% | −1,581,864−43.9% | Reduced |
| Dimensional Fund Advisors LP | 2,013,677 | $695.6M | 0.13% | −219,450−9.8% | Reduced |
| State Street Corp | 1,515,816 | $523.6M | 0.02% | +50,567+3.5% | Added |
| Invesco Ltd. | 971,590 | $335.6M | 0.03% | −537,959−35.6% | Reduced |
| Jane Street Group, LLC | 946,593 | $327.0M | 0.21% | +933,486+7,122.0% | Added |
| Geode Capital Management, LLC | 927,915 | $320.6M | 0.02% | −10,336−1.1% | Reduced |
| Norges Bank | 860,367 | $297.2M | 0.03% | +860,367 | New |
Holders of 5% or more of WCC
See all 3 holders and filingsHolders whose latest Schedule 13D or 13G filing reports 5% or more of Wesco International Inc.
| Holder | Latest form | Stake | Change | First filed | Latest filing | Filing |
|---|---|---|---|---|---|---|
| BlackRock, Inc. | 13G/A | 8.90%4.36M shares | – | Jul 30, 20261 filing | Jul 30, 2026 | SEC |
| BlackRock Portfolio Management LLC | 13G/A | 8.20%4.00M shares | −1.90 ppfrom 10.10% | Jan 21, 20263 filings | Oct 27, 2026 | SEC |
| Vanguard Capital Management LLC | 13G | 5.24%2.55M shares | New | Apr 30, 20261 filing | Apr 30, 2026 | SEC |
Politician trades
All politician trades in WCC3 members of Congress reported 8 trades in Wesco International Inc since 2020. Newest filings:
| Filed | Politician | Type | Amount |
|---|---|---|---|
| Jul 16, 2025 |  Thomas H. Kean, Jr. House · NJ | Sell | $1K-$15K |
| Apr 13, 2023 | Thomas H. Kean, Jr. House · NJ | Buy | $15K-$50K |
| Dec 29, 2022 |  Susie Lee House · NV | Sell | $1K-$15K |
| Aug 13, 2022 | Susie Lee House · NV | Buy | $1K-$15K |
| Mar 11, 2021 | Susie Lee House · NV | Buy | $1K-$15K |
House · NJ · Jul 16, 2025
Sell$1K-$15K
House · NJ · Apr 13, 2023
Buy$15K-$50K
House · NV · Dec 29, 2022
Sell$1K-$15K
House · NV · Aug 13, 2022
Buy$1K-$15K
House · NV · Mar 11, 2021
Buy$1K-$15K