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.
Key figures
- Insider buysLast 90 days, $351.3K in total
- 1
- Insider sellsLast 90 days, $1.35M in total
- 2
- 13F holdersQ2 2026, +88 vs. previous quarter
- 704
- 13F valueReported value at the end of Q2 2026
- $16.2B
- Superinvestors holdingAt the end of Q2 2026
- 1
Price chart
Superinvestors holding WCC, Q2 2026
1 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
Open-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 |
|---|---|---|---|---|---|---|---|---|---|
| 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 |
| May 7, 2026 (view filing) | May 5-6 | 2 days | Wolf Christine AnnEVP & CHRO | SSale | −4.99K | $353.25 | −$1.76M | −14.4%29.6K after | 2 lots |
| May 7, 2026 (view filing) | May 5 | 2 days | Singleton James LouisDirector | SSale | −2.00K | $353.37 | −$706.7K | −5.0%37.6K after |
Top 10 13F holders, Q2 2026
The 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 |