CDW Corp
CDW- Exchange
- Nasdaq
- Industry
- Retail-Catalog & Mail-Order Houses
- SEC CIK
- 0001402057
In the last 90 days, CDW Corp insiders filed 0 open-market purchases and 1 sale; 758 institutions reported holding it in 13F filings for Q2 2026, worth $18.9B in total; superinvestors Harris Associates (Oakmark) and Duquesne Family Office hold it.
Holders of 5% or more of CDW
Holders whose latest Schedule 13D or 13G filing reports 5% or more of CDW Corp, largest stake first. The change is against the holder's previous filing.
| Holder | Latest form | Stake | Change | First filed | Latest filing | Filing |
|---|---|---|---|---|---|---|
| Vanguard Group Inc | 13G/A | 12.78%16.8M shares | – | Jul 29, 20251 filing | Jul 29, 2025 | SEC |
Stakes are as of each holder's latest filing. Holders whose last filing was in the old format (before December 18, 2024) have no stake on record and are not listed, and after an acquisition or delisting holders usually stop filing.
13D and 13G filings
1 Schedule 13D or 13G filing on CDW Corp, newest first, including old-format filings without a stake.
| Filed (ET) | Filer | Form | Stake | Change | Event date | Filing |
|---|---|---|---|---|---|---|
| Jul 29, 202511:19 AM ET | Vanguard Group Inc | 13G/A | 12.78%16.8M shares | – | Jun 30, 2025 | SEC |
Form 144: proposed insider sales
Notices from officers, directors and other affiliates planning to sell CDW Corp shares.
No Form 144 notices for CDW Corp are on file.