CDW Corporation (CDW) ownership: Top institutional holder: VANGUARD GROUP INC ($2.38B). Insider activity: Net Seller (2 buys, 18 sells). 10 recent congressional STOCK Act disclosures. SEC EDGAR first-party data.
| Holder | Shares | Market Value | Reported |
|---|---|---|---|
| VANGUARD GROUP INC | 17439124.00 | $2.38B | 2025-12-31 |
| BlackRock, Inc. | 14720299.00 | $1.78B | 2026-03-31 |
| VANGUARD CAPITAL MANAGEMENT LLC | 8420409.00 | $1.02B | 2026-03-31 |
| VANGUARD PORTFOLIO MANAGEMENT LLC | 8183342.00 | $990.35M | 2026-03-31 |
| STATE STREET CORP | 5731195.00 | $693.59M | 2026-03-31 |
| HARRIS ASSOCIATES L P | 5383062.00 | $651.46M | 2026-03-31 |
| Boston Partners | 3935998.00 | $476.35M | 2026-03-31 |
| GEODE CAPITAL MANAGEMENT, LLC | 3788975.00 | $458.55M | 2026-03-31 |
| Insider | Transaction | Value | Date |
|---|---|---|---|
| Sell | null | 2026-06-10 | |
| Sell | null | 2026-06-10 | |
| Sell | null | 2026-06-10 | |
| Sell | null | 2026-06-10 | |
| Sell | null | 2026-06-10 | |
| Sell | null | 2026-06-10 | |
| Sell | null | 2026-06-10 | |
| Sell | null | 2026-06-10 |
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Institutional data from SEC Form 13F. Insider data from SEC Form 4. Congressional data from STOCK Act disclosures. Not personalized investment advice.