18 institutions reported holding $62.2M of CDW CORP (CDW) in SEC 13F filings for 2026-06-30. Largest institutional holders: ATWOOD & PALMER INC ($22.2M), CONGRESS ASSET MANAGEMENT CO ($17.5M), Assenagon Asset Management S.A. ($8.1M), Czech National Bank ($5.1M), SHAYNE & JACOBS, LLC ($3.6M). Source: SEC Form 13F.
| Rank | Institution | Value | Shares | Change |
|---|---|---|---|---|
| 1 | ATWOOD & PALMER INC | $22.2M | 157,897 | Trimmed |
| 2 | CONGRESS ASSET MANAGEMENT CO | $17.5M | 124,223 | Trimmed |
| 3 | Assenagon Asset Management S.A. | $8.1M | 57,675 | Trimmed |
| 4 | Czech National Bank | $5.1M | 36,363 | Added |
| 5 | SHAYNE & JACOBS, LLC | $3.6M | 25,800 | Trimmed |
| 6 | PensionDanmark Pensionsforsikringsaktieselskab | $3.6M | 25,676 | New |
| 7 | TT International Asset Management LTD | $569,557 | 4,115 | Trimmed |
| 8 | CX Institutional | $350,000 | 2,486 | Added |
| 9 | TRUST POINT INC. | $306,596 | 2,180 | Trimmed |
| 10 | Balefire, LLC | $207,866 | 1,478 | New |
| 11 | Trust Asset Management LLC | $202,281 | 1,480 | New |
| 12 | GAMMA Investing LLC | $202,240 | 1,438 | Trimmed |
| 13 | Versant Capital Management, Inc | $95,776 | 681 | Trimmed |
| 14 | MassMutual Private Wealth & Trust, FSB | $45,849 | 326 | Trimmed |
| 15 | EASTERN BANK | $14,908 | 106 | Added |
| 16 | ELEVATION WEALTH PARTNERS, LLC | $13,361 | 95 | Added |
| 17 | HARBOR INVESTMENT ADVISORY, LLC | $3,938 | 28 | Hold |
| 18 | CoreCap Advisors, LLC | $984 | 7 | Trimmed |
Source: SEC Form 13F filings · as of 2026-06-30