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Financial transparency data from public SEC filings.

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© 2026 DataHeimdall. All rights reserved.Data sourced from SEC EDGAR public filings.
Insider Trades

CDW

CDW Corp

Superinvestors

Institutional investors holding CDW

Consensus →
InvestorFundWeightSharesValueQuarter
Tom BancroftMakaira Partners10.65%100,000$13.6M2025Q4
David RolfeWedgewood Partners3.62%144,870$17.5M2026Q1
William Von MuefflingCantillon Capital Management1.77%1,281,644$290.0M2024Q3
Bill NygrenOakmark Select Fund – Harris Associates0.87%5,383,062$651.5M2026Q1
Richard PzenaPzena Investment Management0.44%1,115,535$135.0M2026Q1
Meridian / ArrowMarkMeridian Contrarian Fund0.42%393,563$43.7M2019Q2
Wallace WeitzWeitz Investment Management0.31%36,250$4.4M2026Q1
Polen Capital ManagementPolen Capital Management0.01%19,742$4.0M2021Q4

Congressional Activity

Congressional data coming soon

Insider Activity

6

Total trades

$520K

Volume

5

Buys

1

Sells

Last trade: May 18, 2026

Insider Tradeslast 90 days

DateInsiderTypeValue
May 18, 2026Christine A LeahyBuy$499K
May 11, 2026Christine A LeahyBuy–

Congressional Tradeslast 90 days

Congressional trade data is being sourced and will appear here shortly.

May 11, 2026
Christine A Leahy
Buy
–
Apr 1, 2026Christine A LeahyBuy–
Apr 1, 2026Christine A LeahyBuy–