DataHeimdall
Insider TradesSuperinvestorsGrand Portfolio

Product

  • Insider Trades
  • Grand Portfolio

Company

  • About
  • Blog
  • Contact

Legal

  • Privacy Policy
  • Terms of Service
  • Disclaimer
© 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 Partners3.86%151,871$20.7M2025Q4
Bill NygrenOakmark Select Fund – Harris Associates0.78%4,525,812$616.4M2025Q4
Wallace WeitzWeitz Investment Management0.45%56,250$7.7M2025Q4

Congressional Activity

Congressional data coming soon

Insider Activity

3

Total trades

$20K

Volume

2

Buys

1

Sells

Last trade: Apr 1, 2026

Insider Tradeslast 90 days

DateInsiderTypeValue
Apr 1, 2026David W NelmsBuy–
Apr 1, 2026David W NelmsBuy–

Congressional Tradeslast 90 days

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