CDW

CDW CORP

8 superinvestors own CDW

Based on latest 13F filings — data is 45–90 days delayed

Investor	Fund	Weight	Shares	Value	Quarter	Activity
Tom Bancroft	Makaira Partners	10.65%	100,000	$13.6M	2025Q4	Held
David Rolfe	Wedgewood Partners	3.62%	144,870	$17.5M	2026Q1	Reduced
William Von Mueffling	Cantillon Capital Management	1.77%	1,281,644	$290.0M	2024Q3	Reduced
Bill Nygren	Oakmark Select Fund – Harris Associates	0.87%	5,383,062	$651.5M	2026Q1	Added
Richard Pzena	Pzena Investment Management	0.44%	1,115,535	$135.0M	2026Q1	New
Meridian / ArrowMark	Meridian Contrarian Fund	0.42%	393,563	$43.7M	2019Q2	Reduced
Wallace Weitz	Weitz Investment Management	0.31%	36,250	$4.4M	2026Q1	Reduced
Polen Capital Management	Polen Capital Management	0.01%	19,742	$4.0M	2021Q4	Added

Open-market purchases (P) and sales (S) from SEC Form 4 filings · last 12 months

No open-market insider trades in the last 12 months.

Form 4 filings for option exercises and other transaction types are excluded.

STOCK Act disclosures · last 12 months

Congressional trade data coming soon.

We are sourcing STOCK Act disclosures and will display them here shortly.

What Is SEC Form 4?

Understand the insider trade filings behind CDW activity.

What Is a 13F Filing?

How superinvestors disclose their quarterly holdings.

Insider Cluster Buying

Why multiple insiders buying together is a strong signal.

Superinvestor Consensus

The most widely held stocks across all tracked institutions.