GDT

Guidant Corp.

7 superinvestors own GDT

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

Investor	Fund	Weight	Shares	Value	Quarter	Activity
David Katz	Matrix Asset Advisors	3.18%	595,560	$42.9M	2004Q4	Reduced
David Tepper	Appaloosa Management	2.32%	302,400	$19.6M	2005Q4	New
William Von Mueffling	Cantillon Capital Management	0.70%	112,500	$6.8M	2003Q4	New
Viking Global Investors	Viking Global Investors	0.18%	91,000	$5.9M	2005Q4	Added
Bill Nygren	Oakmark Select Fund – Harris Associates	0.05%	28,820	$1.9M	2005Q2	Reduced
Kenneth Fisher	Fisher Asset Management	0.00%	5,734	$448K	2006Q1	Reduced
Dodge & Cox	Dodge & Cox	0.00%	5,000	$390K	2006Q1	Held

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 GDT 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.