ABKFQ

AMBAC FINL GROUP INC

8 superinvestors own ABKFQ

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

Investor	Fund	Weight	Shares	Value	Quarter	Activity
Chase Coleman	Tiger Global Management	0.28%	4,000,000	$9.3M	2008Q3	Reduced
Bill Miller	Miller Value Partners	0.25%	7,120,300	$9.5M	2008Q2	Reduced
Third Avenue Management	Third Avenue Management	0.12%	23,985	$300.0M	2004Q3	Added
Bill Ackman	Pershing Square Capital Management	0.09%	1,000,000	$1.3M	2007Q4	New
Thomas Gayner	Markel Group	0.03%	10,000	$629K	2007Q3	Held
Bill Nygren	Oakmark Select Fund – Harris Associates	0.02%	7,720	$567K	2004Q2	Added
Christopher Davis	Davis Selected Advisers	0.00%	0	$1.3M	2009Q3	Reduced
Dodge & Cox	Dodge & Cox	0.00%	3,383	$295K	2007Q2	Reduced

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 ABKFQ 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.