APKT

ACME PACKET INC

5 superinvestors own APKT

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

Investor	Fund	Weight	Shares	Value	Quarter	Activity
Chase Coleman	Tiger Global Management	1.57%	1,500,000	$31.0M	2006Q4	New
Bill Miller	Miller Value Partners	1.06%	467,925	$12.9M	2012Q1	New
Viking Global Investors	Viking Global Investors	0.79%	1,294,400	$91.8M	2011Q1	Added
First Eagle Investment Management	First Eagle Investment Management	0.02%	190,783	$5.6M	2013Q1	New
Kenneth Fisher	Fisher Asset Management	0.01%	206,475	$4.6M	2012Q4	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 APKT 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.