FANG

Diamondback Energy, Inc.

7 superinvestors own FANG

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

Investor	Fund	Weight	Shares	Value	Quarter	Activity
Yacktman Asset Management	Yacktman Asset Management	2.65%	1,003,970	$198.6M	2026Q1	Added
Bill Miller	Miller Value Partners	2.16%	295,651	$35.6M	2022Q3	Reduced
Viking Global Investors	Viking Global Investors	0.66%	1,137,514	$115.5M	2019Q1	Reduced
Bruce Berkowitz	Fairholme Capital	0.04%	4,000	$601K	2025Q4	Held
Samantha McLemore	Patient Capital Management	0.03%	3,000	$595K	2024Q1	Reduced
Kenneth Fisher	Fisher Asset Management	0.00%	35,891	$7.1M	2026Q1	Reduced
Bill Nygren	Oakmark Select Fund – Harris Associates	0.00%	1,220	$210K	2024Q3	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 FANG 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.