NBIS

NEBIUS GROUP N V

7 superinvestors own NBIS

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

Investor	Fund	Weight	Shares	Value	Quarter	Activity
Kenneth Fisher	Fisher Asset Management	–	4,137,271	$0	2024Q3	Held
Greg Alexander	Conifer Management	5.04%	700,000	$38.7M	2025Q2	Held
John Armitage	Egerton Capital	1.09%	2,871,515	$228.8M	2021Q3	Reduced
Kopernik Global Investors	Kopernik Global Investors	1.07%	175,766	$5.8M	2017Q4	Reduced
Ruane Cunniff	Sequoia Fund	0.51%	2,703,355	$54.4M	2016Q4	New
Chase Coleman	Tiger Global Management	0.34%	631,000	$27.2M	2013Q4	Reduced
Polen Capital Management	Polen Capital Management	0.00%	35,513	$2.1M	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 NBIS 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.