Calamos Wealth Management LLC

Position in NBIS — Nebius Group N.V.

CIK 1455258 NAPERVILLE, IL

Position in NBIS

as of Jun 30, 2026 · filed Jul 31, 2026 Compact

Position Value

$4,537,473

+$1,485,414 QoQ

Shares Held

16,430

-39.6% QoQ

Ownership

0.006%

of shares outstanding

% of Portfolio

0.22%

of 13F equity value

Holder Rank

#326

of 1,052 holders

Holding Since

Sep 2025

2 quarters on record

Voting authority Sole 97% Shared 0% None 3%

Communication Services · as of Jun 30, 2026

Calamos Wealth Management LLC holds $159,554,859 across 4 Internet Content & Information names. NBIS ranks #4 (2.8% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	GOOGL	Alphabet Inc.	286,596	$102,420,812
2	META	Meta Platforms, Inc.	81,829	$46,093,457
3	SPOT	Spotify Technology S.A.	14,164	$6,503,117
4	NBIS	Nebius Group N.V. This page	16,430	$4,537,473

2 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-06-30	$4,537,473	16,430	-39.6%	Shares	Sole	2026-07-31
2025-09-30	$3,052,059	27,185	—	Shares	Sole	2025-10-20
No filing history on record for this holder in this stock.