WILLIAM JOHN SEMPOLINSKI

Position in NBIS — Nebius Group N.V.

CIK 2149024 EASTON, MA

Position in NBIS

as of Jun 30, 2026 · filed Aug 14, 2026 Compact

Position Value

$1,130,363

+$741,263 QoQ

Shares Held

4,093

+9.1% QoQ

Ownership

0.002%

of shares outstanding

% of Portfolio

0.72%

of 13F equity value

Holder Rank

#514

of 1,054 holders

Holding Since

Dec 2025

3 quarters on record

Voting authority Sole 0% Shared 0% None 100%

Communication Services · as of Jun 30, 2026

WILLIAM JOHN SEMPOLINSKI holds $13,544,314 across 3 Internet Content & Information names. NBIS ranks #3 (8.3% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	GOOGL	Alphabet Inc.	26,096	$9,307,407
2	META	Meta Platforms, Inc.	5,515	$3,106,544
3	NBIS	Nebius Group N.V. This page	4,093	$1,130,363

3 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-06-30	$1,130,363	4,093	+9.1%	Shares	Sole	2026-08-14
2026-03-31	$389,100	3,750	+11.9%	Shares	Sole	2026-08-26
2025-12-31	$280,411	3,350	—	Shares	Sole	2026-08-26
No filing history on record for this holder in this stock.