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Siren, L.L.C.

Position in NBIS — Nebius Group N.V.

CIK 2005245 New York, NY

Position in NBIS

as of Mar 31, 2026 · filed May 14, 2026
Position Value
$11,788,588
+$5,408,761 QoQ
Shares Held
113,614
+49.1% QoQ
Ownership
0.045%
of shares outstanding
% of Portfolio
0.33%
of 13F equity value
Holder Rank
not a current holder
Holding Since
Dec 2024
6 quarters on record
Voting authority Sole 100% Shared 0% None 0%

Common Shares in NBIS Over Time

Shares Held

Position Value (USD)

Position in Internet Content & Information

Communication Services · as of Mar 31, 2026

Siren, L.L.C. holds $61,587,576 across 3 Internet Content & Information names. NBIS ranks #3 (19.1% of the industry book) .

# Ticker Company Shares Value (USD) Open
3 NBIS
Nebius Group N.V.
This page
113,614 $11,788,588

All Filings in NBIS

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6 filing rows on record
Report Date Value (USD) Shares
2026-03-31 $11,788,588 113,614
2025-12-31 $6,379,827 76,218
2025-09-30 $8,150,802 72,600
2025-06-30 $2,821,830 51,000
2025-03-31 $2,955,400 140,000
2024-12-31 $3,324,000 120,000