DOSSIER · 13F Holders · Q1 2026

MAGNUM ICE CREAM CO NV

2 institutions still hold MAGNUM ICE CREAM CO NV as of Q1 2026. Tracked across SEC 13F-HR filings, with insider and 13D/G activity surfaced alongside.

CUSIP N5505D905·2 13F holders·last filed Mar 31, 2026
Market cap
13F value held
$2M
visible holders
Holders
2
filers reporting
Concentration
99.94%
Optiver Holding B.V. #1
top holder share
AI Holders Summary · Q1 2026

2 institutions reported MAGNUM ICE CREAM CO NV in Q1 2026. Optiver Holding B.V. leads at 99.9% of the visible book.

Top holders

Sorted by position value. Source: SEC EDGAR 13F-HR filings.

#HolderValueShares% port.Quarter
01
Optiver Holding B.V.
CIK 0001859606· Market maker
$2M161K0.00%Q1 2026
02
SIMPLEX TRADING, LLC
CIK 0001488542
$1K1000.00%Q1 2026