DOSSIER · 13F Holders · Q2 2026

MASTERBEEF GROUP

5 institutions still hold MASTERBEEF GROUP as of Q2 2026. Tracked across SEC 13F-HR filings, with insider and 13D/G activity surfaced alongside.

CUSIP G6001H101·5 13F holders·last filed Jun 30, 2026
Market cap
13F value held
$239K
visible holders
Holders
5
filers reporting
Concentration
65.27%
XTX Topco Ltd #1
top holder share
AI Holders Summary · Q2 2026

5 institutions reported MASTERBEEF GROUP in Q2 2026. XTX Topco Ltd leads at 65.3% of the visible book.

Top holders

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

#HolderValueShares% port.Quarter
01
XTX Topco Ltd
CIK 0001828301
$156K32K0.00%Q2 2026
02
GEODE CAPITAL MANAGEMENT, LLC
CIK 0001214717· Index
$53K11K0.00%Q2 2026
03
UBS Group AG
CIK 0001610520
$28K6K0.00%Q2 2026
04
OSAIC HOLDINGS, INC.
CIK 0001677044
$2K3250.00%Q2 2026
05
CONCOURSE FINANCIAL GROUP SECURITIES, INC.
CIK 0000752798
$00Q2 2025