DOSSIER · 13F Holders · Q2 2026
SIRIEUR

XM Sirius

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

CUSIP 82968B103·5 13F holders·last filed Jun 30, 2026
Market cap
13F value held
$2M
visible holders
Holders
5
filers reporting
Concentration
90.18%
Bruce & Co., Inc. #1
top holder share
AI Holders Summary · Q2 2026

5 institutions reported SIRIEUR in Q2 2026. Bruce & Co., Inc. leads at 90.2% of the visible book.

Top holders

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

#HolderValueShares% port.Quarter
01
Bruce & Co., Inc.
CIK 0001358331
$2M56K0.45%Q2 2026
02
Citadel Investment Advisory, Inc.
CIK 0001811907
$148K7K0.06%Q4 2025
03
MONETARY MANAGEMENT GROUP INC
CIK 0001133014
$23K7900.00%Q2 2026
04
OGOREK ANTHONY JOSEPH /NY/ /ADV
CIK 0000714364
$8K3570.00%Q1 2026
05
HUNTINGTON NATIONAL BANK
CIK 0000049205
$310.00%Q2 2026