DOSSIER · 13F Holders · Q3 2026
SOMMY

SUMITOMO CHEMICAL CO UNS ADR

2 institutions still hold SUMITOMO CHEMICAL CO UNS ADR as of Q3 2026. Tracked across SEC 13F-HR filings, with insider and 13D/G activity surfaced alongside.

CUSIP 865612105·2 13F holders·last filed Sep 30, 2026
Market cap
—
13F value held
$6K
visible holders
Holders
2
filers reporting
Concentration
67.62%
Gleason Group, Inc. #1
top holder share
AI Holders Summary · Q3 2026

2 institutions reported SOMMY in Q3 2026. Gleason Group, Inc. leads at 67.6% of the visible book.

Top holders

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

#HolderValueShares% port.Quarter
01
Gleason Group, Inc.
CIK 0001822632
$4K2180.00%Q3 2026
02
RHUMBLINE ADVISERS
CIK 0001115418
$2K1050.00%Q3 2026