DOSSIER · 13F Holders · Q2 2026
SMMYY

SUMITOMO METAL MININ-UNS ADR

4 institutions still hold SUMITOMO METAL MININ-UNS ADR as of Q2 2026. Tracked across SEC 13F-HR filings, with insider and 13D/G activity surfaced alongside.

CUSIP 86563T104·4 13F holders·last filed Jun 30, 2026
Market cap
13F value held
$1M
visible holders
Holders
4
filers reporting
Concentration
61.66%
RHUMBLINE ADVISERS #1
top holder share
AI Holders Summary · Q2 2026

4 institutions reported SMMYY in Q2 2026. RHUMBLINE ADVISERS leads at 61.7% of the visible book.

Top holders

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

#HolderValueShares% port.Quarter
01
RHUMBLINE ADVISERS
CIK 0001115418
$684K59K0.00%Q2 2026
02
GAMMA Investing LLC
CIK 0002010235
$274K24K0.01%Q2 2026
03
Diversified Trust Co
CIK 0001479844
$132K11K0.00%Q2 2026
04
Salomon & Ludwin, LLC
CIK 0001766156
$20K2K0.00%Q2 2026