DOSSIER · 13F Holders · Q2 2026
MRUWY

Maruwa Co LTD

2 institutions still hold Maruwa Co LTD as of Q2 2026. Tracked across SEC 13F-HR filings, with insider and 13D/G activity surfaced alongside.

CUSIP 57381Q101·2 13F holders·last filed Jun 30, 2026
Market cap
13F value held
$7K
visible holders
Holders
2
filers reporting
Concentration
54.50%
GAMMA Investing LLC #1
top holder share
AI Holders Summary · Q2 2026

2 institutions reported MRUWY in Q2 2026. GAMMA Investing LLC leads at 54.5% of the visible book.

Top holders

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

#HolderValueShares% port.Quarter
01
GAMMA Investing LLC
CIK 0002010235
$4K2060.00%Q2 2026
02
RHUMBLINE ADVISERS
CIK 0001115418
$3K2230.00%Q1 2026