DOSSIER · 13F Holders · Q3 2026

JAMES HARDIE INDS PLC

3 institutions still hold JAMES HARDIE INDS PLC as of Q3 2026. Tracked across SEC 13F-HR filings, with insider and 13D/G activity surfaced alongside.

CUSIP G4253H951·3 13F holders·last filed Sep 30, 2026
Market cap
—
13F value held
$2M
visible holders
Holders
3
filers reporting
Concentration
76.02%
IMC-Chicago, LLC #1
top holder share
AI Holders Summary · Q3 2026

3 institutions reported JAMES HARDIE INDS PLC in Q3 2026. IMC-Chicago, LLC leads at 76.0% of the visible book.

Top holders

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

#HolderValueShares% port.Quarter
01
IMC-Chicago, LLC
CIK 0001452861· Market maker
$1M47K0.00%Q3 2026
02
SIMPLEX TRADING, LLC
CIK 0001488542
$197K8K0.00%Q3 2026
03
GROUP ONE TRADING LLC
CIK 0000932540
$175K7K0.00%Q3 2026