DOSSIER · 13F Holders · Q2 2026

IES HLDGS INC

4 institutions still hold IES HLDGS INC as of Q2 2026. Tracked across SEC 13F-HR filings, with insider and 13D/G activity surfaced alongside.

CUSIP 44951W956·4 13F holders·last filed Jun 30, 2026
Market cap
13F value held
$11M
visible holders
Holders
4
filers reporting
Concentration
76.22%
IMC-Chicago, LLC #1
top holder share
AI Holders Summary · Q2 2026

4 institutions reported IES HLDGS INC in Q2 2026. IMC-Chicago, LLC leads at 76.2% 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
$8M11K0.00%Q2 2026
02
GROUP ONE TRADING LLC
CIK 0000932540
$2M2K0.00%Q2 2026
03
SIMPLEX TRADING, LLC
CIK 0001488542
$735K1K0.00%Q2 2026
04
CONCOURSE FINANCIAL GROUP SECURITIES, INC.
CIK 0000752798
$00Q2 2025