DOSSIER · 13F Holders · Q3 2026

CLEVELAND-CLIFFS INC NEW

6 institutions still hold CLEVELAND-CLIFFS INC NEW as of Q3 2026. Tracked across SEC 13F-HR filings, with insider and 13D/G activity surfaced alongside.

CUSIP 185899901·6 13F holders·last filed Sep 30, 2026
Market cap
—
13F value held
$51M
visible holders
Holders
6
filers reporting
Concentration
45.07%
IMC-Chicago, LLC #1
top holder share
AI Holders Summary · Q3 2026

6 institutions reported CLEVELAND-CLIFFS INC NEW in Q3 2026. IMC-Chicago, LLC leads at 45.1% 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
$23M2.1M0.00%Q3 2026
02
SIMPLEX TRADING, LLC
CIK 0001488542
$17M1.5M0.01%Q3 2026
03
GROUP ONE TRADING LLC
CIK 0000932540
$9M779K0.01%Q3 2026
04
CIBC Bancorp USA Inc.
CIK 0001711924
$3M305K0.00%Q2 2026
05
OSAIC HOLDINGS, INC.
CIK 0001677044
$9K600.00%Q2 2026
06
CONCOURSE FINANCIAL GROUP SECURITIES, INC.
CIK 0000752798
$00—Q2 2025