DOSSIER · 13F Holders · Q2 2026

CLEVELAND-CLIFFS INC NEW

6 institutions still hold CLEVELAND-CLIFFS INC NEW as of Q2 2026. Tracked across SEC 13F-HR filings, with insider and 13D/G activity surfaced alongside.

CUSIP 185899901·6 13F holders·last filed Jun 30, 2026
Market cap
13F value held
$47M
visible holders
Holders
6
filers reporting
Concentration
36.66%
SIMPLEX TRADING, LLC #1
top holder share
AI Holders Summary · Q2 2026

6 institutions reported CLEVELAND-CLIFFS INC NEW in Q2 2026. SIMPLEX TRADING, LLC leads at 36.7% of the visible book.

Top holders

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

#HolderValueShares% port.Quarter
01
SIMPLEX TRADING, LLC
CIK 0001488542
$17M1.9M0.01%Q2 2026
02
IMC-Chicago, LLC
CIK 0001452861· Market maker
$17M1.8M0.00%Q2 2026
03
GROUP ONE TRADING LLC
CIK 0000932540
$10M1.1M0.01%Q2 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
$00Q2 2025