DOSSIER · 13F Holders · Q2 2026

ALCOA CORP

8 institutions still hold ALCOA CORP as of Q2 2026. Tracked across SEC 13F-HR filings, with insider and 13D/G activity surfaced alongside.

CUSIP 013872906·8 13F holders·last filed Jun 30, 2026
Market cap
13F value held
$89M
visible holders
Holders
8
filers reporting
Concentration
55.54%
IMC-Chicago, LLC #1
top holder share
AI Holders Summary · Q2 2026

8 institutions reported ALCOA CORP in Q2 2026. IMC-Chicago, LLC leads at 55.5% 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
$49M945K0.01%Q2 2026
02
CIBC Bancorp USA Inc.
CIK 0001711924
$19M364K0.02%Q2 2026
03
SIMPLEX TRADING, LLC
CIK 0001488542
$7M136K0.00%Q2 2026
04
GROUP ONE TRADING LLC
CIK 0000932540
$7M135K0.01%Q2 2026
05
OnyxPoint Global Management LP
CIK 0001961491
$5M89K1.05%Q2 2026
06
HRT FINANCIAL LP
CIK 0001475597
$1M25K0.00%Q4 2025
07
Sender Co & Partners, Inc.
CIK 0001659380
$349K7K0.10%Q2 2026
08
CONCOURSE FINANCIAL GROUP SECURITIES, INC.
CIK 0000752798
$00Q2 2025