13F Insight
DOSSIER · 13F Holders · Q2 2026

CORNING INC

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

CUSIP 219350905·10 13F holders·last filed Jun 30, 2026
Market cap
—
13F value held
$847M
visible holders
Holders
10
filers reporting
Concentration
71.17%
IMC-Chicago, LLC #1
top holder share
AI Holders Summary · Q2 2026

10 institutions reported CORNING INC in Q2 2026. IMC-Chicago, LLC leads at 71.2% 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
$603M2.4M0.14%Q2 202602
GROUP ONE TRADING LLC
CIK 0000932540
$90M354K0.13%Q2 202603
SIMPLEX TRADING, LLC
CIK 0001488542
$80M314K0.05%Q2 202604
NATIONAL BANK OF CANADA /FI/
CIK 0000926171
$64M3K0.05%Q2 202605
HRT FINANCIAL LP
CIK 0001475597
$5M57K0.02%Q4 202506
Maven Securities LTD
CIK 0001633046
$3M13K0.06%Q2 202607
PRAKASH INVESTMENT ADVISORS LLC
CIK 0002054677
$933K620.54%Q2 202608
Perigon Wealth Management, LLC
CIK 0001575239
$715K3K0.01%Q2 202609
OSAIC HOLDINGS, INC.
CIK 0001677044
$39K20.00%Q2 202610
CONCOURSE FINANCIAL GROUP SECURITIES, INC.
CIK 0000752798
$00—Q2 2025