DOSSIER · 13F Holders · Q3 2026

INTERNATIONAL PAPER CO

4 institutions still hold INTERNATIONAL PAPER CO as of Q3 2026. Tracked across SEC 13F-HR filings, with insider and 13D/G activity surfaced alongside.

CUSIP 460146953·4 13F holders·last filed Sep 30, 2026
Market cap
—
13F value held
$12M
visible holders
Holders
4
filers reporting
Concentration
59.08%
IMC-Chicago, LLC #1
top holder share
AI Holders Summary · Q3 2026

4 institutions reported INTERNATIONAL PAPER CO in Q3 2026. IMC-Chicago, LLC leads at 59.1% 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
$7M221K0.00%Q3 2026
02
GROUP ONE TRADING LLC
CIK 0000932540
$4M102K0.01%Q2 2026
03
SIMPLEX TRADING, LLC
CIK 0001488542
$1M36K0.00%Q3 2026
04
CONCOURSE FINANCIAL GROUP SECURITIES, INC.
CIK 0000752798
$00—Q2 2025