DOSSIER · 13F Holders · Q1 2026

SONOCO PRODS CO

5 institutions still hold SONOCO PRODS CO as of Q1 2026. Tracked across SEC 13F-HR filings, with insider and 13D/G activity surfaced alongside.

CUSIP 835495902·5 13F holders·last filed Mar 31, 2026
Market cap
—
13F value held
$19M
visible holders
Holders
5
filers reporting
Concentration
80.49%
COOPER CREEK PARTNERS MANAGEMENT LLC #1
top holder share
AI Holders Summary · Q1 2026

5 institutions reported SONOCO PRODS CO in Q1 2026. COOPER CREEK PARTNERS MANAGEMENT LLC leads at 80.5% of the visible book.

Top holders

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

#HolderValueShares% port.Quarter
01
COOPER CREEK PARTNERS MANAGEMENT LLC
CIK 0001512162
$15M278K0.51%Q1 2026
02
IMC-Chicago, LLC
CIK 0001452861· Market maker
$3M58K0.00%Q3 2026
03
SIMPLEX TRADING, LLC
CIK 0001488542
$732K15K0.00%Q3 2026
04
GROUP ONE TRADING LLC
CIK 0000932540
$88K2K0.00%Q3 2026
05
CONCOURSE FINANCIAL GROUP SECURITIES, INC.
CIK 0000752798
$00—Q2 2025