DOSSIER · 13F Holders · Q2 2026

THE CIGNA GROUP

6 institutions still hold THE CIGNA GROUP as of Q2 2026. Tracked across SEC 13F-HR filings, with insider and 13D/G activity surfaced alongside.

CUSIP 125523900·6 13F holders·last filed Jun 30, 2026
Market cap
13F value held
$269M
visible holders
Holders
6
filers reporting
Concentration
36.05%
IMC-Chicago, LLC #1
top holder share
AI Holders Summary · Q2 2026

6 institutions reported THE CIGNA GROUP in Q2 2026. IMC-Chicago, LLC leads at 36.0% 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
$97M352K0.02%Q2 2026
02
TAM Capital Management Inc.
CIK 0001594591
$84M304K35.37%Q2 2026
03
GROUP ONE TRADING LLC
CIK 0000932540
$55M199K0.08%Q2 2026
04
SIMPLEX TRADING, LLC
CIK 0001488542
$28M100K0.02%Q2 2026
05
HRT FINANCIAL LP
CIK 0001475597
$6M22K0.02%Q4 2025
06
CONCOURSE FINANCIAL GROUP SECURITIES, INC.
CIK 0000752798
$00Q2 2025