DOSSIER · 13F Holders · Q2 2026

CENTENE CORP DEL

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

CUSIP 15135B951·6 13F holders·last filed Jun 30, 2026
Market cap
13F value held
$56M
visible holders
Holders
6
filers reporting
Concentration
46.99%
IMC-Chicago, LLC #1
top holder share
AI Holders Summary · Q2 2026

6 institutions reported CENTENE CORP DEL in Q2 2026. IMC-Chicago, LLC leads at 47.0% 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
$26M408K0.01%Q2 2026
02
NATIONAL BANK OF CANADA /FI/
CIK 0000926171
$13M2K0.01%Q2 2026
03
SIMPLEX TRADING, LLC
CIK 0001488542
$9M141K0.01%Q2 2026
04
GROUP ONE TRADING LLC
CIK 0000932540
$6M97K0.01%Q2 2026
05
HRT FINANCIAL LP
CIK 0001475597
$1M35K0.00%Q4 2025
06
CONCOURSE FINANCIAL GROUP SECURITIES, INC.
CIK 0000752798
$00Q2 2025