DOSSIER · 13F Holders · Q2 2026

ASTRAZENECA PLC

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

CUSIP G0593M907·6 13F holders·last filed Jun 30, 2026
Market cap
—
13F value held
$105M
visible holders
Holders
6
filers reporting
Concentration
34.43%
IMC-Chicago, LLC #1
top holder share
AI Holders Summary · Q2 2026

6 institutions reported ASTRAZENECA PLC in Q2 2026. IMC-Chicago, LLC leads at 34.4% 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
$36M191K0.01%Q2 2026
02
Optiver Holding B.V.
CIK 0001859606· Market maker
$26M135K0.01%Q2 2026
03
JPMORGAN CHASE & CO
CIK 0000019617
$21M111K0.00%Q2 2026
04
SIMPLEX TRADING, LLC
CIK 0001488542
$12M64K0.01%Q2 2026
05
GROUP ONE TRADING LLC
CIK 0000932540
$10M54K0.01%Q2 2026
06
OSAIC HOLDINGS, INC.
CIK 0001677044
$6K20.00%Q2 2026