DOSSIER · 13F Holders · Q3 2026

AMGEN INC

10 institutions still hold AMGEN INC as of Q3 2026. Tracked across SEC 13F-HR filings, with insider and 13D/G activity surfaced alongside.

CUSIP 031162900·10 13F holders·last filed Sep 30, 2026
Market cap
—
13F value held
$395M
visible holders
Holders
10
filers reporting
Concentration
33.52%
GROUP ONE TRADING LLC #1
top holder share
AI Holders Summary · Q3 2026

10 institutions reported AMGEN INC in Q3 2026. GROUP ONE TRADING LLC leads at 33.5% of the visible book.

Top holders

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

#HolderValueShares% port.Quarter
01
GROUP ONE TRADING LLC
CIK 0000932540
$133M314K0.18%Q3 2026
02
IMC-Chicago, LLC
CIK 0001452861· Market maker
$99M235K0.02%Q3 2026
03
NATIONAL BANK OF CANADA /FI/
CIK 0000926171
$71M2K0.05%Q2 2026
04
JPMORGAN CHASE & CO
CIK 0000019617
$56M131K0.00%Q3 2026
05
SIMPLEX TRADING, LLC
CIK 0001488542
$36M85K0.02%Q3 2026
06
HRT FINANCIAL LP
CIK 0001475597
$2M6K0.01%Q4 2025
07
SG Americas Securities, LLC
CIK 0001313360
$156K3K0.00%Q1 2026
08
OSAIC HOLDINGS, INC.
CIK 0001677044
$17K10.00%Q3 2026
09
AlphaCore Capital LLC
CIK 0001713662
$7K30.00%Q3 2026
10
CONCOURSE FINANCIAL GROUP SECURITIES, INC.
CIK 0000752798
$00—Q2 2025