DOSSIER · 13F Holders · Q2 2026

AEMETIS INC

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

CUSIP 00770K902·5 13F holders·last filed Jun 30, 2026
Market cap
13F value held
$800K
visible holders
Holders
5
filers reporting
Concentration
73.18%
GROUP ONE TRADING LLC #1
top holder share
AI Holders Summary · Q2 2026

5 institutions reported AEMETIS INC in Q2 2026. GROUP ONE TRADING LLC leads at 73.2% 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
$585K357K0.00%Q2 2026
02
IMC-Chicago, LLC
CIK 0001452861· Market maker
$118K72K0.00%Q2 2026
03
SIMPLEX TRADING, LLC
CIK 0001488542
$96K59K0.00%Q2 2026
04
OSAIC HOLDINGS, INC.
CIK 0001677044
$220200.00%Q2 2026
05
CONCOURSE FINANCIAL GROUP SECURITIES, INC.
CIK 0000752798
$00Q2 2025