DOSSIER · 13F Holders · Q2 2026

APA CORPORATION

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

CUSIP 03743Q908·6 13F holders·last filed Jun 30, 2026
Market cap
13F value held
$44M
visible holders
Holders
6
filers reporting
Concentration
33.70%
GROUP ONE TRADING LLC #1
top holder share
AI Holders Summary · Q2 2026

6 institutions reported APA CORPORATION in Q2 2026. GROUP ONE TRADING LLC leads at 33.7% 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
$15M460K0.02%Q2 2026
02
IMC-Chicago, LLC
CIK 0001452861· Market maker
$13M391K0.00%Q2 2026
03
SIMPLEX TRADING, LLC
CIK 0001488542
$9M278K0.01%Q2 2026
04
Optiver Holding B.V.
CIK 0001859606· Market maker
$7M211K0.00%Q2 2026
05
AlphaCore Capital LLC
CIK 0001713662
$837K6500.02%Q2 2026
06
CONCOURSE FINANCIAL GROUP SECURITIES, INC.
CIK 0000752798
$00Q2 2025