DOSSIER · 13F Holders · Q3 2026

RING ENERGY INC

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

CUSIP 76680V908·5 13F holders·last filed Sep 30, 2026
Market cap
—
13F value held
$3M
visible holders
Holders
5
filers reporting
Concentration
57.72%
GROUP ONE TRADING LLC #1
top holder share
AI Holders Summary · Q3 2026

5 institutions reported RING ENERGY INC in Q3 2026. GROUP ONE TRADING LLC leads at 57.7% 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
$2M1.3M0.00%Q3 2026
02
IMC-Chicago, LLC
CIK 0001452861· Market maker
$1M840K0.00%Q3 2026
03
SIMPLEX TRADING, LLC
CIK 0001488542
$88K67K0.00%Q3 2026
04
HRT FINANCIAL LP
CIK 0001475597
$39K30K0.00%Q3 2026
05
CONCOURSE FINANCIAL GROUP SECURITIES, INC.
CIK 0000752798
$00—Q2 2025