DOSSIER · 13F Holders · Q2 2026

ONEOK INC NEW

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

CUSIP 682680903·7 13F holders·last filed Jun 30, 2026
Market cap
13F value held
$157M
visible holders
Holders
7
filers reporting
Concentration
45.85%
IMC-Chicago, LLC #1
top holder share
AI Holders Summary · Q2 2026

7 institutions reported ONEOK INC NEW in Q2 2026. IMC-Chicago, LLC leads at 45.8% 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
$72M829K0.02%Q2 2026
02
Optiver Holding B.V.
CIK 0001859606· Market maker
$46M532K0.01%Q2 2026
03
GROUP ONE TRADING LLC
CIK 0000932540
$18M202K0.02%Q2 2026
04
SIMPLEX TRADING, LLC
CIK 0001488542
$15M171K0.01%Q2 2026
05
JPMORGAN CHASE & CO
CIK 0000019617
$6M70K0.00%Q2 2026
06
HRT FINANCIAL LP
CIK 0001475597
$271K4K0.00%Q4 2025
07
CONCOURSE FINANCIAL GROUP SECURITIES, INC.
CIK 0000752798
$00Q2 2025