DOSSIER · 13F Holders · Q2 2026

NATIONAL FUEL GAS CO

4 institutions still hold NATIONAL FUEL GAS CO as of Q2 2026. Tracked across SEC 13F-HR filings, with insider and 13D/G activity surfaced alongside.

CUSIP 636180901·4 13F holders·last filed Jun 30, 2026
Market cap
13F value held
$2M
visible holders
Holders
4
filers reporting
Concentration
68.98%
SIMPLEX TRADING, LLC #1
top holder share
AI Holders Summary · Q2 2026

4 institutions reported NATIONAL FUEL GAS CO in Q2 2026. SIMPLEX TRADING, LLC leads at 69.0% of the visible book.

Top holders

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

#HolderValueShares% port.Quarter
01
SIMPLEX TRADING, LLC
CIK 0001488542
$1M17K0.00%Q2 2026
02
IMC-Chicago, LLC
CIK 0001452861· Market maker
$340K4K0.00%Q2 2026
03
ZAZOVE ASSOCIATES LLC
CIK 0001009012
$244K30K0.02%Q2 2026
04
CONCOURSE FINANCIAL GROUP SECURITIES, INC.
CIK 0000752798
$00Q2 2025