DOSSIER · 13F Holders · Q2 2026

NORTHROP GRUMMAN CORP

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

CUSIP 666807902·7 13F holders·last filed Jun 30, 2026
Market cap
13F value held
$59M
visible holders
Holders
7
filers reporting
Concentration
90.36%
IMC-Chicago, LLC #1
top holder share
AI Holders Summary · Q2 2026

7 institutions reported NORTHROP GRUMMAN CORP in Q2 2026. IMC-Chicago, LLC leads at 90.4% 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
$54M105K0.01%Q2 2026
02
JPMORGAN CHASE & CO
CIK 0000019617
$3M5K0.00%Q2 2026
03
SIMPLEX TRADING, LLC
CIK 0001488542
$1M3K0.00%Q2 2026
04
GROUP ONE TRADING LLC
CIK 0000932540
$1M2K0.00%Q2 2026
05
HRT FINANCIAL LP
CIK 0001475597
$627K1K0.00%Q4 2025
06
Cane Capital Partners, LLC
CIK 0002086121
$77K2K0.03%Q2 2026
07
CONCOURSE FINANCIAL GROUP SECURITIES, INC.
CIK 0000752798
$00Q2 2025