DOSSIER · 13F Holders · Q2 2026

NEXTNAV INC

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

CUSIP 65345N956·6 13F holders·last filed Jun 30, 2026
Market cap
13F value held
$13M
visible holders
Holders
6
filers reporting
Concentration
33.47%
GROUP ONE TRADING LLC #1
top holder share
AI Holders Summary · Q2 2026

6 institutions reported NEXTNAV INC in Q2 2026. GROUP ONE TRADING LLC leads at 33.5% 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
$4M242K0.01%Q2 2026
02
IMC-Chicago, LLC
CIK 0001452861· Market maker
$4M197K0.00%Q2 2026
03
Ancora Advisors LLC
CIK 0001446114
$2M6K0.04%Q2 2026
04
Clutterbuck Capital Management LLC
CIK 0001517638
$2M6K1.16%Q2 2026
05
SIMPLEX TRADING, LLC
CIK 0001488542
$982K55K0.00%Q2 2026
06
CONCOURSE FINANCIAL GROUP SECURITIES, INC.
CIK 0000752798
$00Q2 2025