DOSSIER · 13F Holders · Q2 2026

NEXTNAV INC

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

CUSIP 65345N906·9 13F holders·last filed Jun 30, 2026
Market cap
13F value held
$60M
visible holders
Holders
9
filers reporting
Concentration
60.88%
GROUP ONE TRADING LLC #1
top holder share
AI Holders Summary · Q2 2026

9 institutions reported NEXTNAV INC in Q2 2026. GROUP ONE TRADING LLC leads at 60.9% 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
$36M2.0M0.05%Q2 2026
02
IMC-Chicago, LLC
CIK 0001452861· Market maker
$13M742K0.00%Q2 2026
03
SIMPLEX TRADING, LLC
CIK 0001488542
$6M320K0.00%Q2 2026
04
Prentice Capital Management, LP
CIK 0001326150
$2M250K2.99%Q4 2025
05
Sender Co & Partners, Inc.
CIK 0001659380
$1M59K0.30%Q2 2026
06
Clutterbuck Capital Management LLC
CIK 0001517638
$659K2K0.37%Q2 2026
07
Marathon Trading Investment Management LLC
CIK 0001572748
$555K31K0.02%Q2 2026
08
Ancora Advisors LLC
CIK 0001446114
$357K1K0.01%Q2 2026
09
CONCOURSE FINANCIAL GROUP SECURITIES, INC.
CIK 0000752798
$00Q2 2025