DOSSIER · 13F Holders · Q2 2026

AST SPACEMOBILE INC

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

CUSIP 00217D900·10 13F holders·last filed Jun 30, 2026
Market cap
13F value held
$706M
visible holders
Holders
10
filers reporting
Concentration
47.39%
IMC-Chicago, LLC #1
top holder share
AI Holders Summary · Q2 2026

10 institutions reported AST SPACEMOBILE INC in Q2 2026. IMC-Chicago, LLC leads at 47.4% 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
$334M3.8M0.08%Q2 2026
02
GROUP ONE TRADING LLC
CIK 0000932540
$252M2.8M0.35%Q2 2026
03
SIMPLEX TRADING, LLC
CIK 0001488542
$75M849K0.04%Q2 2026
04
HRT FINANCIAL LP
CIK 0001475597
$16M214K0.05%Q4 2025
05
Sender Co & Partners, Inc.
CIK 0001659380
$13M144K3.72%Q2 2026
06
JPMORGAN CHASE & CO
CIK 0000019617
$12M139K0.00%Q2 2026
07
Capital Markets Trading UK LLP
CIK 0001719165
$2M25K0.03%Q1 2026
08
Aristides Capital LLC
CIK 0001595521
$1M15K0.25%Q2 2026
09
OSAIC HOLDINGS, INC.
CIK 0001677044
$18K2000.00%Q2 2026
10
CONCOURSE FINANCIAL GROUP SECURITIES, INC.
CIK 0000752798
$00Q2 2025