13F Insight
DOSSIER · 13F Holders · Q1 2026
ASTS

AST SPACEMOBILE INC

748 institutions still hold AST SPACEMOBILE INC as of Q1 2026. Tracked across SEC 13F-HR filings, with insider and 13D/G activity surfaced alongside.

CUSIP 00217D100·748 13F holders·last filed Mar 31, 2026
Market cap
—
13F value held
$13.0B
visible holders
Holders
748
filers reporting
Concentration
19.74%
Rakuten Group, Inc. #1
top holder share
AI Holders Summary · Q1 2026

748 institutions reported ASTS in Q1 2026. Rakuten Group, Inc. leads at 19.7% of the visible book.

Top holders

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

#HolderValueShares% port.Quarter
01
Rakuten Group, Inc.
CIK 0001294591
$2.6B31.0M99.83%Q1 202602
SUSQUEHANNA INTERNATIONAL GROUP, LLP
CIK 0001446194· Market maker
$1.2B15.0M0.14%Q1 202603
BlackRock, Inc.
CIK 0002012383
$1.2B14.5M0.02%Q1 202604
VANGUARD CAPITAL MANAGEMENT LLC
CIK 0002100119· Index
$952M11.5M0.02%Q1 202605
Vanguard Portfolio Management
CIK 0002100121· Index
$915M11.0M0.05%Q1 202606
CITADEL ADVISORS LLC
CIK 0001423053
$768M10.6M0.12%Q4 202507
Alphabet Inc.
CIK 0001652044
$741M8.9M18.46%Q1 202608
JANE STREET GROUP, LLC
CIK 0001595888· Market maker
$675M8.1M0.09%Q1 202609
UBS Group AG
CIK 0001610520
$634M7.6M0.10%Q1 202610
STATE STREET CORP
CIK 0000093751
$463M5.6M0.02%Q1 202611
Vodafone Ventures Ltd
CIK 0001855428
$453M5.5M100.00%Q1 202612
GEODE CAPITAL MANAGEMENT, LLC
CIK 0001214717· Index
$394M4.8M0.02%Q1 202613
D. E. Shaw & Co., Inc.
CIK 0001009207
$350M4.8M0.19%Q4 202514
GOLDMAN SACHS GROUP INC
CIK 0000886982
$297M3.6M0.03%Q1 202615
Clear Street Group Inc.
CIK 0001881567
$286M3.5M1.16%Q1 202616
MORGAN STANLEY
CIK 0000895421
$265M3.2M0.02%Q1 202617
Marex Group plc
CIK 0001997464
$261M3.2M1.65%Q1 202618
JANUS HENDERSON GROUP PLC
CIK 0001274173
$218M2.6M0.10%Q1 202619
FMR LLC
CIK 0000315066
$189M2.3M0.01%Q1 202620
HSBC HOLDINGS PLC
CIK 0000873630
$142M1.7M0.07%Q1 2026
Page 1 of 38
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Insiders at AST SPACEMOBILE INC
Avellan Abel Antonio →Sarnoff Richard →Rubin Ronald L →Torres Julio A. →Wibergh Johan →Cisneros Adriana →Johnson Andrew Martin →Yao Huiwen →