ASTS · NASDAQ · Telecommunications Services

AST SpaceMobile

Connects ordinary phones to low-Earth-orbit cellular broadband through mobile-operator partnerships.

$58.10
After-hours close+0.05 (+0.08%)
At close$58.05(−5.51%)

Breakdown13F · Form 4

Institutions 68.68%205.16M sharesInsiders 27.53%82.25M sharesOther 3.79%11.33M shares

Shares outstanding 298.75M · Float

Float — provider float is below the insider stake.

A Form 4 total here can count shares the filer formally disclaims — an award voted by proxy, for instance — which the holder's own Schedule 13D/G excludes, so where the two disagree the schedule's smaller figure is used.

The provider's float is smaller than the insider stake it should exclude, so it is not shown.

Top shareholders13F · 13D/G · Form 4

HolderShares% outstandingFormFiled
Abel Antonio Avellan · director, 10 percent owner, officer: Chief Executive Officer78.25M26.19%Form 4Aug 19, 2026
Mikitani Hiroshi · 10 percent owner27.98M9.37%Form 4Apr 16, 2026
Rakuten Group, Inc.15.51M5.19%13FAug 12, 2026
BlackRock, Inc.15.27M5.11%13FAug 7, 2026
Vanguard Portfolio Management LLC13.33M4.46%13FAug 13, 2026

Institutions13F, as of Jun 30, 2026

852 holders · 205.16M shares · 181 new positions · 550 increased · 147 reduced · 111 closed

HolderShares% outstandingChg q/qFiled
Rakuten Group, Inc.15.51M5.19%−15.51MAug 12, 2026
BlackRock, Inc.15.27M5.11%+756.2KAug 7, 2026
Vanguard Portfolio Management LLC13.33M4.46%+2.29MAug 13, 2026
Vanguard Capital Management LLC12.52M4.19%+1.03MAug 13, 2026
Alphabet Inc.8.94M2.99%0Aug 7, 2026
Morgan Stanley7.32M2.45%+4.12MAug 13, 2026
UBS Group AG6.60M2.21%+2.06MAug 13, 2026
State Street Corp6.53M2.19%+948.4KAug 7, 2026

Beneficial owners13D/G · 5% or more, as filed

Holder% of classSharesFormFiled
Abel Avellan20.80%78.25M13DJun 23, 2026
Rakuten Group, Inc.incl. Rakuten Mobile, Inc., Hiroshi Mikitani5.30%15.51M13DMay 5, 2026
Vodafone Ventures Ltdincl. Vodafone Group Plc5.00%14.52M13DFeb 17, 2026

InsidersForm 4

InsiderRoleShares% outstandingFiled
Abel Antonio Avellandirector, 10 percent owner, officer: Chief Executive Officer78.25M26.19%Aug 19, 2026
Mikitani Hiroshi10 percent owner27.98M9.37%Apr 16, 2026
Rakuten Group, Inc.10 percent owner15.51M5.19%Apr 16, 2026
Adriana Cisnerosdirector1.57M0.53%Jun 16, 2026
Scott Wisniewskiofficer: President782.4K0.26%Aug 19, 2026
Andrew Martin Johnsondirector, officer: CFO and CLO556.5K0.19%Aug 19, 2026
Shanti B. Guptaofficer: Chief Operating Officer475.0K0.16%Aug 19, 2026
American Tower Corp /MA/other: Member of 10% owner group211.4K0.07%Dec 11, 2025
Christopher Edward Turcoofficer: EVP and Chief of Staff200.5K0.07%Aug 19, 2026
Maya Bernalofficer: Chief Accounting Officer132.4K0.04%Aug 19, 2026

7 ten-percent owners hold 72.16M shares by Form 4 — the 13D/G table above shows those stakes, the figure above counts officers and directors only · 9 people have not refiled in the last 18 months (120.71M shares), so they are not in the figure above

Latest trades

DateInsiderTypeSharesAvg priceOwned after
Jun 11, 2026
Andrew Martin Johnsondirector, officer: CFO and CLO
Sale45,809$93.81503,619
Jun 5, 2026
Huiwen Yaoofficer: Chief Technology Officer
Sale40,000$96.3734,750
May 27, 2025
Scott Wisniewskiofficer: President
Sale25,904$126.64745,973
May 20, 2026
Andrew Martin Johnsondirector, officer: CFO and CLO
Sale5,000$90.25565,805
May 13, 2026
Julio A. Torresdirector
Sale15,000$76.3443,239
Apr 15, 2026
Hiroshi Mikitani10 percent owner
Sale1,350,000$86.2227,980,155
Apr 14, 2026
Hiroshi Mikitani10 percent owner
Sale1,690,000$91.4229,330,155
Mar 23, 2026
Huiwen Yaoofficer: Chief Technology Officer
Sale40,000$88.884,750
Mar 17, 2025
Scott Wisniewskiofficer: President
Sale47,000$94.75666,681
Dec 24, 2025
Keith R. Larsondirector
Purchase625$80.002,015

CongressHouse and Senate disclosures

Not reported.