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AST SpaceMobile, Inc.· ASTS

🇺🇸 US · LargeBroad USNASDAQ

Communication Services Telecommunications Services Website

Price: $36.33
Day: -11.33%
Mkt Cap: $14.83B
52W Range: $36.08 – $133.86
Volume: 17.75M
Beta: 2.71

D55D FrameworkQuarterly Data

Holdings Analysis

Insider activity, institutional flows, and fund ownership.

Holdings sentiment: 4.4 / 5 (Bullish), from 3 of 3 components
Institutions Q2 2026: 855 institutions hold; 554 added, 148 reduced

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Holdings Sentiment

ASTS Holdings Sentiment Score

A weighted 1-5 sentiment score across insider, institutional, and fund activity.

Holdings Sentiment

4.4/5

Bullish

Weighted across 3 components

Component Breakdown (3 of 3 available)

Insider Activity

40% weight

+70

Institutional Flow

50% weight

+78

Fund Flow

10% weight

+25

Overall Holdings sentiment of 4.4/5 (Bullish) based on a weighted combination of 3 components. Insider activity uses a relative-baseline comparison against the stock's own history; institutional flow tracks position momentum and 13F share changes; fund flow measures ETF / mutual-fund buying vs selling. Higher scores mean holder activity reads more positive: more buying, or less selling than the stock's usual pace.Last updated November 2, 2026.

Insider Trading Activity

Insider trading analysis comparing the latest quarter against the stock's own historical baseline.

Insider Activity for ASTS

Each quarter's selling vs the stock's own trailing 6-quarter average; 1.0x is typical for this stock.

Very Bullish

Strong insider buying in Q3 2026

Meaningful: 3 purchases totaling $619.2K (10.8K shares)

2 sales totaling $3.1M (52.0K shares)

Share volume is 3x+ above the historical average, unusually strong

0.1x

Selling pace

vs own 6-qtr average

Light

0.09%

Stake sold

of active insiders' holdings

2 sellers

Seller breadth

vs 3.0 avg per quarter

$619.2K

Insider buying

1 buyer in Q3 2026

Notable Recent Transactions, ASTS

Top 8 highest-value insider trades from the last 8 quarters

AMERICAN TOWER CORP /MA/

Member of 10% Owner Group

Sell

2,288,621 shares at $69.75

≈91.5% of their stake at the time

Dec 9, 2025$159.63M

Mikitani Hiroshi

10% Owner

Sell

1,690,000 shares at $91.42

≈5.4% of their stake at the time

Apr 14, 2026$154.50M

Mikitani Hiroshi

10% Owner

Sell

1,350,000 shares at $86.22

≈4.6% of their stake at the time

Apr 15, 2026$116.40M

Wisniewski Scott

President

Sell

47,000 shares at $94.75

≈6.6% of their stake at the time

Mar 17, 2025$4.45M

Johnson Andrew Martin

CFO

Sell

45,809 shares at $93.81

≈8.3% of their stake at the time

Jun 11, 2026$4.30M

Yao Huiwen

CTO

Sell

40,000 shares at $96.37

≈53.5% of their stake at the time

Jun 5, 2026$3.85M

Yao Huiwen

CTO

Sell

40,000 shares at $88.88

≈89.4% of their stake at the time

Mar 23, 2026$3.56M

Wisniewski Scott

President

Sell

25,904 shares at $126.64

≈3.4% of their stake at the time

May 27, 2025$3.28M

Institutional Ownership Analysis

Institutional ownership analysis with position momentum, 13F share flow, and ownership percentage trends.

Institutional Positions for ASTS

Institutions adding (new + increased) above zero, reducing (reduced + closed) below, net as a line

New Increased Reduced Closed Net (adding − reducing)

Very Bullish

Institutions accumulating in Q2 2026

59.3% institutional ownership

Strong accumulation: 732 institutions adding vs 257 reducing positions

13F shares increased by 2.7%, a notable change

+475

Net breadth

732 adding vs 257 reducing

Strong accumulation

2.85

Add / reduce ratio

in Q2 2026

+69

New − closed

178 initiated, 109 exited

7 of 10

Top holders adding

largest holders with a known change

Position Changes

Q2 2026: how are institutions adjusting their positions?

+732 growing-257 shrinkingNet: +475

178

554

148

109

New (178)

Increased (554)

Reduced (148)

Closed (109)

Top Institutional Holders, ASTS

Largest 8 institutional positions by ownership percentage as of Q2 2026

RAKUTEN GROUP, INC.

15.5M

$1.4B

Ownership

5.19%

-51.4%

BLACKROCK, INC.

15.3M

$1.4B

Ownership

5.11%

+2.3%

VANGUARD PORTFOLIO MANAGEMENT LLC

13.3M

$1.2B

Ownership

4.46%

+17.3%

VANGUARD CAPITAL MANAGEMENT LLC

12.5M

$1.1B

Ownership

4.18%

+5.9%

ALPHABET INC.

8.9M

$794.7M

Ownership

2.99%

-2.8%

MORGAN STANLEY

7.3M

$650.3M

Ownership

2.45%

+122.7%

STATE STREET CORP

6.5M

$580.6M

Ownership

2.25%

+17.0%

SUSQUEHANNA INTERNATIONAL GROUP, LLP

5.5M

$492.8M

Ownership

1.85%

+49.6%

ETF and Mutual Fund Holdings

ETF and mutual fund activity breakdown showing buying vs selling funds, top fund holders, and detailed holdings.

Fund Activity

Q3 2026: 71 ETFs and mutual funds reporting

40 buying26 sellingNet: +14

Buying (40)

Unchanged (5)

Selling (26)

In total, funds bought 2.7M shares and sold 6.6M this quarter. Each fund counts once in the bar above, whatever the size of its move.

Bullish

Funds accumulating in Q3 2026

71 ETFs and mutual funds reporting

40 funds buying vs 26 selling

Top Fund Holders, ASTS

Largest 8 ETF and mutual fund positions by shares held, each fund's latest filing

FIDELITY CONCORD STREET TRUST

2.4M

Weight

1.00%

Aug 31, 2026Increased

SCHWAB STRATEGIC TRUST

1.3M

Weight

1.42%

Aug 31, 2026Increased

Tema ETF Trust

986.7K

Weight

—

Aug 31, 2026Decreased

VANGUARD WORLD FUND

859.0K

Weight

1.16%

Aug 31, 2026Decreased

Invesco Exchange-Traded Fund Trust II

255.2K

Weight

0.63%

Aug 31, 2026Increased

FIDELITY SELECT PORTFOLIOS

244.6K

Weight

0.96%

Aug 31, 2026Decreased

FIDELITY MT VERNON STREET TRUST

234.6K

Weight

0.85%

Aug 31, 2026Decreased

Voya EQUITY TRUST

110.7K

Weight

7.56%

Aug 31, 2026Increased

AST SpaceMobile, Inc.· ASTS

Holdings Analysis

Insider Trading Activity

1.3Transaction History49Real market purchases and sales onlyShow All Types

Institutional Ownership Analysis

2.4Detailed Holdings37Most recent institutional positions with changes and valuations

ETF and Mutual Fund Holdings

3.3Fund Holdings Details25Most recent ETF and mutual fund holdings with share counts and weights

Search stocks

Holdings Analysis

Insider Trading Activity

1.3Transaction History49Real market purchases and sales onlyShow All Types

Institutional Ownership Analysis

2.4Detailed Holdings37Most recent institutional positions with changes and valuations

ETF and Mutual Fund Holdings

3.3Fund Holdings Details25Most recent ETF and mutual fund holdings with share counts and weights