Rakuten Holds Firm While AST SpaceMobile Executives Offload Millions of Shares – What’s the Signal?

Rakuten’s Holding and the Pulse of Insider Activity at AST SpaceMobile

Rakuten Group, Inc., through its wholly‑owned subsidiary Rakuten Mobile, currently holds 31,020,155 shares of AST SpaceMobile’s Class A common stock. This stake, representing roughly 5‑6 % of the company’s diluted equity, has remained stable even as the firm’s share price has swung from a 52‑week low of $20.26 to a peak of $129.89. The fact that Rakuten’s position is a pure holding, with no recent purchases or sales reported, signals confidence in the long‑term value of the space‑based broadband platform. In a market increasingly dominated by larger satellite players—Amazon’s Globalstar acquisition has put fresh pressure on the sector—Rakuten’s unwavering commitment suggests it believes AST SpaceMobile’s technology and partnership strategy will eventually pay off, even if short‑term earnings are volatile.

Insider Selling: A Signal of Real‑World Risks or a Normal Portfolio Rebalance? Recent company‑wide insider activity shows a pronounced sell‑side trend: on April 14 and 15, 2026, President Hiroshi Mikitani liquidated 1.69 million and 1.35 million shares respectively, a combined 3.04 million shares sold at prices of $91.42 and $86.22. Other key executives, including CFO Andrew Martin, COO Shanti Gupta, and President Scott Wisniewski, have also sold sizable blocks throughout the first half of 2026. While insider selling is not inherently negative, the timing—just after the company’s shares dipped into the mid‑$80s—raises questions about liquidity needs, tax planning, or a perception that the stock is overvalued relative to the firm’s earnings profile (PE ratio of –66.42). For investors, this pattern suggests a short‑term correction may be on the horizon, particularly if the company fails to meet the next earnings cycle’s profitability targets.

What the Mix of Holdings and Sales Means for Investors The coexistence of a steadfast Rakuten holding and aggressive insider selling creates a mixed signal. On one hand, Rakuten’s long‑term stake reinforces the narrative that strategic investors see upside in AST SpaceMobile’s constellation rollout. On the other hand, insider departures and sell‑offs could foreshadow a tightening of the supply chain, higher operating costs, or delays in achieving network readiness. Analysts have already noted the company’s sharp earnings miss and the looming threat of Amazon’s entry; the insider activity underscores the risk that the stock may continue to be a high‑volatility play. For long‑term investors, the key will be whether AST can monetize its low‑Earth‑orbit network and secure carrier agreements before the next fiscal quarter. Short‑term traders, meanwhile, should watch insider flows as a potential barometer for imminent price swings.

Strategic Outlook for AST SpaceMobile AST’s focus on expanding its constellation and partnering with mobile operators remains clear, yet the competitive landscape has intensified. Amazon’s move into the direct‑to‑device satellite space, coupled with the company’s own operating losses, has dampened sentiment, as reflected in the current 86.91 share price and a slight weekly decline of 0.73%. Still, the 2.05% monthly upside and a 337.95% yearly gain illustrate that the market is still bullish on the sector’s long‑term prospects. Investors will need to monitor whether the company can translate its technological advantages into sustainable revenue streams while managing the cost pressures that have been highlighted by recent insider sales. If AST can secure critical carrier contracts and maintain a disciplined burn rate, the current holding by Rakuten and the broader shareholder base could translate into a rebounding share price, albeit with a potentially steep path to profitability.