SCHEDULE: Seaport Entities Adjust ScanTech AI Systems Stake

Sentiment:

Beneficial Ownership Amendment


Seaport Global Asset Management and related entities reported a slight reduction in their beneficial ownership of ScanTech AI Systems Inc. common stock.

Worse than expectedSeaport Group SIBS LLC sold 70,000 shares of ScanTech AI Systems Inc. common stock, reducing their overall beneficial ownership percentage.

Summary

  • Seaport Global Asset Management LLC, Seaport Group SIBS LLC, and Stephen C. Smith collectively beneficially own 731,867 shares of ScanTech AI Systems Inc. common stock.
  • This ownership represents 15.7% of the outstanding common stock, based on 4,663,381 shares reported by the Issuer.
  • Seaport Group SIBS LLC sold 70,000 shares of ScanTech AI Systems Inc. common stock on February 10, 2026, at a price of $0.4874 per share.
  • This filing is Amendment No. 3 to the Schedule 13D, updating the previous filing from December 18, 2025.

Sentiment

Score: 4

Explanation: StockSavvy.ai views this as a slightly negative signal due to the reduction in beneficial ownership by a significant institutional investor, which could imply a lack of conviction or a portfolio rebalancing.

Negatives

  • Seaport Group SIBS LLC sold 70,000 shares of ScanTech AI Systems Inc. common stock, indicating a reduction in their stake.

Future Outlook

No forward-looking statements or guidance regarding ScanTech AI Systems Inc. are provided by the reporting persons in this filing.

Industry Context

StockSavvy.ai notes that a reduction in stake by an institutional investor like Seaport Global Asset Management could signal a re-evaluation of their position in ScanTech AI Systems Inc., potentially due to sector-specific trends or company performance, though the filing itself does not provide reasons for the sale.

Stakeholder Impact

  • Shareholders might view the reduction in institutional ownership as a negative signal, potentially impacting investor confidence.

Key Dates

DateDescription
12/18/2025Filing date of Amendment No. 2 to Schedule 13D.
02/10/2026Date of event requiring filing (sale of shares).
02/12/2026Signature date of Amendment No. 3 to Schedule 13D.

Recommendation

hold

The sale of 70,000 shares by Seaport Group SIBS LLC, while reducing their overall stake, does not fundamentally alter their significant beneficial ownership of 15.7%. This transaction could be part of routine portfolio rebalancing or a minor adjustment rather than a strong bearish signal. Investors should monitor future filings and company performance for more definitive trends.

Keywords

ScanTech AI Systems, Seaport Global Asset Management, beneficial ownership, Schedule 13D, common stock, institutional ownership, AI systems

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