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Greenhaven Road Investment Management, L.P.: ASTS position timeline

Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of Greenhaven Road Investment Management, L.P. on ASTS, newest first. How the timeline and the estimate are built.

Greenhaven Road Investment Management, L.P. held 107,294 ASTS shares at 2026-06-30 per its 13F-HR filed 2026-08-14.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F 107,294 shares
    Change vs previous 13F -117,925 shares

    6.19% of the 13F portfolio, value $9,534,145.

    13F-HR 0001420506-26-001699 filed by Greenhaven Road Investment Management, L.P.
    Filed (acceptance time not in the bulk data set), ingested

    Acceptance time not in the bulk data set (spec §4.2).

  2. period ended2026-03-31
    13F 225,219 shares
    Change vs previous 13F -50,000 shares

    12.84% of the 13F portfolio, value $18,663,899.

    13F-HR 0001420506-26-001077 filed by Greenhaven Road Investment Management, L.P.
    Filed (acceptance time not in the bulk data set), ingested

    Acceptance time not in the bulk data set (spec §4.2).

  3. period ended2025-12-31
    13F 275,219 shares
    Change vs previous 13F -53,892 shares

    8.66% of the 13F portfolio, value $19,989,156.

    13F-HR 0001420506-26-000339 filed by Greenhaven Road Investment Management, L.P.
    Filed (acceptance time not in the bulk data set), ingested

    Acceptance time not in the bulk data set (spec §4.2).

  4. period ended2025-09-30
    13F/A 329,111 shares
    Change vs previous 13F +61,111 shares

    6.67% of the 13F portfolio, value $16,152,768.

    13F-HR/A 0001420506-25-003515 filed by Greenhaven Road Investment Management, L.P.
    Filed (acceptance time not in the bulk data set), ingested

    Acceptance time not in the bulk data set (spec §4.2).

  5. period ended2025-06-30
    13F 268,000 shares
    Change vs previous 13F not available

    4.4% of the 13F portfolio, value $12,523,640.

    13F-HR 0001420506-25-001976 filed by Greenhaven Road Investment Management, L.P.
    Filed (acceptance time not in the bulk data set), ingested

    Acceptance time not in the bulk data set (spec §4.2).