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Disclosery

Teton Advisors, LLC: ATRO position timeline

Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of Teton Advisors, LLC on ATRO, newest first. How the timeline and the estimate are built.

Teton Advisors, LLC held 56,000 ATRO shares at 2026-06-30 per its 13F-HR filed 2026-08-12.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F 56,000 shares
    Change vs previous 13F -1,000 shares

    2.63% of the 13F portfolio, value $4,550,560.

    13F-HR 0001140361-26-032511 filed by Teton Advisors, LLC
    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 57,000 shares
    Change vs previous 13F -20,000 shares

    2.68% of the 13F portfolio, value $3,803,610.

    13F-HR 0001140361-26-021338 filed by Teton Advisors, LLC
    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 77,000 shares
    Change vs previous 13F -33,000 shares

    2.9% of the 13F portfolio, value $4,176,480.

    13F-HR 0001140361-26-003894 filed by Teton Advisors, LLC
    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 110,000 shares
    Change vs previous 13F not available

    3.09% of the 13F portfolio, value $5,017,100.

    13F-HR 0001140361-25-041668 filed by Teton Advisors, LLC
    Filed (acceptance time not in the bulk data set), ingested

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