Skip to content
Disclosery

IRONWOOD INVESTMENT MANAGEMENT LLC: ATRO position timeline

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

IRONWOOD INVESTMENT MANAGEMENT LLC held 29,430 ATRO 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 29,430 shares
    Change vs previous 13F +23 shares

    0.83% of the 13F portfolio, value $2,391,482.

    13F-HR 0001376474-26-000566 filed by IRONWOOD INVESTMENT MANAGEMENT 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 29,407 shares
    Change vs previous 13F -386 shares

    0.82% of the 13F portfolio, value $1,962,329.

    13F-HR 0001376474-26-000378 filed by IRONWOOD INVESTMENT MANAGEMENT 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 29,793 shares
    Change vs previous 13F -73 shares

    0.68% of the 13F portfolio, value $1,615,972.

    13F-HR 0001376474-26-000161 filed by IRONWOOD INVESTMENT MANAGEMENT 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 29,866 shares
    Change vs previous 13F -300 shares

    0.59% of the 13F portfolio, value $1,362,188.

    13F-HR 0001376474-25-000926 filed by IRONWOOD INVESTMENT MANAGEMENT LLC
    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 30,166 shares
    Change vs previous 13F -1,216 shares

    0.49% of the 13F portfolio, value $1,009,958.

    13F-HR 0001376474-25-000744 filed by IRONWOOD INVESTMENT MANAGEMENT LLC
    Filed (acceptance time not in the bulk data set), ingested

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

  6. period ended2025-03-31
    13F 31,382 shares
    Change vs previous 13F +3,904 shares

    0.41% of the 13F portfolio, value $758,503.

    13F-HR 0001376474-25-000466 filed by IRONWOOD INVESTMENT MANAGEMENT LLC
    Filed (acceptance time not in the bulk data set), ingested

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

  7. period ended2024-12-31
    13F 27,478 shares
    Change vs previous 13F not available

    0.22% of the 13F portfolio, value $438,549.

    13F-HR 0001376474-25-000173 filed by IRONWOOD INVESTMENT MANAGEMENT LLC
    Filed (acceptance time not in the bulk data set), ingested

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