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Austin Asset Management Co Inc: GBX position timeline

Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of Austin Asset Management Co Inc on GBX, newest first. How the timeline and the estimate are built.

Austin Asset Management Co Inc held 27,196 GBX shares at 2026-06-30 per its 13F-HR filed 2026-07-31.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F 27,196 shares
    Change vs previous 13F 0 shares

    0.19% of the 13F portfolio, value $1,332,876.

    13F-HR 0001902024-26-000003 filed by Austin Asset Management Co Inc
    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 27,196 shares
    Change vs previous 13F +5,793 shares

    0.24% of the 13F portfolio, value $1,431,869.

    13F-HR 0001902024-26-000002 filed by Austin Asset Management Co Inc
    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 21,403 shares
    Change vs previous 13F +200 shares

    0.16% of the 13F portfolio, value $1,000,376.

    13F-HR 0001902024-26-000001 filed by Austin Asset Management Co Inc
    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 21,203 shares
    Change vs previous 13F 0 shares

    0.18% of the 13F portfolio, value $978,943.

    13F-HR 0001902024-25-000002 filed by Austin Asset Management Co Inc
    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 21,203 shares
    Change vs previous 13F -30 shares

    0.19% of the 13F portfolio, value $976,398.

    13F-HR 0001085146-25-004088 filed by Austin Asset Management Co Inc
    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 21,233 shares
    Change vs previous 13F +4,026 shares

    0.23% of the 13F portfolio, value $1,087,554.

    13F-HR 0001085146-25-002303 filed by Austin Asset Management Co Inc
    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 17,207 shares
    Change vs previous 13F 0 shares

    0.21% of the 13F portfolio, value $1,049,455.

    13F-HR 0001085146-25-000539 filed by Austin Asset Management Co Inc
    Filed (acceptance time not in the bulk data set), ingested

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

  8. period ended2024-09-30
    13F 17,207 shares
    Change vs previous 13F not available

    0.17% of the 13F portfolio, value $875,664.

    13F-HR 0001085146-24-005309 filed by Austin Asset Management Co Inc
    Filed (acceptance time not in the bulk data set), ingested

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