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Disclosery

HENNESSY ADVISORS INC: ABT position timeline

Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of HENNESSY ADVISORS INC on ABT, newest first. How the timeline and the estimate are built.

HENNESSY ADVISORS INC held 48,500 ABT shares at 2026-06-30 per its 13F-HR filed 2026-07-16.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F 48,500 shares
    Change vs previous 13F -900 shares

    0.14% of the 13F portfolio, value $4,400,890.

    13F-HR 0000897069-26-001507 filed by HENNESSY ADVISORS 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 49,400 shares
    Change vs previous 13F +4,400 shares

    0.18% of the 13F portfolio, value $5,071,898.

    13F-HR 0000897069-26-000920 filed by HENNESSY ADVISORS 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 45,000 shares
    Change vs previous 13F -2,500 shares

    0.2% of the 13F portfolio, value $5,638,050.

    13F-HR 0000897069-26-000187 filed by HENNESSY ADVISORS 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 47,500 shares
    Change vs previous 13F -700 shares

    0.22% of the 13F portfolio, value $6,362,150.

    13F-HR 0000897069-25-001587 filed by HENNESSY ADVISORS 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 48,200 shares
    Change vs previous 13F 0 shares

    0.22% of the 13F portfolio, value $6,555,682.

    13F-HR 0000897069-25-001186 filed by HENNESSY ADVISORS 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 48,200 shares
    Change vs previous 13F not available

    0.21% of the 13F portfolio, value $6,393,730.

    13F-HR 0000897069-25-000822 filed by HENNESSY ADVISORS INC
    Filed (acceptance time not in the bulk data set), ingested

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