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Disclosery

HENNESSY ADVISORS INC: M position timeline

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

HENNESSY ADVISORS INC held 2,121,700 M 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 2,121,700 shares
    Change vs previous 13F 0 shares

    1.6% of the 13F portfolio, value $49,966,035.

    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 2,121,700 shares
    Change vs previous 13F -221,800 shares

    1.39% of the 13F portfolio, value $38,381,553.

    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 2,343,500 shares
    Change vs previous 13F -130,700 shares

    1.83% of the 13F portfolio, value $51,674,175.

    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 2,474,200 shares
    Change vs previous 13F not available

    1.53% of the 13F portfolio, value $44,362,406.

    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).