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North Star Investment Management Corp.: ACU position timeline

Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of North Star Investment Management Corp. on ACU, newest first. How the timeline and the estimate are built.

North Star Investment Management Corp. held 247,653 ACU shares at 2026-06-30 per its 13F-HR filed 2026-07-28.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F 247,653 shares
    Change vs previous 13F -4,986 shares

    0.64% of the 13F portfolio, value $11,818,017.

    13F-HR 0001062993-26-003882 filed by North Star Investment Management Corp.
    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 252,639 shares
    Change vs previous 13F +15 shares

    0.69% of the 13F portfolio, value $11,346,023.

    13F-HR 0001062993-26-002110 filed by North Star Investment Management Corp.
    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 252,624 shares
    Change vs previous 13F -3,887 shares

    0.64% of the 13F portfolio, value $10,183,276.

    13F-HR 0001062993-26-000502 filed by North Star Investment Management Corp.
    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 256,511 shares
    Change vs previous 13F -3,081 shares

    0.68% of the 13F portfolio, value $10,563,109.

    13F-HR 0001062993-25-016263 filed by North Star Investment Management Corp.
    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 259,592 shares
    Change vs previous 13F -22,731 shares

    0.75% of the 13F portfolio, value $10,760,079.

    13F-HR 0001062993-25-012875 filed by North Star Investment Management Corp.
    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 282,323 shares
    Change vs previous 13F -17,080 shares

    0.81% of the 13F portfolio, value $11,182,820.

    13F-HR 0001062993-25-007620 filed by North Star Investment Management Corp.
    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 299,403 shares
    Change vs previous 13F -3,331 shares

    0.78% of the 13F portfolio, value $11,176,699.

    13F-HR 0001062993-25-001923 filed by North Star Investment Management Corp.
    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 302,734 shares
    Change vs previous 13F not available

    0.87% of the 13F portfolio, value $12,605,860.

    13F-HR 0001062993-24-018117 filed by North Star Investment Management Corp.
    Filed (acceptance time not in the bulk data set), ingested

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