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PERKINS CAPITAL MANAGEMENT INC: ABT position timeline

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

PERKINS CAPITAL MANAGEMENT INC held 20,257 ABT shares at 2026-06-30 per its 13F-HR filed 2026-07-24.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F 20,257 shares
    Change vs previous 13F -402 shares

    1.38% of the 13F portfolio, value $1,838,120.

    13F-HR 0000884300-26-000003 filed by PERKINS CAPITAL MANAGEMENT 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 20,659 shares
    Change vs previous 13F -750 shares

    1.99% of the 13F portfolio, value $2,121,059.

    13F-HR 0000884300-26-000002 filed by PERKINS CAPITAL MANAGEMENT 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 21,409 shares
    Change vs previous 13F -150 shares

    2.13% of the 13F portfolio, value $2,682,334.

    13F-HR 0000884300-26-000001 filed by PERKINS CAPITAL MANAGEMENT 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 21,559 shares
    Change vs previous 13F -184 shares

    2.54% of the 13F portfolio, value $2,887,612.

    13F-HR 0000884300-25-000006 filed by PERKINS CAPITAL MANAGEMENT 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 21,743 shares
    Change vs previous 13F -587 shares

    2.97% of the 13F portfolio, value $2,957,265.

    13F-HR 0000884300-25-000004 filed by PERKINS CAPITAL MANAGEMENT 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 22,330 shares
    Change vs previous 13F 0 shares

    3.12% of the 13F portfolio, value $2,962,074.

    13F-HR 0000884300-25-000002 filed by PERKINS CAPITAL MANAGEMENT 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 22,330 shares
    Change vs previous 13F -500 shares

    2.24% of the 13F portfolio, value $2,525,746.

    13F-HR 0000884300-25-000001 filed by PERKINS CAPITAL MANAGEMENT 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 22,830 shares
    Change vs previous 13F not available

    2.44% of the 13F portfolio, value $2,602,848.

    13F-HR 0000884300-24-000009 filed by PERKINS CAPITAL MANAGEMENT INC
    Filed (acceptance time not in the bulk data set), ingested

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