Skip to content
Disclosery

HEARTLAND ADVISORS INC: PLAB position timeline

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

HEARTLAND ADVISORS INC held 379,795 PLAB shares at 2026-06-30 per its 13F-HR filed 2026-08-11.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F 379,795 shares
    Change vs previous 13F +9,120 shares

    0.55% of the 13F portfolio, value $12,354,731.

    13F-HR 0000892712-26-000340 filed by HEARTLAND 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 370,675 shares
    Change vs previous 13F -14,475 shares

    0.76% of the 13F portfolio, value $14,978,977.

    13F-HR 0000892712-26-000226 filed by HEARTLAND 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 385,150 shares
    Change vs previous 13F -104,925 shares

    0.66% of the 13F portfolio, value $12,324,800.

    13F-HR 0000892712-26-000080 filed by HEARTLAND 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 490,075 shares
    Change vs previous 13F +925 shares

    0.59% of the 13F portfolio, value $11,247,221.

    13F-HR 0000892712-25-000143 filed by HEARTLAND 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 489,150 shares
    Change vs previous 13F +148,550 shares

    0.51% of the 13F portfolio, value $9,210,695.

    13F-HR 0000892712-25-000090 filed by HEARTLAND 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 340,600 shares
    Change vs previous 13F 0 shares

    0.41% of the 13F portfolio, value $7,070,856.

    13F-HR 0000892712-25-000061 filed by HEARTLAND ADVISORS 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 340,600 shares
    Change vs previous 13F +2,000 shares

    0.44% of the 13F portfolio, value $8,024,536.

    13F-HR 0000892712-25-000032 filed by HEARTLAND ADVISORS 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 338,600 shares
    Change vs previous 13F not available

    0.44% of the 13F portfolio, value $8,383,736.

    13F-HR 0000892712-24-000127 filed by HEARTLAND ADVISORS INC
    Filed (acceptance time not in the bulk data set), ingested

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