Skip to content
Disclosery

OBERWEIS ASSET MANAGEMENT INC/: AIZ position timeline

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

OBERWEIS ASSET MANAGEMENT INC/ held 122,100 AIZ shares at 2026-06-30 per its 13F-HR filed 2026-08-14.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F 122,100 shares
    Change vs previous 13F +19,800 shares

    0.68% of the 13F portfolio, value $32,787,513.

    13F-HR 0001213900-26-089777 filed by OBERWEIS ASSET 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 102,300 shares
    Change vs previous 13F +19,300 shares

    0.66% of the 13F portfolio, value $22,281,963.

    13F-HR 0001213900-26-057307 filed by OBERWEIS ASSET 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 83,000 shares
    Change vs previous 13F 0 shares

    0.73% of the 13F portfolio, value $19,990,550.

    13F-HR 0001213900-26-017101 filed by OBERWEIS ASSET 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 83,000 shares
    Change vs previous 13F 0 shares

    0.69% of the 13F portfolio, value $17,977,800.

    13F-HR 0001213900-25-111225 filed by OBERWEIS ASSET 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 83,000 shares
    Change vs previous 13F +2,000 shares

    0.71% of the 13F portfolio, value $16,391,670.

    13F-HR 0001213900-25-076460 filed by OBERWEIS ASSET 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 81,000 shares
    Change vs previous 13F 0 shares

    0.85% of the 13F portfolio, value $16,989,750.

    13F-HR 0001213900-25-043859 filed by OBERWEIS ASSET 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 81,000 shares
    Change vs previous 13F +12,600 shares

    0.81% of the 13F portfolio, value $17,270,820.

    13F-HR 0001213900-25-013939 filed by OBERWEIS ASSET 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 68,400 shares
    Change vs previous 13F not available

    0.7% of the 13F portfolio, value $13,602,024.

    13F-HR 0001213900-24-098012 filed by OBERWEIS ASSET MANAGEMENT INC/
    Filed (acceptance time not in the bulk data set), ingested

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