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OBERWEIS ASSET MANAGEMENT INC/: BOX position timeline

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

OBERWEIS ASSET MANAGEMENT INC/ held 743,000 BOX 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 743,000 shares
    Change vs previous 13F -28,520 shares

    0.41% of the 13F portfolio, value $19,719,220.

    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 771,520 shares
    Change vs previous 13F +119,200 shares

    0.54% of the 13F portfolio, value $18,238,733.

    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 652,320 shares
    Change vs previous 13F 0 shares

    0.71% of the 13F portfolio, value $19,510,891.

    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 652,320 shares
    Change vs previous 13F -1,600 shares

    0.81% of the 13F portfolio, value $21,050,366.

    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 653,920 shares
    Change vs previous 13F +56,820 shares

    0.97% of the 13F portfolio, value $22,344,446.

    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 597,100 shares
    Change vs previous 13F +38,600 shares

    0.92% of the 13F portfolio, value $18,426,506.

    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 558,500 shares
    Change vs previous 13F +36,500 shares

    0.83% of the 13F portfolio, value $17,648,600.

    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 522,000 shares
    Change vs previous 13F not available

    0.88% of the 13F portfolio, value $17,085,060.

    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).