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OBERWEIS ASSET MANAGEMENT INC/: ADUS position timeline

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

OBERWEIS ASSET MANAGEMENT INC/ held 89,916 ADUS 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 89,916 shares
    Change vs previous 13F +520 shares

    0.19% of the 13F portfolio, value $9,033,861.

    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 89,396 shares
    Change vs previous 13F +11,196 shares

    0.25% of the 13F portfolio, value $8,371,935.

    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 78,200 shares
    Change vs previous 13F 0 shares

    0.31% of the 13F portfolio, value $8,397,898.

    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 78,200 shares
    Change vs previous 13F 0 shares

    0.35% of the 13F portfolio, value $9,226,818.

    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 78,200 shares
    Change vs previous 13F +18,300 shares

    0.39% of the 13F portfolio, value $9,007,858.

    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 59,900 shares
    Change vs previous 13F 0 shares

    0.3% of the 13F portfolio, value $5,923,511.

    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 59,900 shares
    Change vs previous 13F +11,400 shares

    0.35% of the 13F portfolio, value $7,508,465.

    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 48,500 shares
    Change vs previous 13F not available

    0.33% of the 13F portfolio, value $6,451,955.

    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).