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OBERWEIS ASSET MANAGEMENT INC/: POWL position timeline

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

OBERWEIS ASSET MANAGEMENT INC/ held 179,521 POWL 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 179,521 shares
    Change vs previous 13F +145,364 shares

    1.06% of the 13F portfolio, value $51,407,634.

    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 34,157 shares
    Change vs previous 13F -14,543 shares

    0.55% of the 13F portfolio, value $18,481,670.

    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 48,700 shares
    Change vs previous 13F +1,200 shares

    0.57% of the 13F portfolio, value $15,524,586.

    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 47,500 shares
    Change vs previous 13F +10,300 shares

    0.55% of the 13F portfolio, value $14,478,475.

    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 37,200 shares
    Change vs previous 13F +20,400 shares

    0.34% of the 13F portfolio, value $7,828,740.

    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 16,800 shares
    Change vs previous 13F 0 shares

    0.14% of the 13F portfolio, value $2,861,544.

    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 16,800 shares
    Change vs previous 13F 0 shares

    0.18% of the 13F portfolio, value $3,723,720.

    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 16,800 shares
    Change vs previous 13F not available

    0.19% of the 13F portfolio, value $3,729,432.

    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).