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OBERWEIS ASSET MANAGEMENT INC/: DOCN position timeline

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

OBERWEIS ASSET MANAGEMENT INC/ held 930,005 DOCN 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 930,005 shares
    Change vs previous 13F +2,500 shares

    3.02% of the 13F portfolio, value $146,038,685.

    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 927,505 shares
    Change vs previous 13F +148,675 shares

    2.35% of the 13F portfolio, value $79,561,379.

    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 778,830 shares
    Change vs previous 13F +6,830 shares

    1.37% of the 13F portfolio, value $37,477,300.

    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 772,000 shares
    Change vs previous 13F +140,080 shares

    1.01% of the 13F portfolio, value $26,371,520.

    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 631,920 shares
    Change vs previous 13F +45,420 shares

    0.79% of the 13F portfolio, value $18,047,635.

    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 586,500 shares
    Change vs previous 13F +160,800 shares

    0.98% of the 13F portfolio, value $19,583,235.

    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 425,700 shares
    Change vs previous 13F +3,500 shares

    0.68% of the 13F portfolio, value $14,503,599.

    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 422,200 shares
    Change vs previous 13F not available

    0.87% of the 13F portfolio, value $17,052,658.

    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).