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OBERWEIS ASSET MANAGEMENT INC/: KNSA position timeline

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

OBERWEIS ASSET MANAGEMENT INC/ held 413,034 KNSA 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 413,034 shares
    Change vs previous 13F +94,400 shares

    0.55% of the 13F portfolio, value $26,413,524.

    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 318,634 shares
    Change vs previous 13F +5,834 shares

    0.45% of the 13F portfolio, value $15,342,227.

    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 312,800 shares
    Change vs previous 13F +7,600 shares

    0.47% of the 13F portfolio, value $12,903,000.

    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 305,200 shares
    Change vs previous 13F 0 shares

    0.45% of the 13F portfolio, value $11,850,916.

    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 305,200 shares
    Change vs previous 13F +68,000 shares

    0.37% of the 13F portfolio, value $8,444,884.

    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 237,200 shares
    Change vs previous 13F 0 shares

    0.26% of the 13F portfolio, value $5,268,212.

    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 237,200 shares
    Change vs previous 13F +36,200 shares

    0.22% of the 13F portfolio, value $4,691,816.

    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 201,000 shares
    Change vs previous 13F not available

    0.26% of the 13F portfolio, value $5,022,990.

    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).