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OBERWEIS ASSET MANAGEMENT INC/: SN position timeline

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

OBERWEIS ASSET MANAGEMENT INC/ held 593,500 SN 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 593,500 shares
    Change vs previous 13F -6,470 shares

    1.87% of the 13F portfolio, value $90,372,245.

    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 599,970 shares
    Change vs previous 13F +73,660 shares

    1.88% of the 13F portfolio, value $63,536,823.

    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 526,310 shares
    Change vs previous 13F +43,500 shares

    2.15% of the 13F portfolio, value $58,894,089.

    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 482,810 shares
    Change vs previous 13F -1,750 shares

    1.91% of the 13F portfolio, value $49,801,852.

    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 484,560 shares
    Change vs previous 13F -15,600 shares

    2.09% of the 13F portfolio, value $47,966,594.

    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 500,160 shares
    Change vs previous 13F +870 shares

    2.08% of the 13F portfolio, value $41,718,346.

    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 499,290 shares
    Change vs previous 13F +37,100 shares

    2.29% of the 13F portfolio, value $48,610,874.

    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 462,190 shares
    Change vs previous 13F not available

    2.57% of the 13F portfolio, value $50,244,675.

    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).