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OBERWEIS ASSET MANAGEMENT INC/: ETON position timeline

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

OBERWEIS ASSET MANAGEMENT INC/ held 501,600 ETON 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 501,600 shares
    Change vs previous 13F +62,300 shares

    0.38% of the 13F portfolio, value $18,157,920.

    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 439,300 shares
    Change vs previous 13F +8,000 shares

    0.32% of the 13F portfolio, value $10,841,924.

    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 431,300 shares
    Change vs previous 13F +238,940 shares

    0.27% of the 13F portfolio, value $7,293,283.

    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 192,360 shares
    Change vs previous 13F not available

    0.16% of the 13F portfolio, value $4,179,983.

    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).