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OBERWEIS ASSET MANAGEMENT INC/: AGX position timeline

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

OBERWEIS ASSET MANAGEMENT INC/ held 21,120 AGX 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 21,120 shares
    Change vs previous 13F -12,202 shares

    0.35% of the 13F portfolio, value $16,865,376.

    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 33,322 shares
    Change vs previous 13F +351 shares

    0.54% of the 13F portfolio, value $18,148,603.

    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 32,971 shares
    Change vs previous 13F -27,600 shares

    0.38% of the 13F portfolio, value $10,330,566.

    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 60,571 shares
    Change vs previous 13F -5,220 shares

    0.63% of the 13F portfolio, value $16,357,180.

    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 65,791 shares
    Change vs previous 13F +1 shares

    0.63% of the 13F portfolio, value $14,505,505.

    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 65,790 shares
    Change vs previous 13F +19,890 shares

    0.43% of the 13F portfolio, value $8,629,674.

    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 45,900 shares
    Change vs previous 13F +1,500 shares

    0.3% of the 13F portfolio, value $6,290,136.

    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 44,400 shares
    Change vs previous 13F not available

    0.23% of the 13F portfolio, value $4,503,492.

    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).