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OBERWEIS ASSET MANAGEMENT INC/: EHC position timeline

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

OBERWEIS ASSET MANAGEMENT INC/ held 316,886 EHC 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 316,886 shares
    Change vs previous 13F +27,401 shares

    0.66% of the 13F portfolio, value $32,030,840.

    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 289,485 shares
    Change vs previous 13F -69,486 shares

    0.83% of the 13F portfolio, value $28,001,892.

    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 358,971 shares
    Change vs previous 13F +171 shares

    1.39% of the 13F portfolio, value $38,101,223.

    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 358,800 shares
    Change vs previous 13F -225 shares

    1.75% of the 13F portfolio, value $45,574,824.

    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 359,025 shares
    Change vs previous 13F -11,695 shares

    1.92% of the 13F portfolio, value $44,027,295.

    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 370,720 shares
    Change vs previous 13F +29,891 shares

    1.87% of the 13F portfolio, value $37,546,487.

    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 340,829 shares
    Change vs previous 13F +34,221 shares

    1.48% of the 13F portfolio, value $31,475,534.

    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 306,608 shares
    Change vs previous 13F not available

    1.52% of the 13F portfolio, value $29,630,583.

    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).