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MARATHON CAPITAL MANAGEMENT: ADMA position timeline

Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of MARATHON CAPITAL MANAGEMENT on ADMA, newest first. How the timeline and the estimate are built.

MARATHON CAPITAL MANAGEMENT held 532,353 ADMA shares at 2026-06-30 per its 13F-HR filed 2026-07-22.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F 532,353 shares
    Change vs previous 13F -95,035 shares

    0.9% of the 13F portfolio, value $4,455,795.

    13F-HR 0001172661-26-002744 filed by MARATHON CAPITAL MANAGEMENT
    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 627,388 shares
    Change vs previous 13F +162,073 shares

    1.27% of the 13F portfolio, value $5,652,766.

    13F-HR 0001172661-26-001839 filed by MARATHON CAPITAL MANAGEMENT
    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 465,315 shares
    Change vs previous 13F -1,255 shares

    1.83% of the 13F portfolio, value $8,487,346.

    13F-HR 0001172661-26-000374 filed by MARATHON CAPITAL MANAGEMENT
    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 466,570 shares
    Change vs previous 13F +182,880 shares

    1.57% of the 13F portfolio, value $6,839,916.

    13F-HR 0001172661-25-004808 filed by MARATHON CAPITAL MANAGEMENT
    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 283,690 shares
    Change vs previous 13F +128,570 shares

    1.32% of the 13F portfolio, value $5,165,995.

    13F-HR 0001172661-25-003317 filed by MARATHON CAPITAL MANAGEMENT
    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 155,120 shares
    Change vs previous 13F not available

    0.82% of the 13F portfolio, value $3,077,581.

    13F-HR 0001172661-25-002209 filed by MARATHON CAPITAL MANAGEMENT
    Filed (acceptance time not in the bulk data set), ingested

    Acceptance time not in the bulk data set (spec §4.2).