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MARATHON CAPITAL MANAGEMENT: HDSN position timeline

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

MARATHON CAPITAL MANAGEMENT held 173,325 HDSN 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 173,325 shares
    Change vs previous 13F -1,000 shares

    0.2% of the 13F portfolio, value $994,886.

    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 174,325 shares
    Change vs previous 13F -1,000 shares

    0.23% of the 13F portfolio, value $1,025,031.

    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 175,325 shares
    Change vs previous 13F -19,125 shares

    0.26% of the 13F portfolio, value $1,200,976.

    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 194,450 shares
    Change vs previous 13F -55,000 shares

    0.44% of the 13F portfolio, value $1,930,889.

    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 249,450 shares
    Change vs previous 13F -133,250 shares

    0.52% of the 13F portfolio, value $2,025,534.

    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 382,700 shares
    Change vs previous 13F -8,000 shares

    0.63% of the 13F portfolio, value $2,361,259.

    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).

  7. period ended2024-12-31
    13F 390,700 shares
    Change vs previous 13F -8,100 shares

    0.54% of the 13F portfolio, value $2,180,106.

    13F-HR 0001172661-25-001088 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).

  8. period ended2024-09-30
    13F 398,800 shares
    Change vs previous 13F not available

    0.81% of the 13F portfolio, value $3,325,992.

    13F-HR 0001172661-24-005065 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).