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MARATHON CAPITAL MANAGEMENT: SELF position timeline

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

MARATHON CAPITAL MANAGEMENT held 260,784 SELF 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 260,784 shares
    Change vs previous 13F +1,157 shares

    0.28% of the 13F portfolio, value $1,366,506.

    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 259,627 shares
    Change vs previous 13F -1,524 shares

    0.3% of the 13F portfolio, value $1,326,696.

    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 261,151 shares
    Change vs previous 13F -35,039 shares

    0.29% of the 13F portfolio, value $1,331,870.

    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 296,190 shares
    Change vs previous 13F -37,224 shares

    0.34% of the 13F portfolio, value $1,489,833.

    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 333,414 shares
    Change vs previous 13F -35,498 shares

    0.45% of the 13F portfolio, value $1,780,428.

    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 368,912 shares
    Change vs previous 13F -4,426 shares

    0.5% of the 13F portfolio, value $1,859,316.

    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 373,338 shares
    Change vs previous 13F +612 shares

    0.5% of the 13F portfolio, value $1,989,892.

    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 372,726 shares
    Change vs previous 13F not available

    0.47% of the 13F portfolio, value $1,941,903.

    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).