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Disclosery

Marnell Management LLC: ECHO position timeline

Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of Marnell Management LLC on ECHO, newest first. How the timeline and the estimate are built.

Marnell Management LLC held 35,359 ECHO shares at 2026-06-30 per its 13F-HR filed 2026-08-13.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F 35,359 shares
    Change vs previous 13F +30,413 shares

    1.83% of the 13F portfolio, value $3,588,939.

    13F-HR 0001852314-26-000004 filed by Marnell Management LLC
    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 4,946 shares
    Change vs previous 13F -3,654 shares

    0.38% of the 13F portfolio, value $579,028.

    13F-HR 0001852314-26-000003 filed by Marnell Management LLC
    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 8,600 shares
    Change vs previous 13F not available

    0.71% of the 13F portfolio, value $934,821.

    13F-HR 0001852314-26-000002 filed by Marnell Management LLC
    Filed (acceptance time not in the bulk data set), ingested

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