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MYECFO, LLC: OPEN position timeline

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

MYECFO, LLC held 15,500 OPEN shares at 2026-06-30 per its 13F-HR filed 2026-08-10.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F 15,500 shares
    Change vs previous 13F +3,850 shares

    0.03% of the 13F portfolio, value $71,610.

    13F-HR 0001941040-26-000549 filed by MYECFO, 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 11,650 shares
    Change vs previous 13F 0 shares

    0.02% of the 13F portfolio, value $54,522.

    13F-HR 0001941040-26-000210 filed by MYECFO, 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 11,650 shares
    Change vs previous 13F not available

    0.03% of the 13F portfolio, value $67,920.

    13F-HR 0001941040-26-000015 filed by MYECFO, LLC
    Filed (acceptance time not in the bulk data set), ingested

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