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Disclosery

Family Office Research LLC: MAR position timeline

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

Family Office Research LLC held 150,798 MAR shares at 2026-09-30 per its 13F-HR filed 2026-10-14.

the latest 13F is the newest step

  1. period ended2026-09-30
    13F 150,798 shares
    Change vs previous 13F -1,195 shares

    20.63% of the 13F portfolio, value $53,634,375.

    13F-HR 0001172661-26-004535 filed by Family Office Research LLC
    Accepted , ingested

  2. period ended2026-06-30
    13F 151,993 shares
    Change vs previous 13F -16,128 shares

    21.13% of the 13F portfolio, value $56,326,934.

    13F-HR 0001172661-26-002809 filed by Family Office Research LLC
    Filed (acceptance time not in the bulk data set), ingested

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

  3. period ended2026-03-31
    13F 168,121 shares
    Change vs previous 13F -9,246 shares

    23.89% of the 13F portfolio, value $54,987,438.

    13F-HR 0001172661-26-001761 filed by Family Office Research LLC
    Filed (acceptance time not in the bulk data set), ingested

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

  4. period ended2025-12-31
    13F 177,367 shares
    Change vs previous 13F -2,532 shares

    22.79% of the 13F portfolio, value $55,766,172.

    13F-HR 0001172661-26-000542 filed by Family Office Research LLC
    Filed (acceptance time not in the bulk data set), ingested

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

  5. period ended2025-09-30
    13F 179,899 shares
    Change vs previous 13F -3,394 shares

    20.49% of the 13F portfolio, value $46,853,071.

    13F-HR 0001172661-25-004576 filed by Family Office Research LLC
    Filed (acceptance time not in the bulk data set), ingested

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

  6. period ended2025-06-30
    13F 183,293 shares
    Change vs previous 13F -24,285 shares

    23.68% of the 13F portfolio, value $50,077,632.

    13F-HR 0001172661-25-003381 filed by Family Office Research LLC
    Filed (acceptance time not in the bulk data set), ingested

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

  7. period ended2025-03-31
    13F 207,578 shares
    Change vs previous 13F -8,699 shares

    24.08% of the 13F portfolio, value $49,445,267.

    13F-HR 0001172661-25-002402 filed by Family Office Research LLC
    Filed (acceptance time not in the bulk data set), ingested

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

  8. period ended2024-12-31
    13F 216,277 shares
    Change vs previous 13F not available

    26.44% of the 13F portfolio, value $60,328,400.

    13F-HR 0001172661-25-000759 filed by Family Office Research LLC
    Filed (acceptance time not in the bulk data set), ingested

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