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Disclosery

Seneca House Advisors: MAR position timeline

Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of Seneca House Advisors on MAR, newest first. How the timeline and the estimate are built.

Seneca House Advisors held 13,219 MAR shares at 2026-06-30 per its 13F-HR filed 2026-07-31.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F 13,219 shares
    Change vs previous 13F -1,505 shares

    1.73% of the 13F portfolio, value $4,898,657.

    13F-HR 0001731359-26-000003 filed by Seneca House Advisors
    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 14,724 shares
    Change vs previous 13F +2,084 shares

    1.91% of the 13F portfolio, value $4,815,899.

    13F-HR 0001731359-26-000002 filed by Seneca House Advisors
    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 12,640 shares
    Change vs previous 13F +3,177 shares

    1.47% of the 13F portfolio, value $3,921,506.

    13F-HR 0001731359-26-000001 filed by Seneca House Advisors
    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 9,463 shares
    Change vs previous 13F not available

    1% of the 13F portfolio, value $2,464,576.

    13F-HR 0001085146-25-005905 filed by Seneca House Advisors
    Filed (acceptance time not in the bulk data set), ingested

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