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Disclosery

Seneca House Advisors: WM position timeline

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

Seneca House Advisors held 3,044 WM 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 3,044 shares
    Change vs previous 13F -10 shares

    0.24% of the 13F portfolio, value $678,543.

    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 3,054 shares
    Change vs previous 13F -15 shares

    0.28% of the 13F portfolio, value $701,717.

    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 3,069 shares
    Change vs previous 13F +32 shares

    0.25% of the 13F portfolio, value $674,188.

    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 3,037 shares
    Change vs previous 13F +2 shares

    0.27% of the 13F portfolio, value $670,677.

    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).

  5. period ended2025-06-30
    13F 3,035 shares
    Change vs previous 13F -7 shares

    0.3% of the 13F portfolio, value $694,400.

    13F-HR 0001085146-25-003609 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).

  6. period ended2025-03-31
    13F 3,042 shares
    Change vs previous 13F -122 shares

    0.3% of the 13F portfolio, value $704,328.

    13F-HR 0001085146-25-002062 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).

  7. period ended2024-12-31
    13F 3,164 shares
    Change vs previous 13F -73 shares

    0.25% of the 13F portfolio, value $638,477.

    13F-HR 0001085146-25-000312 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).

  8. period ended2024-09-30
    13F 3,237 shares
    Change vs previous 13F not available

    0.28% of the 13F portfolio, value $671,961.

    13F-HR 0001085146-24-004633 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).