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Disclosery

River Street Advisors LLC: SPMD position timeline

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

River Street Advisors LLC held 19,186 SPMD shares at 2026-06-30 per its 13F-HR filed 2026-07-21.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F 19,186 shares
    Change vs previous 13F +2,516 shares

    0.38% of the 13F portfolio, value $1,296,207.

    13F-HR 0001964897-26-000003 filed by River Street Advisors 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 16,670 shares
    Change vs previous 13F +324 shares

    0.33% of the 13F portfolio, value $987,198.

    13F-HR 0001964897-26-000002 filed by River Street Advisors 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 16,346 shares
    Change vs previous 13F +340 shares

    0.35% of the 13F portfolio, value $946,598.

    13F-HR 0001964897-26-000001 filed by River Street Advisors LLC
    Filed (acceptance time not in the bulk data set), ingested

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

  4. period ended2025-09-30
    13F 16,006 shares
    Change vs previous 13F -16 shares

    0.35% of the 13F portfolio, value $915,384.

    13F-HR 0001964897-25-000010 filed by River Street Advisors LLC
    Filed (acceptance time not in the bulk data set), ingested

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

  5. period ended2025-06-30
    13F 16,022 shares
    Change vs previous 13F -24 shares

    0.38% of the 13F portfolio, value $871,277.

    13F-HR 0001964897-25-000004 filed by River Street Advisors LLC
    Filed (acceptance time not in the bulk data set), ingested

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

  6. period ended2025-03-31
    13F 16,046 shares
    Change vs previous 13F +82 shares

    0.41% of the 13F portfolio, value $821,236.

    13F-HR 0001964897-25-000002 filed by River Street Advisors LLC
    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 15,964 shares
    Change vs previous 13F +497 shares

    0.45% of the 13F portfolio, value $873,072.

    13F-HR 0001964897-25-000001 filed by River Street Advisors LLC
    Filed (acceptance time not in the bulk data set), ingested

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

  8. period ended2024-09-30
    13F 15,467 shares
    Change vs previous 13F not available

    0.46% of the 13F portfolio, value $845,736.

    13F-HR 0000903783-24-000007 filed by River Street Advisors LLC
    Filed (acceptance time not in the bulk data set), ingested

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