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Disclosery

Round Rock Advisors LLC: SPMD position timeline

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

Round Rock Advisors LLC held 4,025 SPMD shares at 2026-06-30 per its 13F-HR filed 2026-08-12.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F 4,025 shares
    Change vs previous 13F 0 shares

    0.04% of the 13F portfolio, value $271,929.

    13F-HR 0001951757-26-001257 filed by Round Rock 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 4,025 shares
    Change vs previous 13F -120 shares

    0.04% of the 13F portfolio, value $238,361.

    13F-HR 0001951757-26-000878 filed by Round Rock 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/A 4,145 shares
    Change vs previous 13F +120 shares

    0.04% of the 13F portfolio, value $240,037.

    13F-HR/A 0001951757-26-000520 filed by Round Rock 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 4,025 shares
    Change vs previous 13F -1 shares

    0.04% of the 13F portfolio, value $230,190.

    13F-HR 0001951757-25-001443 filed by Round Rock 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 4,026 shares
    Change vs previous 13F -135 shares

    0.04% of the 13F portfolio, value $218,918.

    13F-HR 0001951757-25-001039 filed by Round Rock 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 4,161 shares
    Change vs previous 13F 0 shares

    0.04% of the 13F portfolio, value $212,945.

    13F-HR 0001951757-25-000487 filed by Round Rock 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 4,161 shares
    Change vs previous 13F not available

    0.05% of the 13F portfolio, value $227,549.

    13F-HR 0001951757-25-000115 filed by Round Rock Advisors LLC
    Filed (acceptance time not in the bulk data set), ingested

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