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Round Rock Advisors LLC: MD position timeline

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

Round Rock Advisors LLC held 38,156 MD 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 38,156 shares
    Change vs previous 13F 0 shares

    0.12% of the 13F portfolio, value $966,491.

    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 38,156 shares
    Change vs previous 13F +265 shares

    0.12% of the 13F portfolio, value $816,157.

    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 37,891 shares
    Change vs previous 13F +22,783 shares

    0.12% of the 13F portfolio, value $810,488.

    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 15,108 shares
    Change vs previous 13F not available

    0.04% of the 13F portfolio, value $259,404.

    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).