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Disclosery

Round Rock Advisors LLC: REX position timeline

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

Round Rock Advisors LLC held 23,197 REX 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 23,197 shares
    Change vs previous 13F -10,227 shares

    0.13% of the 13F portfolio, value $1,047,345.

    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 33,424 shares
    Change vs previous 13F +161 shares

    0.23% of the 13F portfolio, value $1,523,132.

    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 33,263 shares
    Change vs previous 13F +10,963 shares

    0.16% of the 13F portfolio, value $1,075,060.

    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 22,300 shares
    Change vs previous 13F not available

    0.11% of the 13F portfolio, value $682,826.

    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).