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Disclosery

DE BURLO GROUP INC: RIOT position timeline

Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of DE BURLO GROUP INC on RIOT, newest first. How the timeline and the estimate are built.

DE BURLO GROUP INC held 178,400 RIOT shares at 2026-06-30 per its 13F-HR filed 2026-08-13.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F 178,400 shares
    Change vs previous 13F +67,400 shares

    0.89% of the 13F portfolio, value $4,884,592.

    13F-HR 0001062993-26-004257 filed by DE BURLO GROUP INC
    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 111,000 shares
    Change vs previous 13F not available

    0.31% of the 13F portfolio, value $1,371,960.

    13F-HR 0001062993-26-002621 filed by DE BURLO GROUP INC
    Filed (acceptance time not in the bulk data set), ingested

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