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Disclosery

Seascape Capital Management: RIO position timeline

Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of Seascape Capital Management on RIO, newest first. How the timeline and the estimate are built.

Seascape Capital Management held 29,145 RIO 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 29,145 shares
    Change vs previous 13F +576 shares

    0.66% of the 13F portfolio, value $2,767,000.

    13F-HR 0001418342-26-000006 filed by Seascape Capital Management
    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 28,569 shares
    Change vs previous 13F not available

    0.77% of the 13F portfolio, value $2,665,000.

    13F-HR 0001418342-26-000004 filed by Seascape Capital Management
    Filed (acceptance time not in the bulk data set), ingested

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