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Disclosery

CHESAPEAKE CAPITAL CORP /IL/: RIO position timeline

Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of CHESAPEAKE CAPITAL CORP /IL/ on RIO, newest first. How the timeline and the estimate are built.

CHESAPEAKE CAPITAL CORP /IL/ held 18,941 RIO shares at 2026-06-30 per its 13F-HR filed 2026-07-29.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F 18,941 shares
    Change vs previous 13F +3,114 shares

    0.97% of the 13F portfolio, value $1,798,069.

    13F-HR 0001093908-26-000003 filed by CHESAPEAKE CAPITAL CORP /IL/
    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 15,827 shares
    Change vs previous 13F +1,075 shares

    1.06% of the 13F portfolio, value $1,476,501.

    13F-HR 0001093908-26-000002 filed by CHESAPEAKE CAPITAL CORP /IL/
    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 14,752 shares
    Change vs previous 13F +132 shares

    0.99% of the 13F portfolio, value $1,180,603.

    13F-HR 0001093908-26-000001 filed by CHESAPEAKE CAPITAL CORP /IL/
    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 14,620 shares
    Change vs previous 13F +14,620 shares

    0.87% of the 13F portfolio, value $965,066.

    13F-HR 0001093908-25-000006 filed by CHESAPEAKE CAPITAL CORP /IL/
    Filed (acceptance time not in the bulk data set), ingested

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

  5. period ended2024-12-31
    13F 0 shares
    Change vs previous 13F -6,727 shares

    13F-HR 0001093908-25-000001 filed by CHESAPEAKE CAPITAL CORP /IL/
    Filed (acceptance time not in the bulk data set), ingested

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

    Exited: the 13F for this period no longer lists the position.

  6. period ended2024-09-30
    13F 6,727 shares
    Change vs previous 13F not available

    0.44% of the 13F portfolio, value $478,761.

    13F-HR 0001093908-24-000010 filed by CHESAPEAKE CAPITAL CORP /IL/
    Filed (acceptance time not in the bulk data set), ingested

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