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Disclosery

HEADINVEST, LLC: RIO position timeline

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

HEADINVEST, LLC held 9,650 RIO shares at 2026-06-30 per its 13F-HR filed 2026-08-14.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F 9,650 shares
    Change vs previous 13F +150 shares

    0.17% of the 13F portfolio, value $916,075.

    13F-HR 0001172661-26-003536 filed by HEADINVEST, 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 9,500 shares
    Change vs previous 13F 0 shares

    0.18% of the 13F portfolio, value $886,255.

    13F-HR 0001172661-26-002251 filed by HEADINVEST, 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 9,500 shares
    Change vs previous 13F 0 shares

    0.15% of the 13F portfolio, value $760,285.

    13F-HR 0001172661-26-000431 filed by HEADINVEST, 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 9,500 shares
    Change vs previous 13F 0 shares

    0.13% of the 13F portfolio, value $627,095.

    13F-HR 0001172661-25-004982 filed by HEADINVEST, LLC
    Filed (acceptance time not in the bulk data set), ingested

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

  5. period ended2025-06-30
    13F 9,500 shares
    Change vs previous 13F 0 shares

    0.12% of the 13F portfolio, value $554,135.

    13F-HR 0001172661-25-003356 filed by HEADINVEST, LLC
    Filed (acceptance time not in the bulk data set), ingested

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

  6. period ended2025-03-31
    13F 9,500 shares
    Change vs previous 13F 0 shares

    0.11% of the 13F portfolio, value $570,760.

    13F-HR 0001172661-25-001993 filed by HEADINVEST, LLC
    Filed (acceptance time not in the bulk data set), ingested

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

  7. period ended2024-12-31
    13F 9,500 shares
    Change vs previous 13F 0 shares

    0.11% of the 13F portfolio, value $558,695.

    13F-HR 0001172661-25-001323 filed by HEADINVEST, LLC
    Filed (acceptance time not in the bulk data set), ingested

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

  8. period ended2024-09-30
    13F 9,500 shares
    Change vs previous 13F not available

    0.13% of the 13F portfolio, value $676,115.

    13F-HR 0001172661-24-005343 filed by HEADINVEST, LLC
    Filed (acceptance time not in the bulk data set), ingested

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