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Disclosery

Grassi Investment Management: RIO position timeline

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

Grassi Investment Management held 192,969 RIO shares at 2025-06-30 per its 13F-HR filed 2025-07-21.

the latest 13F is the newest step

  1. period ended2025-06-30
    13F 192,969 shares
    Change vs previous 13F -1,935 shares

    0.9% of the 13F portfolio, value $11,256,000.

    13F-HR 0001608531-25-000006 filed by Grassi Investment Management
    Filed (acceptance time not in the bulk data set), ingested

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

  2. period ended2025-03-31
    13F 194,904 shares
    Change vs previous 13F -2,100 shares

    1.08% of the 13F portfolio, value $11,710,000.

    13F-HR 0001608531-25-000005 filed by Grassi Investment Management
    Filed (acceptance time not in the bulk data set), ingested

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

  3. period ended2024-12-31
    13F/A 197,004 shares
    Change vs previous 13F -1,750 shares

    0.99% of the 13F portfolio, value $11,586,000.

    13F-HR/A 0001608531-25-000003 filed by Grassi Investment Management
    Filed (acceptance time not in the bulk data set), ingested

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

  4. period ended2024-09-30
    13F 198,754 shares
    Change vs previous 13F -3,190 shares

    1.22% of the 13F portfolio, value $14,145,000.

    13F-HR 0001608531-24-000005 filed by Grassi Investment Management
    Filed (acceptance time not in the bulk data set), ingested

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

  5. period ended2024-06-30
    13F 201,944 shares
    Change vs previous 13F -1,535 shares

    1.18% of the 13F portfolio, value $13,314,000.

    13F-HR 0001608531-24-000004 filed by Grassi Investment Management
    Filed (acceptance time not in the bulk data set), ingested

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

  6. period ended2024-03-31
    13F 203,479 shares
    Change vs previous 13F -1,225 shares

    1.17% of the 13F portfolio, value $12,970,000.

    13F-HR 0001608531-24-000003 filed by Grassi Investment Management
    Filed (acceptance time not in the bulk data set), ingested

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

  7. period ended2023-12-31
    13F 204,704 shares
    Change vs previous 13F +150 shares

    1.6% of the 13F portfolio, value $15,242,000.

    13F-HR 0001608531-24-000001 filed by Grassi Investment Management
    Filed (acceptance time not in the bulk data set), ingested

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

  8. period ended2023-09-30
    13F 204,554 shares
    Change vs previous 13F not available

    1.5% of the 13F portfolio, value $13,018,000.

    13F-HR 0001608531-23-000004 filed by Grassi Investment Management
    Filed (acceptance time not in the bulk data set), ingested

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