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Disclosery

South Dakota Investment Council: ROCK position timeline

Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of South Dakota Investment Council on ROCK, newest first. How the timeline and the estimate are built.

South Dakota Investment Council held 51,090 ROCK shares at 2026-06-30 per its 13F-HR filed 2026-08-11.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F 51,090 shares
    Change vs previous 13F -700 shares

    0.04% of the 13F portfolio, value $2,304,000.

    13F-HR 0001538846-26-000004 filed by South Dakota Investment Council
    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 51,790 shares
    Change vs previous 13F 0 shares

    0.04% of the 13F portfolio, value $2,065,000.

    13F-HR 0001538846-26-000003 filed by South Dakota Investment Council
    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 51,790 shares
    Change vs previous 13F -4,400 shares

    0.05% of the 13F portfolio, value $2,560,000.

    13F-HR 0001538846-26-000002 filed by South Dakota Investment Council
    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 56,190 shares
    Change vs previous 13F -4,200 shares

    0.07% of the 13F portfolio, value $3,529,000.

    13F-HR 0001538846-25-000018 filed by South Dakota Investment Council
    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 60,390 shares
    Change vs previous 13F 0 shares

    0.07% of the 13F portfolio, value $3,563,000.

    13F-HR 0001538846-25-000008 filed by South Dakota Investment Council
    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 60,390 shares
    Change vs previous 13F -700 shares

    0.07% of the 13F portfolio, value $3,542,000.

    13F-HR 0001538846-25-000006 filed by South Dakota Investment Council
    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 61,090 shares
    Change vs previous 13F 0 shares

    0.07% of the 13F portfolio, value $3,598,000.

    13F-HR 0001538846-25-000002 filed by South Dakota Investment Council
    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 61,090 shares
    Change vs previous 13F not available

    0.08% of the 13F portfolio, value $4,272,000.

    13F-HR 0001538846-24-000010 filed by South Dakota Investment Council
    Filed (acceptance time not in the bulk data set), ingested

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