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Disclosery

RHUMBLINE ADVISERS: ROCK position timeline

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

RHUMBLINE ADVISERS held 79,919 ROCK shares at 2026-06-30 per its 13F-HR filed 2026-08-12.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F 79,919 shares
    Change vs previous 13F -9,246 shares

    <0.01% of the 13F portfolio, value $3,604,330.

    13F-HR 0001115418-26-000005 filed by RHUMBLINE ADVISERS
    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 89,165 shares
    Change vs previous 13F +1,348 shares

    <0.01% of the 13F portfolio, value $3,554,988.

    13F-HR 0001115418-26-000003 filed by RHUMBLINE ADVISERS
    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 87,817 shares
    Change vs previous 13F -5,027 shares

    <0.01% of the 13F portfolio, value $4,341,649.

    13F-HR 0001115418-26-000002 filed by RHUMBLINE ADVISERS
    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 92,844 shares
    Change vs previous 13F -1,399 shares

    <0.01% of the 13F portfolio, value $5,830,589.

    13F-HR 0001115418-25-000021 filed by RHUMBLINE ADVISERS
    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 94,243 shares
    Change vs previous 13F +1,023 shares

    <0.01% of the 13F portfolio, value $5,560,337.

    13F-HR 0001115418-25-000017 filed by RHUMBLINE ADVISERS
    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/A 93,220 shares
    Change vs previous 13F -2,000 shares

    0.01% of the 13F portfolio, value $5,468,266.

    13F-HR/A 0001115418-25-000005 filed by RHUMBLINE ADVISERS
    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/A 95,220 shares
    Change vs previous 13F +4,280 shares

    0.01% of the 13F portfolio, value $5,608,437.

    13F-HR/A 0001115418-25-000006 filed by RHUMBLINE ADVISERS
    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 90,940 shares
    Change vs previous 13F not available

    0.01% of the 13F portfolio, value $6,359,410.

    13F-HR 0001115418-24-000011 filed by RHUMBLINE ADVISERS
    Filed (acceptance time not in the bulk data set), ingested

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