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Charles Schwab Trust Co: ROCK position timeline

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

Charles Schwab Trust Co held 445,326 ROCK 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 445,326 shares
    Change vs previous 13F +4,843 shares

    <0.01% of the 13F portfolio, value $20,084,203.

    13F-HR 0001752724-26-000057 filed by CHARLES SCHWAB INVESTMENT MANAGEMENT INC
    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 440,483 shares
    Change vs previous 13F +50 shares

    <0.01% of the 13F portfolio, value $17,562,057.

    13F-HR 0001752724-26-000037 filed by CHARLES SCHWAB INVESTMENT MANAGEMENT INC
    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 440,433 shares
    Change vs previous 13F -9,429 shares

    <0.01% of the 13F portfolio, value $21,775,008.

    13F-HR 0001752724-26-000003 filed by CHARLES SCHWAB INVESTMENT MANAGEMENT INC
    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 449,862 shares
    Change vs previous 13F +7,143 shares

    <0.01% of the 13F portfolio, value $28,251,334.

    13F-HR 0001752724-25-215019 filed by CHARLES SCHWAB INVESTMENT MANAGEMENT INC
    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 442,719 shares
    Change vs previous 13F -12,004 shares

    <0.01% of the 13F portfolio, value $26,120,421.

    13F-HR 0001752724-25-186359 filed by CHARLES SCHWAB INVESTMENT MANAGEMENT INC
    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 454,723 shares
    Change vs previous 13F +23,308 shares

    0.01% of the 13F portfolio, value $26,674,051.

    13F-HR/A 0001752724-25-215014 filed by CHARLES SCHWAB INVESTMENT MANAGEMENT INC
    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 431,415 shares
    Change vs previous 13F +20,634 shares

    <0.01% of the 13F portfolio, value $25,410,344.

    13F-HR 0001752724-25-020817 filed by CHARLES SCHWAB INVESTMENT MANAGEMENT INC
    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 410,781 shares
    Change vs previous 13F not available

    0.01% of the 13F portfolio, value $28,725,915.

    13F-HR 0001752724-24-247180 filed by CHARLES SCHWAB INVESTMENT MANAGEMENT INC
    Filed (acceptance time not in the bulk data set), ingested

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