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T. Rowe Price Investment Management, Inc.: CLB position timeline

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

T. Rowe Price Investment Management, Inc. held 485,032 CLB 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 485,032 shares
    Change vs previous 13F -618,863 shares

    <0.01% of the 13F portfolio, value $5,651,000.

    13F-HR 0001897612-26-000578 filed by T. Rowe Price 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 1,103,895 shares
    Change vs previous 13F +61,687 shares

    0.01% of the 13F portfolio, value $18,535,000.

    13F-HR 0001897612-26-000460 filed by T. Rowe Price 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/A 1,042,208 shares
    Change vs previous 13F +134,050 shares

    0.01% of the 13F portfolio, value $16,707,000.

    13F-HR/A 0001897612-26-000299 filed by T. Rowe Price 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 908,158 shares
    Change vs previous 13F +33,117 shares

    0.01% of the 13F portfolio, value $11,225,000.

    13F-HR 0001897612-25-000511 filed by T. Rowe Price 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 875,041 shares
    Change vs previous 13F -223,587 shares

    0.01% of the 13F portfolio, value $10,081,000.

    13F-HR 0000080255-25-000548 filed by T. Rowe Price 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 1,098,628 shares
    Change vs previous 13F -60,074 shares

    0.01% of the 13F portfolio, value $16,469,000.

    13F-HR 0000080255-25-000283 filed by T. Rowe Price 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 1,158,702 shares
    Change vs previous 13F +46,941 shares

    0.01% of the 13F portfolio, value $20,058,000.

    13F-HR 0000080255-25-000217 filed by T. Rowe Price 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 1,111,761 shares
    Change vs previous 13F not available

    0.01% of the 13F portfolio, value $20,601,000.

    13F-HR 0001897612-24-002015 filed by T. Rowe Price Investment Management, Inc.
    Filed (acceptance time not in the bulk data set), ingested

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