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T. Rowe Price Investment Management, Inc.: MDB 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 MDB, newest first. How the timeline and the estimate are built.

T. Rowe Price Investment Management, Inc. held 599,967 MDB 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 599,967 shares
    Change vs previous 13F -64,601 shares

    0.13% of the 13F portfolio, value $201,529,000.

    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 664,568 shares
    Change vs previous 13F +89,581 shares

    0.11% of the 13F portfolio, value $162,667,000.

    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 574,987 shares
    Change vs previous 13F +3,014 shares

    0.15% of the 13F portfolio, value $241,317,000.

    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 571,973 shares
    Change vs previous 13F +63,518 shares

    0.11% of the 13F portfolio, value $177,529,000.

    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 508,455 shares
    Change vs previous 13F +1,345 shares

    0.07% of the 13F portfolio, value $106,771,000.

    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 507,110 shares
    Change vs previous 13F -1,776 shares

    0.06% of the 13F portfolio, value $88,948,000.

    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 508,886 shares
    Change vs previous 13F +2,350 shares

    0.07% of the 13F portfolio, value $118,474,000.

    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 506,536 shares
    Change vs previous 13F not available

    0.08% of the 13F portfolio, value $136,943,000.

    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).