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

T. Rowe Price Investment Management, Inc. held 3,439,240 MA 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 3,439,240 shares
    Change vs previous 13F +1,353,961 shares

    1.16% of the 13F portfolio, value $1,766,394,000.

    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 2,085,279 shares
    Change vs previous 13F -438,780 shares

    0.72% of the 13F portfolio, value $1,041,931,000.

    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 2,524,059 shares
    Change vs previous 13F +605,608 shares

    0.91% of the 13F portfolio, value $1,440,935,000.

    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 1,918,451 shares
    Change vs previous 13F +1,138,693 shares

    0.67% of the 13F portfolio, value $1,091,235,000.

    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 779,758 shares
    Change vs previous 13F -9,214 shares

    0.28% of the 13F portfolio, value $438,178,000.

    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 788,972 shares
    Change vs previous 13F -1,476,682 shares

    0.29% of the 13F portfolio, value $432,452,000.

    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 2,265,654 shares
    Change vs previous 13F -88,803 shares

    0.74% of the 13F portfolio, value $1,193,026,000.

    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 2,354,457 shares
    Change vs previous 13F not available

    0.7% of the 13F portfolio, value $1,162,631,000.

    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).