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

T. Rowe Price Investment Management, Inc. held 30,912,287 DYN 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 30,912,287 shares
    Change vs previous 13F +126,486 shares

    0.45% of the 13F portfolio, value $686,562,000.

    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 30,785,801 shares
    Change vs previous 13F +13,245,712 shares

    0.38% of the 13F portfolio, value $558,147,000.

    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 17,540,089 shares
    Change vs previous 13F +14,727,667 shares

    0.22% of the 13F portfolio, value $343,085,000.

    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 2,812,422 shares
    Change vs previous 13F +1,018,832 shares

    0.02% of the 13F portfolio, value $35,578,000.

    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 1,793,590 shares
    Change vs previous 13F +625,615 shares

    0.01% of the 13F portfolio, value $17,075,000.

    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 1,167,975 shares
    Change vs previous 13F not available

    0.01% of the 13F portfolio, value $12,218,000.

    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).