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

T. Rowe Price Investment Management, Inc. held 1,743,563 QDEL 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 1,743,563 shares
    Change vs previous 13F -3,886,402 shares

    0.02% of the 13F portfolio, value $30,539,000.

    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 5,629,965 shares
    Change vs previous 13F -6,202,133 shares

    0.06% of the 13F portfolio, value $92,501,000.

    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 11,832,098 shares
    Change vs previous 13F +819,908 shares

    0.21% of the 13F portfolio, value $337,925,000.

    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 11,012,190 shares
    Change vs previous 13F -124,035 shares

    0.2% of the 13F portfolio, value $324,309,000.

    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 11,136,225 shares
    Change vs previous 13F -310,963 shares

    0.2% of the 13F portfolio, value $320,947,000.

    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 11,447,188 shares
    Change vs previous 13F +208,362 shares

    0.26% of the 13F portfolio, value $400,309,000.

    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 11,238,826 shares
    Change vs previous 13F +1,840,667 shares

    0.31% of the 13F portfolio, value $500,690,000.

    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 9,398,159 shares
    Change vs previous 13F not available

    0.26% of the 13F portfolio, value $428,557,000.

    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).