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

T. Rowe Price Investment Management, Inc. held 22,365,046 IMTX 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 22,365,046 shares
    Change vs previous 13F +712,884 shares

    0.15% of the 13F portfolio, value $226,558,000.

    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 21,652,162 shares
    Change vs previous 13F +193,006 shares

    0.15% of the 13F portfolio, value $213,058,000.

    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 21,459,156 shares
    Change vs previous 13F +2,075,987 shares

    0.14% of the 13F portfolio, value $225,322,000.

    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 19,383,169 shares
    Change vs previous 13F +1,054,714 shares

    0.1% of the 13F portfolio, value $165,145,000.

    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 18,328,455 shares
    Change vs previous 13F +3,651,452 shares

    0.06% of the 13F portfolio, value $98,608,000.

    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 14,677,003 shares
    Change vs previous 13F +4,072,226 shares

    0.04% of the 13F portfolio, value $66,194,000.

    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 10,604,777 shares
    Change vs previous 13F +3,225,141 shares

    0.05% of the 13F portfolio, value $75,400,000.

    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 7,379,636 shares
    Change vs previous 13F not available

    0.05% of the 13F portfolio, value $84,202,000.

    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).