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

T. Rowe Price Investment Management, Inc. held 746,244 IDCC 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 746,244 shares
    Change vs previous 13F +211,365 shares

    0.14% of the 13F portfolio, value $211,285,000.

    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 534,879 shares
    Change vs previous 13F +364,675 shares

    0.11% of the 13F portfolio, value $161,534,000.

    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 170,204 shares
    Change vs previous 13F -4,230 shares

    0.03% of the 13F portfolio, value $54,190,000.

    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 174,434 shares
    Change vs previous 13F not available

    0.04% of the 13F portfolio, value $60,220,000.

    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).