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GRANDFIELD & DODD, LLC: RTX position timeline

Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of GRANDFIELD & DODD, LLC on RTX, newest first. How the timeline and the estimate are built.

GRANDFIELD & DODD, LLC held 331,291 RTX shares at 2026-06-30 per its 13F-HR filed 2026-08-07.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F 331,291 shares
    Change vs previous 13F -5,851 shares

    3.29% of the 13F portfolio, value $62,855,841.

    13F-HR 0001308016-26-000004 filed by GRANDFIELD & DODD, LLC
    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 337,142 shares
    Change vs previous 13F -2,821 shares

    3.67% of the 13F portfolio, value $65,034,692.

    13F-HR 0001308016-26-000002 filed by GRANDFIELD & DODD, LLC
    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 339,963 shares
    Change vs previous 13F -14,556 shares

    3.53% of the 13F portfolio, value $62,349,214.

    13F-HR 0001308016-26-000001 filed by GRANDFIELD & DODD, LLC
    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 354,519 shares
    Change vs previous 13F -3,451 shares

    3.37% of the 13F portfolio, value $59,321,664.

    13F-HR 0001308016-25-000004 filed by GRANDFIELD & DODD, LLC
    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 357,970 shares
    Change vs previous 13F -4,503 shares

    3.06% of the 13F portfolio, value $52,270,779.

    13F-HR 0001085146-25-004722 filed by GRANDFIELD & DODD, LLC
    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 362,473 shares
    Change vs previous 13F -888 shares

    2.98% of the 13F portfolio, value $48,013,174.

    13F-HR 0001085146-25-002562 filed by GRANDFIELD & DODD, LLC
    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 363,361 shares
    Change vs previous 13F -1,607 shares

    2.59% of the 13F portfolio, value $42,048,135.

    13F-HR 0001085146-25-000843 filed by GRANDFIELD & DODD, LLC
    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 364,968 shares
    Change vs previous 13F not available

    2.62% of the 13F portfolio, value $44,219,523.

    13F-HR 0001085146-24-005469 filed by GRANDFIELD & DODD, LLC
    Filed (acceptance time not in the bulk data set), ingested

    Acceptance time not in the bulk data set (spec §4.2).