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Disclosery

FIRST MANHATTAN CO. LLC.: DHR position timeline

Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of FIRST MANHATTAN CO. LLC. on DHR, newest first. How the timeline and the estimate are built.

FIRST MANHATTAN CO. LLC. held 2,248,424 DHR 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 2,248,424 shares
    Change vs previous 13F -90,118 shares

    1.09% of the 13F portfolio, value $429,106,102.

    13F-HR 0000728083-26-000007 filed by FIRST MANHATTAN CO. 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 2,338,542 shares
    Change vs previous 13F +28,831 shares

    1.23% of the 13F portfolio, value $444,236,384.

    13F-HR 0000728083-26-000005 filed by FIRST MANHATTAN CO. 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 2,309,711 shares
    Change vs previous 13F -6,166 shares

    1.39% of the 13F portfolio, value $529,414,281.

    13F-HR 0000728083-26-000002 filed by FIRST MANHATTAN CO. 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 2,315,877 shares
    Change vs previous 13F +93,508 shares

    1.21% of the 13F portfolio, value $459,863,215.

    13F-HR 0000728083-25-000015 filed by FIRST MANHATTAN CO. 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 2,222,369 shares
    Change vs previous 13F +288,909 shares

    1.24% of the 13F portfolio, value $439,709,095.

    13F-HR 0000728083-25-000010 filed by FIRST MANHATTAN CO. 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 1,933,460 shares
    Change vs previous 13F +29,354 shares

    1.16% of the 13F portfolio, value $396,926,760.

    13F-HR 0001750312-25-000007 filed by FIRST MANHATTAN CO. 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 1,904,106 shares
    Change vs previous 13F -23,522 shares

    1.28% of the 13F portfolio, value $437,861,795.

    13F-HR 0000728083-25-000003 filed by FIRST MANHATTAN CO. 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 1,927,628 shares
    Change vs previous 13F not available

    1.59% of the 13F portfolio, value $536,440,217.

    13F-HR 0001172661-24-004939 filed by FIRST MANHATTAN CO. LLC.
    Filed (acceptance time not in the bulk data set), ingested

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