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FIRST MANHATTAN CO. LLC.: AMP position timeline

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

FIRST MANHATTAN CO. LLC. held 15,611 AMP 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 15,611 shares
    Change vs previous 13F -530 shares

    0.02% of the 13F portfolio, value $7,161,702.

    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 16,141 shares
    Change vs previous 13F -444 shares

    0.02% of the 13F portfolio, value $7,173,060.

    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 16,585 shares
    Change vs previous 13F -1,257 shares

    0.02% of the 13F portfolio, value $8,132,289.

    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 17,842 shares
    Change vs previous 13F -54 shares

    0.02% of the 13F portfolio, value $8,764,883.

    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 17,896 shares
    Change vs previous 13F -412 shares

    0.03% of the 13F portfolio, value $9,551,632.

    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 18,308 shares
    Change vs previous 13F -364 shares

    0.03% of the 13F portfolio, value $8,863,086.

    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 18,672 shares
    Change vs previous 13F -1,170 shares

    0.03% of the 13F portfolio, value $9,941,533.

    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 19,842 shares
    Change vs previous 13F not available

    0.03% of the 13F portfolio, value $9,321,970.

    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).