Skip to content
Disclosery

RHUMBLINE ADVISERS: ACM position timeline

Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of RHUMBLINE ADVISERS on ACM, newest first. How the timeline and the estimate are built.

RHUMBLINE ADVISERS held 325,257 ACM shares at 2026-06-30 per its 13F-HR filed 2026-08-12.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F 325,257 shares
    Change vs previous 13F -25,984 shares

    0.02% of the 13F portfolio, value $22,702,907.

    13F-HR 0001115418-26-000005 filed by RHUMBLINE ADVISERS
    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 351,241 shares
    Change vs previous 13F +738 shares

    0.03% of the 13F portfolio, value $29,792,215.

    13F-HR 0001115418-26-000003 filed by RHUMBLINE ADVISERS
    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 350,503 shares
    Change vs previous 13F -10,034 shares

    0.03% of the 13F portfolio, value $33,413,405.

    13F-HR 0001115418-26-000002 filed by RHUMBLINE ADVISERS
    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 360,537 shares
    Change vs previous 13F -6,980 shares

    0.04% of the 13F portfolio, value $47,039,219.

    13F-HR 0001115418-25-000021 filed by RHUMBLINE ADVISERS
    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 367,517 shares
    Change vs previous 13F -1,883 shares

    0.04% of the 13F portfolio, value $41,477,925.

    13F-HR 0001115418-25-000017 filed by RHUMBLINE ADVISERS
    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/A 369,400 shares
    Change vs previous 13F -1,308 shares

    0.03% of the 13F portfolio, value $34,254,413.

    13F-HR/A 0001115418-25-000005 filed by RHUMBLINE ADVISERS
    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/A 370,708 shares
    Change vs previous 13F -1,858 shares

    0.04% of the 13F portfolio, value $39,598,987.

    13F-HR/A 0001115418-25-000006 filed by RHUMBLINE ADVISERS
    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 372,566 shares
    Change vs previous 13F not available

    0.03% of the 13F portfolio, value $38,474,850.

    13F-HR 0001115418-24-000011 filed by RHUMBLINE ADVISERS
    Filed (acceptance time not in the bulk data set), ingested

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