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Disclosery

RHUMBLINE ADVISERS: AMSF position timeline

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

RHUMBLINE ADVISERS held 47,066 AMSF 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 47,066 shares
    Change vs previous 13F -4,900 shares

    <0.01% of the 13F portfolio, value $1,592,224.

    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 51,966 shares
    Change vs previous 13F +1,520 shares

    <0.01% of the 13F portfolio, value $1,732,005.

    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 50,446 shares
    Change vs previous 13F -4,918 shares

    <0.01% of the 13F portfolio, value $1,937,614.

    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 55,364 shares
    Change vs previous 13F +142 shares

    <0.01% of the 13F portfolio, value $2,427,138.

    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 55,222 shares
    Change vs previous 13F +1,424 shares

    <0.01% of the 13F portfolio, value $2,414,842.

    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 53,798 shares
    Change vs previous 13F -247 shares

    <0.01% of the 13F portfolio, value $2,827,068.

    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 54,045 shares
    Change vs previous 13F -1,157 shares

    <0.01% of the 13F portfolio, value $2,785,459.

    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 55,202 shares
    Change vs previous 13F not available

    <0.01% of the 13F portfolio, value $2,667,893.

    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).