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Disclosery

BlackRock Inc.: AMSF position timeline

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

BlackRock Inc. held 3,022,988 AMSF shares at 2024-06-30 per its 13F-HR filed 2024-08-13, and reported 1,506,921 shares, 8.1%, in a 13G/A filed 2026-10-05.

Estimated current stake: 1,506,921 shares, 8.1% of the class

Estimated from 13G/A of 2026-10-05. As of 2026-09-30, 13G/A 0002012383-26-003313.

Shares are the reporting group's aggregate and may include entities that do not file a 13F.

Percent of portfolio stays on the 13F for 2024-06-30.

  1. event date2026-09-30
    13G/A 1,506,921 shares
    Share basis changed not comparable

    8.1% of the class. Different basis (group aggregate from 13G/A).

    13G/A 0002012383-26-003313 filed by BlackRock, Inc.
    Accepted , ingested

    A 13D/G states the aggregate of its reporting persons, which may include entities that do not file a 13F.

  2. period ended2024-06-30
    13F 3,022,988 shares
    Change vs previous 13F -80,170 shares

    <0.01% of the 13F portfolio, value $132,678,943.

    13F-HR 0001086364-24-008417 filed by BlackRock Inc.
    Filed (acceptance time not in the bulk data set), ingested

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

  3. period ended2024-03-31
    13F 3,103,158 shares
    Change vs previous 13F -36,608 shares

    <0.01% of the 13F portfolio, value $155,685,437.

    13F-HR 0001086364-24-007638 filed by BlackRock Inc.
    Filed (acceptance time not in the bulk data set), ingested

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

  4. period ended2023-12-31
    13F 3,139,766 shares
    Change vs previous 13F +140,806 shares

    <0.01% of the 13F portfolio, value $146,878,261.

    13F-HR 0001086364-24-006999 filed by BlackRock Inc.
    Filed (acceptance time not in the bulk data set), ingested

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

  5. period ended2023-09-30
    13F 2,998,960 shares
    Change vs previous 13F -78,724 shares

    <0.01% of the 13F portfolio, value $150,157,935.

    13F-HR 0001306550-23-010335 filed by BlackRock Inc.
    Filed (acceptance time not in the bulk data set), ingested

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

  6. period ended2023-06-30
    13F 3,077,684 shares
    Change vs previous 13F -62,224 shares

    <0.01% of the 13F portfolio, value $164,102,111.

    13F-HR 0001306550-23-009732 filed by BlackRock Inc.
    Filed (acceptance time not in the bulk data set), ingested

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

  7. period ended2023-03-31
    13F 3,139,908 shares
    Change vs previous 13F -22,953 shares

    <0.01% of the 13F portfolio, value $153,698,497.

    13F-HR 0001086364-23-000015 filed by BlackRock Inc.
    Filed (acceptance time not in the bulk data set), ingested

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

  8. period ended2022-12-31
    13F 3,162,861 shares
    Change vs previous 13F +53,920 shares

    0.01% of the 13F portfolio, value $164,373,886.

    13F-HR 0000913414-23-000035 filed by BlackRock Inc.
    Filed (acceptance time not in the bulk data set), ingested

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

  9. period ended2022-09-30
    13F 3,108,941 shares
    Change vs previous 13F not available

    <0.01% of the 13F portfolio, value $145,280,000.

    13F-HR 0001086364-22-000004 filed by BlackRock Inc.
    Filed (acceptance time not in the bulk data set), ingested

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