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Allspring Global Investments Holdings, LLC: ATMU position timeline

Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of Allspring Global Investments Holdings, LLC on ATMU, newest first. How the timeline and the estimate are built.

Allspring Global Investments Holdings, LLC held 370,081 ATMU shares at 2026-06-30 per its 13F-HR filed 2026-08-13.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F 370,081 shares
    Change vs previous 13F +112,830 shares

    0.03% of the 13F portfolio, value $18,370,797.

    13F-HR 0001890906-26-000061 filed by Allspring Global Investments Holdings, 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 257,251 shares
    Change vs previous 13F -483,252 shares

    0.03% of the 13F portfolio, value $14,951,454.

    13F-HR 0001890906-26-000040 filed by Allspring Global Investments Holdings, 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 740,503 shares
    Change vs previous 13F -509,454 shares

    0.06% of the 13F portfolio, value $38,809,762.

    13F-HR 0001890906-26-000023 filed by Allspring Global Investments Holdings, 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 1,249,957 shares
    Change vs previous 13F +35,409 shares

    0.09% of the 13F portfolio, value $55,610,587.

    13F-HR 0001890906-25-000166 filed by Allspring Global Investments Holdings, 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 1,214,548 shares
    Change vs previous 13F +82,006 shares

    0.08% of the 13F portfolio, value $45,302,641.

    13F-HR 0001890906-25-000121 filed by Allspring Global Investments Holdings, 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 1,132,542 shares
    Change vs previous 13F +110,841 shares

    0.07% of the 13F portfolio, value $42,141,888.

    13F-HR 0001890906-25-000077 filed by Allspring Global Investments Holdings, 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 1,021,701 shares
    Change vs previous 13F -131,783 shares

    0.06% of the 13F portfolio, value $39,774,820.

    13F-HR 0001890906-25-000036 filed by Allspring Global Investments Holdings, 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 1,153,484 shares
    Change vs previous 13F not available

    0.07% of the 13F portfolio, value $43,290,253.

    13F-HR 0001890906-24-000206 filed by Allspring Global Investments Holdings, LLC
    Filed (acceptance time not in the bulk data set), ingested

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