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MILLENNIUM MANAGEMENT LLC: ACA position timeline

Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of MILLENNIUM MANAGEMENT LLC on ACA, newest first. How the timeline and the estimate are built.

MILLENNIUM MANAGEMENT LLC held 195,264 ACA 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 195,264 shares
    Change vs previous 13F +183,584 shares

    0.02% of the 13F portfolio, value $28,369,907.

    13F-HR 0001273087-26-000007 filed by MILLENNIUM MANAGEMENT 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 11,680 shares
    Change vs previous 13F -39,838 shares

    <0.01% of the 13F portfolio, value $1,239,715.

    13F-HR 0001273087-26-000004 filed by MILLENNIUM MANAGEMENT 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 51,518 shares
    Change vs previous 13F +23,527 shares

    <0.01% of the 13F portfolio, value $5,477,394.

    13F-HR 0001273087-26-000002 filed by MILLENNIUM MANAGEMENT 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 27,991 shares
    Change vs previous 13F -85,333 shares

    <0.01% of the 13F portfolio, value $2,623,037.

    13F-HR 0001273087-25-000034 filed by MILLENNIUM MANAGEMENT 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 113,324 shares
    Change vs previous 13F +108,228 shares

    0.01% of the 13F portfolio, value $9,826,324.

    13F-HR 0001273087-25-000028 filed by MILLENNIUM MANAGEMENT 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 5,096 shares
    Change vs previous 13F -4,720 shares

    <0.01% of the 13F portfolio, value $393,004.

    13F-HR 0001273087-25-000019 filed by MILLENNIUM MANAGEMENT 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 9,816 shares
    Change vs previous 13F -32,660 shares

    <0.01% of the 13F portfolio, value $949,600.

    13F-HR 0001273087-25-000015 filed by MILLENNIUM MANAGEMENT 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 42,476 shares
    Change vs previous 13F not available

    <0.01% of the 13F portfolio, value $4,025,026.

    13F-HR 0001273087-24-000118 filed by MILLENNIUM MANAGEMENT LLC
    Filed (acceptance time not in the bulk data set), ingested

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