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MILLENNIUM MANAGEMENT LLC: AHRT position timeline

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

MILLENNIUM MANAGEMENT LLC held 272,081 AHRT 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 272,081 shares
    Change vs previous 13F -465,229 shares

    <0.01% of the 13F portfolio, value $1,926,333.

    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 737,310 shares
    Change vs previous 13F +669,999 shares

    <0.01% of the 13F portfolio, value $4,055,205.

    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 67,311 shares
    Change vs previous 13F +17,336 shares

    <0.01% of the 13F portfolio, value $445,599.

    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 49,975 shares
    Change vs previous 13F -117,380 shares

    <0.01% of the 13F portfolio, value $350,325.

    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 167,355 shares
    Change vs previous 13F -18,911 shares

    <0.01% of the 13F portfolio, value $1,149,729.

    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 186,266 shares
    Change vs previous 13F -335,627 shares

    <0.01% of the 13F portfolio, value $1,398,858.

    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 521,893 shares
    Change vs previous 13F +28,227 shares

    <0.01% of the 13F portfolio, value $5,338,965.

    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 493,666 shares
    Change vs previous 13F not available

    <0.01% of the 13F portfolio, value $5,346,403.

    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).