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Hyperion Capital Advisors LP: AMTM position timeline

Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of Hyperion Capital Advisors LP on AMTM, newest first. How the timeline and the estimate are built.

Hyperion Capital Advisors LP held 0 AMTM 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 0 shares
    Change vs previous 13F -303,576 shares

    13F-HR 0000919574-26-005177 filed by Hyperion Capital Advisors LP
    Filed (acceptance time not in the bulk data set), ingested

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

    Exited: the 13F for this period no longer lists the position.

  2. period ended2026-03-31
    13F 303,576 shares
    Change vs previous 13F -188,296 shares

    3.81% of the 13F portfolio, value $7,917,262.

    13F-HR 0000919574-26-003130 filed by Hyperion Capital Advisors LP
    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 491,872 shares
    Change vs previous 13F +71,864 shares

    6.98% of the 13F portfolio, value $14,264,288.

    13F-HR 0000919574-26-000774 filed by Hyperion Capital Advisors LP
    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 420,008 shares
    Change vs previous 13F +368,521 shares

    5.38% of the 13F portfolio, value $10,059,192.

    13F-HR 0000919574-25-006763 filed by Hyperion Capital Advisors LP
    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 51,487 shares
    Change vs previous 13F +32,901 shares

    0.76% of the 13F portfolio, value $1,215,608.

    13F-HR 0000919574-25-004631 filed by Hyperion Capital Advisors LP
    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 18,586 shares
    Change vs previous 13F -977 shares

    0.18% of the 13F portfolio, value $338,265.

    13F-HR 0000919574-25-003033 filed by Hyperion Capital Advisors LP
    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 19,563 shares
    Change vs previous 13F not available

    0.21% of the 13F portfolio, value $411,410.

    13F-HR 0000919574-25-001165 filed by Hyperion Capital Advisors LP
    Filed (acceptance time not in the bulk data set), ingested

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