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Disclosery

Charter Oak Advisors LP: ATMU position timeline

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

Charter Oak Advisors LP held 26,464 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 26,464 shares
    Change vs previous 13F 0 shares

    0.78% of the 13F portfolio, value $1,349,399.

    13F-HR 0001420506-26-001577 filed by Charter Oak Advisors LP
    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 26,464 shares
    Change vs previous 13F -40,000 shares

    0.91% of the 13F portfolio, value $1,502,361.

    13F-HR 0001420506-26-000997 filed by Charter Oak 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 66,464 shares
    Change vs previous 13F 0 shares

    2.9% of the 13F portfolio, value $3,450,146.

    13F-HR 0001420506-26-000356 filed by Charter Oak 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 66,464 shares
    Change vs previous 13F 0 shares

    1.68% of the 13F portfolio, value $2,996,862.

    13F-HR 0001420506-25-003177 filed by Charter Oak 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 66,464 shares
    Change vs previous 13F 0 shares

    1.49% of the 13F portfolio, value $2,420,619.

    13F-HR 0001420506-25-001900 filed by Charter Oak 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 66,464 shares
    Change vs previous 13F 0 shares

    1.74% of the 13F portfolio, value $2,441,223.

    13F-HR 0001420506-25-001030 filed by Charter Oak 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 66,464 shares
    Change vs previous 13F not available

    1.67% of the 13F portfolio, value $2,604,060.

    13F-HR 0001420506-25-000403 filed by Charter Oak Advisors LP
    Filed (acceptance time not in the bulk data set), ingested

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