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Mason Investment Advisory Services, Inc.: ACI position timeline

Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of Mason Investment Advisory Services, Inc. on ACI, newest first. How the timeline and the estimate are built.

Mason Investment Advisory Services, Inc. held 42,670 ACI 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 42,670 shares
    Change vs previous 13F +451 shares

    0.02% of the 13F portfolio, value $577,323.

    13F-HR 0001140361-26-032728 filed by Mason Investment Advisory Services, Inc.
    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 42,219 shares
    Change vs previous 13F +352 shares

    0.03% of the 13F portfolio, value $719,417.

    13F-HR 0001140361-26-021278 filed by Mason Investment Advisory Services, Inc.
    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 41,867 shares
    Change vs previous 13F -37,321 shares

    0.03% of the 13F portfolio, value $718,851.

    13F-HR 0001140361-26-004973 filed by Mason Investment Advisory Services, Inc.
    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 79,188 shares
    Change vs previous 13F +602 shares

    0.07% of the 13F portfolio, value $1,386,574.

    13F-HR 0001140361-25-041541 filed by Mason Investment Advisory Services, Inc.
    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 78,586 shares
    Change vs previous 13F +524 shares

    0.09% of the 13F portfolio, value $1,690,382.

    13F-HR 0001140361-25-028811 filed by Mason Investment Advisory Services, Inc.
    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 78,062 shares
    Change vs previous 13F +568 shares

    0.1% of the 13F portfolio, value $1,716,577.

    13F-HR 0001140361-25-016854 filed by Mason Investment Advisory Services, Inc.
    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 77,494 shares
    Change vs previous 13F -4,479 shares

    0.09% of the 13F portfolio, value $1,521,990.

    13F-HR 0001140361-25-003388 filed by Mason Investment Advisory Services, Inc.
    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 81,973 shares
    Change vs previous 13F not available

    0.09% of the 13F portfolio, value $1,514,863.

    13F-HR 0001140361-24-046076 filed by Mason Investment Advisory Services, Inc.
    Filed (acceptance time not in the bulk data set), ingested

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