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Mason Investment Advisory Services, Inc.: AVSC position timeline

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

Mason Investment Advisory Services, Inc. held 3,553,024 AVSC 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 3,553,024 shares
    Change vs previous 13F -32,868 shares

    9.91% of the 13F portfolio, value $260,578,793.

    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 3,585,892 shares
    Change vs previous 13F -21,895 shares

    10.32% of the 13F portfolio, value $223,401,089.

    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 3,607,787 shares
    Change vs previous 13F +96,254 shares

    10.06% of the 13F portfolio, value $211,921,393.

    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 3,511,533 shares
    Change vs previous 13F -3,890 shares

    10.01% of the 13F portfolio, value $201,035,266.

    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 3,515,423 shares
    Change vs previous 13F +96,503 shares

    9.88% of the 13F portfolio, value $181,290,369.

    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 3,418,920 shares
    Change vs previous 13F +57,483 shares

    9.99% of the 13F portfolio, value $165,475,718.

    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 3,361,437 shares
    Change vs previous 13F +24,750 shares

    10.71% of the 13F portfolio, value $182,727,729.

    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 3,336,687 shares
    Change vs previous 13F not available

    10.53% of the 13F portfolio, value $180,247,823.

    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).